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APZmini Operating manual (program rev. 2)

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1. Address Atribute Description OO0hMSB load save Commands from MS master system description below OOhLSB load save Reserved 01hMSB load save Reserved O1hLSB load save Reserved 02hMSB load save Reserved O2hLSB load save Reserved O3hMSB load save Reserved O3hLSB load save Reserved 04hMSB load save Reserved 04hLSB load save Reserved 05hMSB load save Reserved O5hLSB load save Reserved O6hMSB load save Reserved O6hLSB load save Reserved 07hMSB load save Reserved 07hLSB load save Reserved 08hMSB load Input 0 description below O8hLSB load Input 1 description below O9hMSB load Input 2 description below O9hLSB load Switch state on back site of the device 4bits Front panel buttons state 4bits Automatic change over unit type APZmini program rev 2 10 2012 65 Operating manual OAhMSB load Output0 description below OAhLSB load Output1 description below OBhMSB load Output2 description below OBhLSB load Output3 description below OChMSB load Working seconds 1 LSB OChLSB load Working seconds 2 ODhMSB load Working seconds 3 ODhLSB load Working seconds 4 MSB OEhMSB load Restart counter OEhLSB load Processor temperature OFhMSB load RS Setting OFhLSB load Firmware version 10hMSB load Event selector 10hLSB load Transfer variant 4MSb Switchgear c
2. 0 3 Time s number of working seconds 4 10 Binary signals state 11 CRC symmetrical sum of first 11 bytes in the structure Device is tracking states of chosen digital signals All changes are treated as a new event Bytes 4 10 contain information regarding signals states after the change has occured Table below contains detailed description of events bits Save mode is made by signal direction change up slope U down slope D Name Byte number Bit number Save mode U1 voltage present 4 00h U D Signal Q2 off 4 01h U D Signal Q2 on 4 02h U D U2 voltage not present 4 03h U D Ubus4 voltage not present 4 04h U D Local control 4 05h U D Impulse load rebound 4 06h U D Device off 4 07h U D Protection tripping signal 5 00h U D Signal Q3 off b 01h U D US voltage present B 02h U D US voltage not present 5 03h U D Signal CB1 on 5 04h U D Present voltage U2 5 05h U D U1 voltage not present 5 06h U D Signal Q1 off B 07h U D Automatic change over unit type APZmini program rev 2 10 2012 68 Operating manual ASS signalling 6 00h U D Reserved 6 01h U Signal Q4 on 6 02h U D Ubus4 voltage present 6 03h U D Ubus5 voltage not present 6 04h U D Signal Q4 off 6 05h U D Signal Q3 on 6 06h U D Ubus5 vo
3. internal permanent interlock external interlocking Automatic change over unit type APZmini program rev 2 10 2012 15 Operating manual During out of operation position of automatic unit there is activated signalling internal out of operation external out of service Transient temporary interlock causes transient blocking of certain functions or delay in sending control impulses depending on the reason of interlock After disappearance of reason of interlock the blockade is cancelled During transient interlock of automatic unit there is activated signalling internal transient interlock or not ready external out of operation Interlock is activated in following cases a Shut down of auxiliary supplying voltage or switch off the unit is equivalent to permanent inter lock Sending the permanent interlock signal of automatic for example from overcurrent protection or differential residual current circuit breaker into terminals C4 C5 of interlocking relay PB or PB 04 causes permanent interlock of automatic unit type APZmini During realization of change over in PTS cycle there is transiently interlocked ATS and ASS automatics During realization of change over in ARS cycle there is transiently interlocked ATS and ASS automatics awaiting for conditions for realizing the ARS cycle the AS and ASS automatics is not interlocked During realizat
4. 10 Utilization If there is necessary to disassemble the device and eventually removal ATS the result of dam age or operation life time finish than there should be previously switched off all the supplying measuring units and other connections Disassembled device should be received ATS electronic scrap which should be treated in accor dance to regulations concerning waste management 11 Warranty and service For the delivered automatic unit Energotest gives 12 month warranty calculated from the date of purchasing unless contract notation says otherwise based on rules specified in guarantee certifi cate In case of start up the device by qualified specialists of Energotest the warranty term is extended up to 24 months The producer ensures technical assistance at start up of the device and provides warranty service on the commonly accepted conditions and after warranty service on the conditions mutually agrees on Not obeying the rules specified above causes loss of warranty Automatic change over unit type APZmini program rev 2 10 2012 72 Operating manual 12 Ordering CODE DESIGNATION FOR ORDERING Power supply two lines without coupling two lines with coupling one line and diesel Configuration three lines wo lines and diesel 6 three lines and coupling 7 three lines coupling and diesel Variant Example HEURE ERES NT Power supply 220 lello Voltage E
5. ZA ENERGOTEST APZmini Operating manual program rev 2 Gliwice october 2012 Solutions contained within this design may be copied and distributed only as a whole Copying and or use part of this design for may take place only upon a written permission issued by Energotest Ltd Operating manual Energotest reserve the right for making modifications in products for the purpose of improvement technical quality These modifications may not be currently taken into consideration in documenta tion Brands and names of products mentioned in instruction are producer s brand and should be con sidered as registered trade marks To contact us Energotest Ltd Chorzowska 44B 44 100 Gliwice Phone Central office 48 32 270 45 18 Phone Production Department 48 32 270 45 18 in 40 Phone Marketing 48 32 270 45 18 in 26 Fax 48 32 270 45 17 E mail Production Department produkcja energotest com pl Internet www http www energotest com pl Copyright 2004 by Energotest All rights reserved Automatic change over unit type APZmini program rev 2 10 2012 2 Operating manual MEANING OF OPERATING MANUALS In case of doubts regarding to appropriate interpretation of manuals content we would necessarily like to ask for explanation to manufacturer We will be grateful for any suggestions opinions and critical remarks of users and so we ask for its transmission written or verbal This may help us ma
6. There is made an assumption that installing personnel activating and operating this device is properly qualified and is aware of potential danger connected with working at electri cal devices The device fulfils all requirements of obligatory standards and rules in scope of safety Its construc tion is particularly prepared because of user security Automatic change over unit type APZmini program rev 2 10 2012 8 Operating manual Units installation The devices should be installed in place making possible proper environmental conditions speci fied in technical data Unit should be properly fastened protected from mechanical damage and from accidental access of unauthorized persons Automatic unit is prepared to fastening on table or behind the table depending on casing version in internal switchgears or in control room Auto matic unit should be connected in accordance to electric diagram External connections are deliv ered through uncoupling connections type WAGO To the connections of automatic unit there is suggested to use conductors type LY of 0 5 1 5mm2 cross section Casings of automatic units require connection the earth into earthing terminal Activation of units After installing automatic change over unit type APZmini and interlocking relays type N PB or PB 04 there should be carried out the activation in accordance to general rules concerning protection devices instrumentation and control Insulation test may cause
7. YIN NIY N 1 19200 means that the particular setting has no meaning Automatic change over unit type APZmini program rev 2 10 2012 58 Operating manual APZmini exe program 7 8 6 Introduction APZmini exe program is used for e time unit setting input e automation setting input e access to event recorder e printout of device settings and event logs e device setting load switchgear configuration transfer switch variant In order to show information regarding time settings and automation settings program has to re ceive the following information e device configuration switchgear configuration transfer switch variant e name labels examples of names labels trATS ATS CB1 CBZ e settings values numbers or logical In order to show event records program has to receive the following information e device configuration switchgear configuration transfer switch variant e event name labels examples of names labels example Usz e event code numbers APZmini exe creates 3 files with data e labels nzw contains settings and events labels for all possible device configuration This file is load automatically at the moment of staring APZmini exe application e file name nst contains the values of time settings transfer switch mode and additional con figuration set in the device e file name rzd contains codes of particular e
8. Configuraion 2 two lines with coupling 2 L Variant Variant A 2 Variant The orders should be sent to the following address Energotest Ltd Chorzowska 44B 44 100 Gliwice tel 48 032 270 45 18 fax 48 032 270 45 17 e mail handel energotest com pl www energotest com pl Automatic change over unit type APZmini program rev 2 10 2012 73
9. Line 1 Line 2 Source P Source P ATS 1 2 er ATS 2 gt 1 Automatic change over unit type APZmini program rev 2 10 2012 47 Configuration 2 Two lines with coupling Operating manual Line 1 Line 2 Q1 Q2 Transfer variants sources priority Device setting jumper position ATS and ARS transfer directions Variant A Line 1 primary source Line 2 reserve source Setting 2 jumper position 0 0 2 0 Line 1 Line 2 Source P Source R ATS 1 2 N ma e we ARS 2 gt 1 Variant B Lines 1 and 2 equal priority Setting 3 jumper position 0 0 2 1 Line 1 Line 2 Source P Source P eu Po O1 Q2 Variant C Lines 1 and 2 equal priority Setting 4 jumper position 0 4 0 0 Line 1 Line 2 Source P Source P ATS 152 or SE aem Se Q3 ELEK Automatic change over unit type APZmini program rev 2 10 2012 48 Operating manual Line 1 Diesel Configuration 3 One line and diesel Q1 Q2 Transfer variants sources priority ATS and ARS transfer directions Device setting jumper position Variant A Line 1 primary source M E Diesel Diesel reserve source ATS 132 Q1 Q2 f dai ARS 2 gt 1 Setting 6 jumper position 0 4 2 0 E Automatic change over unit type APZmini program rev 2 10 2012 49 Configuration 4 Three lines Operating manual Line 1 Line 2 Line 3 Q1 Q2 Q3 Transfe
10. Source P AIS 122 gt lt ATS 221 a de as Q1 Variant B Lines 1 and 2 equal priority primary Diesel reserve source Diesel only for second line Setting 7 jumper position 0 4 2 1 Line 1 Line 2 Diesel Source P G Automatic change over unit type APZmini program rev 2 10 2012 53 Operating manual Attention The following steps should be executed in order to change the settings a turn off power supply b change the jumper on the beck site of the device c turn on power supply device reads jumper states Change of jumpers during devise operations is ignored 7 8 2 Voltage modules The sensitivity of the voltage modules is set in PB and PB 04 relays it is described in details in their manual 7 8 3 Time modules 1 tlATS limit time for ATS Time dedicated for realizing the change over in ATS cycle If operation will not be finished during HATS time ATS cycle is break Countdown of the time is started at the moment of voltage drop on the line 2 HATSd limit time for ATS for diesel Time dedicated for realizing the change over in ATS cycle for diesel If operation will not be fin ished during t ATS time ATS cycle is break Countdown of the time is started at the moment of voltage drop on the line 3 tIPTS limit time for PTS Time dedicated for realizing the change over in PTS cycle for diesel If operation will not be fin ished during t PTS time PTS
11. Ubus2 Relation between transfer direction and switchgear configuration regarding real circuit breakers transfer in ATS mode is shown in the table below Switchgear ATS Directions configuration 1 2 3 4 5 6 7 8 1 Q1 gt Q2 Q2 gt Q1 2 Q1 gt Q3 Q2 gt Q3 Q12Q2 Q2 gt Q1 3 Q1 gt Q2 4 Q1 gt Q2 Q2 gt Q1 Q1 gt Q3 O3 01 Q2 gt Q3 Q3 gt Q2 5 Q1 gt Q2 Q2 Q1 Q1 gt Q3 Q2 gt Q3 6 Q1 gt Q2 Q2 gt Q1 Q2 gt Q4 O2 03 Q2 gt Q4 Q1 gt Q4 Q1 gt Q3 Q3 gt Q4 7 Q1 gt Q2 Q2 Q1 Q2 gt Q4 Q1 gt Q4 Q1 gt Q4 Q2 gt Q3 Q1 gt Q3 Q4 gt Q3 Automatic change over unit type APZmini program rev 2 10 2012 70 Operating manual 8 Operating Automatic units tyoe APZ made by Energotest are constructed in such way not to require from user any special exploitation performance 8 1 Routine tests At least twice a year there should be performed basic tests of functioning of automatics Routine tests in scope of manufacture test should be performed every 3 years To the realization of this test there is suggested to apply special tester i e ATU 8 2 Detection and elimination of damage In case it was found any incorrectness in operation of automatic unit wrong annunciation or incor rect reflection of circuit breaker status on the front board the automatic unit should be immediately put out of service and deprived of auxiliary voltage If the incorrect operation is not caused wi
12. blocked in settings Blockade Uniton 7 5 2 Connection of interlocking relay type PB Permanent interlocking CB control of automation CB Circuit Breaker position state s L3 di Connection interlocking e Q e DB electronic system L1 L2 L3 Voltage indicator ede B NI AC DC Remote Contacts to use Uaux control in interlocking circuits Fig 7 Scheme of connections of connection interlocking relay type PB equipped in additional ex ecutive module of supply switching over automation Detailed description of PB relay is included in it s own manual Here you can find only connections schemes of connecting PB to circuit breaker Contactor and diesel Automatic change over unit type APZmini program rev 2 10 2012 42 Operating manual 7 5 3 Connection of PB 04 relay CB position Automation permament CB control Voltage con Electronic system I r Co N r WE Fig 8 Scheme of connections of PB 04 Detailed description of PB relay is included in it s own manual 7 5 4 Connection of PB or PB 04 with Circuit Breaker PB RELAY Open Closed Prot I gt t and Aut ti others blockade Lo menor blockade signals CB state Communication with APZ unit On CB control Fig 9 Scheme of connection of PB or PB 04 with Circuit Breaker External
13. cycle is break Countdown of the time is started at the moment of starting PTS automatics 4 HARS limit time for ARS Time dedicated for realizing the change over in ARS cycle If operation will not be finished during HARS time ARS cycle is break Countdown of the time is started at the moment of voltage drop on the line 5 HASS limit time for ASS Time dedicated for realizing the change over in ASS cycle If operation will not be finished during t ASS time ASS cycle is break Countdown of the time is started at the moment of other unsuc Automatic change over unit type APZmini program rev 2 10 2012 54 Operating manual cessful transfer switch or voltage drop on the line ASS can be set for infinity in that case there is no ASS limit both dARS and twASS should be set for infinity 6 twARS waiting time for ARS Time dedicated for starting realizing the change over in ARS cycle If operation will not be started during twARS time ARW cycle is break and device change into stand by status Countdown of the time is started at the moment of CB opening in ATS cycle from voltage drop twARS can be set for infinity both tdARS and twASS should be set for infinity 7 tdATS time of start up delay of ATScycle This is the time of delay of realizing change over operation on ATS cycle in order to protect from the situation of momentary voltage drop in supplying line Countdown of the time is started at the moment of
14. kg IP54 WAGO screwless Notes The Producer reserves the right for making modifications in products as result of scientific and technological progress Automatic change over unit type APZmini program rev 2 10 2012 35 5 Operating manual Schedule of applied standards During constructing and production of the automatic unit APZmini there were applied standards which fulfilling provides realization of assumed rules and safety means under condition that the user will follow the instruction and guidelines of installing and setting in motion and maintenance Automatic unit fulfils all standards specified in directives low voltage and electromagnetic com patibility by accordance to harmonised standards mentioned below Standard harmonised with low voltage directive 73 23 EWG PN EN 60255 5 2002 U Energoelectrical relays Part 5 Coordination of insulation of measurement relays and protec tion devices Requirements and research Standards harmonised with electromagnetic compatibility directive 89 336 EWG PN EN 50082 2 1997 Electromagnetic compatibility EMC Requirements concerning resistance from disturbances Industrial environment PN EN 50263 2002 U Electromagnetic compatibility EMC Standard of product concerning measurement relays and protection devices in scope of standards mentioned above and referring to this standard PN EN 60255 22 2 1999 Energoelectrical relays Research of resistance of
15. loading into dispersed capacitance up to dangerous level of voltage After finish of each test the capacitance should be discharged Operating of devices The units should run in environment specified in technical data Personnel operating the device should be authorized and acquainted with operating manuals Opening the casing Before start of any duties connected with the necessity of opening the casing of unit N there should be stringently switched off all the supplying and measurement voltage and then disconnect unit from external circuits by uncoupling all plug ins Applied subunits are very sensitive for electrostatic discharges and that is why opening the unit without special anti electrostatic equipment may cause its damage Service After installing units don t request any extra services with the exception of routine test which are regulated by appropriate regulations In case appearance of any defect the user should turn to producer for help The producer offers service in scope of activating commissioning warrantee and post warrantee service Warrantee conditions are described in guarantee card Automatic change over unit type APZmini program rev 2 10 2012 9 Operating manual Modifications and changes Because of security matters all modifications and changes of units activities which are subject of this manual are forbidden Modification of not certified device on document written by manufac turer cause loss of an
16. of CBC 1 1 1 CBC switched off 1 1 1 1 Switched on Presence of the voltage on the busbars lack 1 1 1 1 present 1 I Li Li I Li tsASS l tp i ted l tp 1 I Li tsASS time of start up delay of ASS cycle tp duration time of controlling impulses tcd delay time of closing circuit breaker Automatic change over unit type APZmini program rev 2 10 2012 32 Operating manual 3 8 4 3 ASS cycle into power generating unit if there are opened all circuit breakers in supplying lines The voltage on CBC line lack present LI I 1 I 1 switching on pulse of power generator 1 1 1 1 L I I presence of the voltage on power generator lack 1 1 present L The signal generator operates lack 1 1 1 present L I I unloading impulse 1 1 1 L I I 1 switching on pulse of CBC l 1 D i 1 1 1 CBC 1 1 switched on I presence of the voltage on the busbars lack 1 1 1 1 1 1 present S g a 8 I I I I tsASS tp I I tsASS time of start up delay of ASS cycle tp duration time of controlling impulses tcd delay time of closing circuit breaker 3 8 4 4 ASS cycle into power generating unit if there is closed the circuit breaker in sup plying line the voltage on CBC line lack present L I 1 I 1 switching on pulse of power generator 1 1 1 1 L I I presence of the voltage on power generator lack 1 present I The signal generator opera
17. only it s edition is not possible Events analysis Events registry is available in Events chart Proper list of events appear after Reading of events registry or registry file open Events list include e Device manufacturer serial number e Switchgear configuration e Transfer variant e Events numbers 1 for youngest events e Events time e Events duration in s information for maintenance e Events names Signal information e up slope signals appears e v down slope signals disappears Automatic change over unit type APZmini program rev 2 10 2012 62 Operating manual You can scroll events list and select few for detail analysis Below you can find list of all signals Signals that had changed state during event are marked red By scrolling the list you can control how signals where being changed Device does not have processor battery Internal clock counts working time only when device is on Events are storage in non volatile memory and power supply lost does not cause events lost Computer program adjust the time counted in the device to the computer time and gives time label to each event in the moment of events registry reading Events that occurred before last power supply lost have times shifted by the value of power supply lost whoever chorology is kept Events times from the moment of last power supply lost are real proper Events that occurred before last power supply lost are marked yello
18. tad units of delay time of not ready annunciation tcd time units of delay of closing circuit breaker Warranty error of setting scale of time units in the ran ge 0 5 126 s for the setting lower than 12 6 s for the remaining settings Warranty error of setting scale of time units in the ran ge 50 1260 min Warranty error of setting scale of unalterable time units carry continuous current make and break for DC current at T240 ms Automatic change over unit type APZmini program rev 2 10 2012 Operating manual Chosen from range 24 220 V DC or 24 230 V AC 0 8 1 1 Vn 1 3Vn permanent 5W VA 0 5 126 s 0 5 126 s 0 5 126 s 0 5 126 s 50 1260 min 50 1260 min 0 5 126 s 0 5 126 s 0 5 126 s 0 5 126 s 0 5 126 s 1 0 s unalterable 0 3 s unalterable t0 15s t1 5s 15 min 0 15s 5A 30W 34 electric insula Insulation resistance tion environmental conditions Casing Except the circuits of voltage 24 V and the connector RS against themselves and against the earth terminal A3 nominal scope of ambient temperature limit value of extreme range of ambient temperature relative humidity atmospheric pressure dimensions assembly weight protection degree terminals Operating manual 2 kV 50 Hz 1 min 500 V 50 Hz 1 min 10 455 C 25 i 70 C 45 75 96 86 106 kPa According to point 3 2 zatablicowy 0 7
19. they are responsible for the control of voltage presence also Interlocking relays PB or PB 04 are executive elements of supply switching over automation Interlocking relays should be installed in particularly bays of switchgears Interlocking relays can work with circuit breakers or with contactors Connections between automatic change over unit type APZmini and interlocking relays are made by control cables lengthener of connectors type DB9 The system is dedicated to the solutions like e MV switchgears and LV switchgears with voltage transformers Measuring units are fed with voltage from secondary circuits of voltage transformers Automatic change over unit type APZmini has to work with interlocking relays type PB 04 equipped for standard measuring units fed with voltage 100 57 7V e LV switchgears without voltage transformers Measuring units are fed directly with voltage 0 4kV from primary circuits Automatic change over unit type APZmini has to work with inter locking relays type PB 04 equipped for standard measuring units fed with voltage 400 230V e MV switchgears without voltage transformers Voltage measurement is realized by reactance insulators Automatic change over unit type APZmini has to work with interlocking relays type PB equipped for measuring units which compare isolator output current value and setting threshold current value There is only one difference between above solutions This difference is the construction of inte
20. unit e After the source voltage is switched on the selected control mode remote local and the status of automatic unit switch on switch off are the same which they were in switching off moment e The push buttons are equipped in retardant circuits After pushing the push button it is neces sary to hold down them for 1 s e The time of the control impulses introduced on automatic units terminals should be minimum 1s Automatic change over unit type APZmini program rev 2 10 2012 21 The table below shows capabilities of automatic unit Choice of the control mode and Local Local status of automatic unit Remote Operating manual Remote Switched on Switched off Switched on Switched off Status of cycles ATS PTS ARS ASS active inactive active inactive The possibility of switching on or switch ing off the automatic unit by push button yes yes no no located on the front board The possibility of switching on or switch ing off the automatic unit by the signals no no yes yes introduced on automatic unit s terminals or by the commands from control system The possibility of realizing PTS cycle by yes automatics the push buttons located on the front bo is inactive ard The possibility of realizing PTS cycle by automatics the signals introduced on automatic unit s n is inactive terminals or by the commands from con trol system The possibility of controlling circuit break
21. voltage For y during voltage disappearance contactors are disconnected For n during voltage disappearance contactors and circuit breakers remain in their current state 9 CB opening in case of power supply disappearance For y 30s after power supply disappearance all CB s are being opened For n CB s are not being opened in case of power supply disappearance 10 Automatics on off by two positioning key For y device is controlled by two positioning key device state is equal to key state For n device is controlled by impulsee signal every impulsee change the state on opposite 11 ASS and ARS automation activation For y after power supply disappearance on the main bus ASS and ARS modes are activated and will make proper switch in case of any voltage appearance For n after power supply disappearance on the main bus automation is permanently blocked Automatic change over unit type APZmini program rev 2 10 2012 57 Operating manual 12 Programmable output e Load rebound Output will work as load rebound signal in case of ATS and ASS Load rebound is set for every switch direction in the setting e Local control Inform that local control has been activated on the front panel 7 8 5 Manufacturer settings Manufacturer settings can be applied in most switchgears Manufacturer settings are shown in the table below Setting Time setting Permissions Load
22. 1 1 Switched on presence of the voltage on the busbar present 1 present g Sg ad 9 tp duration time of controlling impulses tcd delay time of closing circuit breaker 3 8 1 2 ATS cycle from circuit breakers which supply the switchgear from electric power system into circuit breaker which supplies the switchgear from electric power sys tem caused by voltage decay on busbars at closed circuit breaker in supplying line The voltage on CBO line present lack switching on pulse of CBO 1 unloading impulse 1 1 1 CBO Switched on 1 switched off switching off pulse of CBC 1 1 1 CBC Switched off switched on presence of the voltage on the busbar present present tsATS I I tcd 1 tp I I tsATS time units of start up delay in ATS cycle from voltage decay tp duration time of controlling impulses tcd delay time of closing circuit breaker Automatic change over unit type APZmini program rev 2 10 2012 26 Operating manual 3 8 1 3 ATS cycle from electric power system into stand by power generator caused by opening circuit breaker in supplying line CBO Switched on 1 1 Switched off switching on pulse of power generator 1 1 1 1 LI I presence of the voltage on power generator lack 1 present The signal generator operates lack 1 present unloading impulse 1 1 Switching on pulse of CBC 1 1 1 1 CBC Switched off 1 1 1 1 Switched on presence of the voltag
23. 2 2000 Energoelectrical relays Research of resistance of measurement relays and protection devices from vibrations single and multiplying strokes and seismic shocks Research of resistance from single and multiplying strokes PN EN 60255 21 3 1999 Energoelectrical relays Research of resistance of measurement relays and protection devices from vibrations single and multiplying strokes and seismic shocks Seismic research Data of completeness The complete delivery for recipient includes Automatic unit APZmini A few interlocking relays type PB or PB 04 the number of relays depend on configuration of the switchgear Set of plug terminals for automatic unit APZmini and for realys type PB or PB 04 The control cables lengthener of connectors type DB9 for communication between relays type PB or PB 04 and automatic unit APZmini Control cables lengthener of connectors type DB9 for communication between interlocking relays anf automatic unit APZmini Disc with installation software for the settings APZmini exe Operating manuals of APZmini Routine test report Guarantee certificate Delivered automatic unit and the relays are factory programmed and setting which allowed for working that devices after induction on auxiliary supplying voltage immediatly Automatic change over unit type APZmini program rev 2 10 2012 37 Operating manual 7 Installing 7 1 General information Before first plug in under voltage the devi
24. 4 Commands from master system Value in 00h registry KSS command generate device to execute proper command command makes OOh registry to be reset Value Command Oth Device Off 02h Device On 10h Q1 Off 11h Q1 On 12h Q2 Off 13h Q2 On 14h Q3 Off 15h Q3 On 16h Q4 Off 17h Q4 On 18h Diesel Off 19h Diesel On 20h Activate PTS 1 21h Activate PTS 2 22h Activate PTS 3 18h and on off place local remote Other commands are executed only in case of remote control 19h commands Diesel are executed independently from control Depending on switchgear configuration 20h 21h 22h PTS activation commands activate transfer between the following circuit breakers Switchgear configura circuit breakers transfer tion PTS 1 command PTS 2 command PTS 3 command 1 3 Q1 Q2 Not used Not used Automatic change over unit type APZmini program rev 2 10 2012 67 Operating manual 2 4 5 Q1 Q2 Q2 Q3 Q1 Q3 6 7 Qi Q4 Q2 Q4 Q2 Q3 7 9 5 Events registry description Events are saved to non volatile memory organized as circular buffer with structure 12 Byte table This table is available under addresses 400h 9FFh in Modbus protocol Events indicator shows number of the last event save to the buffer 256 events can be stored in the buffer Events structure is as follows Byte Description
25. HATSa If in this time the change over cycle will not be finished then de energizing of ATS automatics appears The change over in ATS cycle will be initiated if e the circuit breaker will be opened in supplying line it causes voltage decay on busbars e the supplying voltage will decay on busbars at closed circuit breaker in supplying line Automatics may be realized as one step change over operations may be realized between pri mary supply circuit breaker and one of reserve supply circuit breaker or multi step change over operations realized between primary supply circuit breaker and several reserve supply circuit breaker If the automatics is realized as multi step than automatic unit tries to switch on circuit breakers in sequence from the lowest number of circuit breaker to the highest number of circuit breaker The change over becomes finished at the moment of closing any of reserve circuit break ers or during realizing unsuccessful attempts of closing all reserve circuit breakers Automatic change over unit type APZmini program rev 2 10 2012 25 Operating manual 3 8 1 1 ATS cycle from circuit breakers which supply the switchgear from electric power system into circuit breaker which supplies the switchgear from electric power sys tem caused by voltage decay on busbars at opened circuit breaker in supplying line CBO switched on switched off impulse unloading 1 impulse activating CBC 1 CBC switched off
26. Lack of signal key is Lacko f command Command apears Switched off out of opened operation Present automatic unit status is signaled by the lamps next the push button switched switched off and is signaled by external signaling out of operation out of operation annunciation can be de nied in settings If automatic unit is switched on uninterlocked than automatics is active If automatic unit is switched off out of operation then automatics is inactive 3 7 4 Activation of PTS automatics There is possible to realize cycle PTS if automatic unit is switched on uninterlocked and condi tions for realizing change over described in point 3 8 3 are accomplished Automatics PTS can be activated by local or remote control Local activation of automatics PTS is realized by push buttons PTS located on the front board of automatic unit Pushing the push button causes realizing change over between circuit breakers shown on push button description Remote activation of automatics PTS is realized by impulses introduced on automatic unit s termi nals or respective command from control system 3 7 5 Manually control switching on and switching off of circuit breakers and with power generating unit The circuit breakers and power generating unit can be controlled locally if the automatic unit is switched off out of operation Local control is possible after changing status from the change over mode to loc
27. Port rebound c o Ss ge GT o 2 T sgzz2 amp Et gu a 3 al al si als o T x lt o 0 20 20 90 0 Ou Oo z 9 olol oo ol Z 9 g S s alaga Sle d g g S96 lt S 8 olojo 2 Sig 2 2 2 F E E 2 nla on al TIN S F g E j5s s 5 S e z i g2 5 E88 O 1 A 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y YIN Y NN 1 19200 1 1 B 10s 60s 5s 10h 2008 10s 20s 0 5s Y Y Y Y NININ N4 1 19200 2 2 A 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y YIN Y NN J 1 19200 3 2 B 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y Y Y Y NN 1119200 4 2 C 10s5 60s5 5s 10h 2 0s 10s 20s 0 5s Y Y Y Y Y Y NI N4 1 19200 5 7 JA 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y YININ Y N 1119200 6 3 A 10s 5s 10h 2 0s 208 05s Y Y Y YIN YIN N 1 19200 7 7 B 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y YININ Y N 1119200 8 4 A 10s5 60s5 5s 10h 2 0s 10s 20s 0 5s Y Y Y YIN Y Y N 11 19200 9 4 B 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y YININ Y N 1119200 10 4 C 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y Y N ININ N4 1 19200 11 4 D 10s 60s 5s 10h 2 0s 10s 20s 0 5s Y Y Y Y N Y Y N4 1 19200 12 5 A110s 5s 10h 2 0s 20s5 05s Y Y Y YIN Y Y N 1 19200 13 5 B 10s 5s 10h 2 0s 2085 05s Y Y Y YIN NIY N 1 19200 1416 A110s 5s 10h 2 0s 2085 05sS Y Y Y YIN NIY N 1 19200 15 6 B 10s 5s 10h 2 0s 2085 05s Y Y Y
28. S EE SE 65 7 9 3 Output and input registers states sees ee ee ee ee ee ee ee 66 7 9 4 Commands from master system uices entente ERGER pice bed eB LM RU ER a by ke 67 7 9 5 Events registry AEserpUOM sussies EE uersu qose too detta Ee stanno dat 68 Automatic change over unit type APZmini program rev 2 10 2012 5 Operating manual E rte Soo EE E S 71 MEL 0 1 71 8 2 Detection and elimination of damage sees RA RR ee ee ee 71 9 Transporiind and SONE sussies iss in se Bees ses Bel es ies bee Seale see Bus aie ie 71 WO io RE N EE EE OE EE EE HM 72 11 Warranty and SOIVIGG Es eter eai pee op o n eed nee nl e sulcos ae 72 S A OE EES EE EE OE NE N OE ER EE 73 Automatic change over unit type APZmini program rev 2 10 2012 6 Operating manual INFORMATION OF COMPLIANCE Devices being the subject of this instruction were constructed and prepared and it is manufactured for the purpose of use in industrial environment This device is compatible to directive resolutions low voltage 73 23 EWG Decree of Economy Labour and Society Minister dated on 12 03 2003 Act Register no 49 item 414 and electromag netic compatibility 89 336 EWG Decree of Infrastructure Minister dated on 02 04 2003 Act Reg ister no 90 item 848 Accordance to directives was confirmed by test performed in laboratory of Energotest and in inde pendent from manufacturer measurement laboratories and research and develop centres in accor dance t
29. TS automatics jn the local control of circuit breakers and diesel mode the are used for switching on and switching off individual circuit breakers and diesel Binary signals for remotely controlled introduced on automatic unit s terminals enable e switching on uninterlocking an switching off out of operation of automatic unit e activating the unit to realize change over operation on PTS Commands from control system communication link RS485 enable e switched on uninterlocking and switched off out of operation of automatic unit e activating the unit to realize change over operation on PTS e switched on and switched off individual circuit breakers and diesel 3 7 2 Choice of the control mode The control mode is chosen by push button remote local which is located on the front board of automatic unit Each pushing the push button change the control method for opposite Present chosen control method is signaled by the lamps next the push button remote local If has been chosen local control then the push buttons located on the front board of automatic unit are active and the signals introduced on automatic unit s terminals The commands from con trol system are inactive If has been chosen remote control then the signals introduced on auto matic unit s terminals and the commands from control system are active The push buttons located on the front board of automatic unit are inactive 3 7 3 Switching on uniterloc
30. a direction into circuit breaker which remains under voltage primary source h AZZ i SPP if after switching on automatics there is no voltage on the busbar Before start of change over operation there is no voltage on the switchgear The reserve voltage is returning automatic unit is realizes ASS cycle in a direction into circuit breaker which remains under voltage reserve source The reserve voltage is returning automatic unit realizes ARS cycle from reserve source to pri mary source Notes e Sequences g i h these sequences can be realizing when there is no voltage on the busbar of switchgear after switching on the automatics are available when the setting ASS and ARS after switching on automatics is activated Each of change over operation may bye activated or interlocked in settings mode After realiza tion of ATS or ASS which means after change over operations realized automatically in emer gency situations by appropriate setting it is possible to permanently interlock automatic unit De tails are described in item 8 2 3 Below there are described particular cycles of change over Change over operations may be realize between circuit breakers supplying switchgear from elec tric power system or between circuit breakers supplying switchgear from electric power system or and stand by power generator Particular change over is described for direction of realized opera tion between circuit breakers convention
31. al control of circuit breakers and power generating unit Particular push buttons fulfil the following functions e enter to the local control of circuit breakers and power generating unit and exit from that mode it is necessary to hold down the push button for 5 s or selection the controlled circuit breaker s or power generating unit also e switch on selected circuit breaker or power generating unit e switch off selected circuit breaker or power generating unit When the local control of circuit breakers is activated the lamps located on synoptic system which indicate position of selected circuit breaker for control are blinked When the local control of Automatic change over unit type APZmini program rev 2 10 2012 20 Operating manual power generating unit is activated the lamp which indicates presence of power generating unit voltage is blinked In order to select the local control of circuit breakers or power generating unit should be carried out the following routines e The local control method should be selected by push button remote local and the automatic unit should be switched off out of operation by push button switch on switch off e The local control of circuit breakers or power generating unit should be entered by push button it is necessary to hold down the push button for 5 s the lamps located on synoptic system will start blink e Requested circuit breaker or power g
32. ally named Automatic change over unit type APZmini program rev 2 10 2012 24 Operating manual e CBO opened circuit breaker which was the switchgear supplied before start of change over operation e CBC closed circuit breaker which will be the switchgear supplied after end of change over operation 3 8 4 Automatic transfer switch automatics ATS The change over operation may be realized in a direction from primary supply into reserve supply or from supply of electric power system into emergency supply stand by generator If the change over operation is realized into stand by generator then automatic unit activates stand by generator with appropriate signal Realization of ATS cycle is initiated self acting by automatic unit In auto matic unit there may be simultaneously activated more than one change over For instance the automatic unit may realize AS between circuit breakers of switchgear supply from electric power system and simultaneously realize AS into stand by power generator The condintion of change over operation in that cycle ATS is presence of voltage in CBC reserve line The positions of the circuit breakers should be unequivocal lit is possible to allow or deny the realization of ATS cycle by appropriate setting of automatic unit During realization the change over in ATS cycle there is activated annunciation operating of auto matic unit The change over cycles are realized in limiting time t ATS or
33. ation Device configuration include input of the switchgear configuration and possible switching modes Configuration is being made by jumpers on the back site of the device Switchgear configuration means primary CB configuration in which the switchgear is normally powered APZmini is able to work in 7 standard switchgear configurations labeled witch digits 1 7 Additional property of the switchgear is power source priority primary reserve etc or equality of power sources priority For each of 7 switchgear configuration the set of available direction of transfer switch is declared which is important in case of ATS and ARS in case of PTS and ASS the priority of power source has no meaning Variants of available transfer switch are labeled with letter A D In the table below you can find switchgear configuration and available switching sets for ATS and ARS on the pictures B circuit breaker Automatic change over unit type APZmini program rev 2 10 2012 46 Configuration 1 Two lines without coupling Operating manual Line 1 Line 2 Q1 Q2 Transfer variants sources priority Device setting jumper position ATS and ARS transfer directions Variant A Line 1 primary source Line 2 reserve source Setting 0 jumper position 0 0 0 0 Line 1 Line 2 Source P Source R ATS 1 gt 2 gt ARS 2 gt 1 Variant B Lines 1 and 2 equal priority primary Setting 1 jumper position 0 0 0 1
34. c unit particularly for switchgear system Example front board of APZmini unit is shown on fig 2 Automatic change over unit type APZmini program rev 2 10 2012 14 Operating manual SA ENERGOTEST APZmini POWER PERMANENT BLOCKADE BLOCKADE Q1 G2 AWAITING ARS TRANSFER Fig 3 Example front board of the automatic unit type APZmini for configuration of switchgear EXECUTION EERE two sources without coupling On the switchgear diagram there is shown operation condition of particular circuit breakers The red lamps mean the circuit breaker is closed the green circuit breaker is opened Green lamps signal that the voltage on supplying lines and terminals of standby generator exist 3 4 Blocking and unblocking the automatic unit There is possibility to block the automatic unit externally by use of leaded in particular signal into terminals of automatic unit and self blocking of automatic unit based on information of switchgear status The blocking of automatic unit can be permanent or transient e Permanent interlock causes permanent blocking of automatic unit If it is initiated during the change over cycle it will block all the control impulses and will deactivate the automatics in unit After permanent interlock the automatic unit should be unblocked manually The deacti vation of automatic unit is equivalent to permanent interlock During permanent interlock there is activated signalling
35. ce should spend at least two hours in room it is going to be installed in order to compensate the level of temperature ant to avoid moisturising The automatic unit APZmini and the interlocking relaysunits should operate in conditions described in technical data 7 2 Automatic devices installing Automatic unit APZmini can be installed at any places on front board of switchgear The interlock ing relays should be installed on front boards of respective bays of switchgear 7 3 Arrangement of input sockets Input sockets and setting components are located on the back plate of automatic unit APZmini As As shown on the below Fig 4 8421 C APZmini unit configuration 0000 G Q4 Q3 Q2 Q1 ouge On Off Terminator 14131211109 87654 3 2 1 SUE Socket A Socket RS D Fig 4 The back plate of automatic unit APZmini On the back plate are located e sockets DB9 Q1 Q2 Q3 Q4 G for connectring comunication between automatic unit APZmini and interlocking relays PB or PB 04 e socket A for connecting external circuits of the automatic unit Automatic change over unit type APZmini program rev 2 10 2012 38 Operating manual e socket RS for connecting the personal computer or control system by communication link RS485 e terminator resistor of bus RS485 socket RS e the jumpers APZmini unit configuration for setting the automatic unit configuration configura tion of switchgear and variations o
36. condi tions existing in switchgear in the emergency situations Disturbance in switchgear appears for example if the switchgear is supplied from reserve supply source or if after finish another change over there is no voltage on busbars The direction of that operation is into circuit breaker which remains with voltage priority is into main circuit breaker Its goal is to return the supply when the switchgear remains without voltage and there is no possibility fro realizing another change over operation Notes It is possible by respective settings to activate ASS and ARS cycle when after switching on automatics there is no voltage on the bus bar In that case after returning the supply voltage automatics will restore the primary supply of switchgear automatic Below there are represented example sequences of operation of automatic unit realizing particular cycles of change over a ATS form opening the circuit breaker of primary supply Before start of change over operation the switchgear is fed from primary source Opening of circuit breaker occurs the unit realizes AS from primary supply into reserve ATS form voltage decay and following ARS Before start of change over operation the switchgear is fed from primary source Primary voltage fades the unit realizes ATS from primary supply into reserve Primary voltage recovers the unit realizes ARS from reserve supply into primary Incorrect ATS i e caused by damage
37. connection of relay with circuit breaker e CB control from uninterrupted supply Relay generates CB on off signal e Permanent blockade Used in case of protection tripping or manual emergency breaker activa tion etc Any relay input C4 C5 can be activated for permanent blockade of entire APZmini system e CB state This information is transmitted to the relay both from open and closed contacts of CB Automatic change over unit type APZmini program rev 2 10 2012 43 Operating manual 7 5 5 Connection of PB or PB 04 with Contactor PB RELAY Ll Open Closed Contactor state Communication with APZ unit others blockad bockade Prot I gt t and e Aulomation signals Contactor control Fig 10 Scheme of connection of PB or PB 04 with Contactor External connection of relay with Contactor e Contactor control from uninterrupted supply Relay generates Contactor on off signal After impulsee Contactor holds with own contact e Permanent blockade Used in case of protection tripping or manual emergency breaker activa tion etc Any relay input C4 C5 can be activated for permanent blockade of entire APZmini system e Contactor state This information is transmitted to the relay both from open and closed contacts of Contactor For appropriate ARS and ASS automation setting Contactor from AC not uninterrupted should be activated If Contactor in the switchgear are supplied from AC not unint
38. ctivated the automatics is block in the settings than after the counting tSARS ARS automatics will be deactivated Automatic change over unit type APZmini program rev 2 10 2012 29 Operating manual If in the awaiting time PTS automatics has been activated then the ARS automatics will be deacti vated and the PTS cycle will be realized If the contactors which are working in the switchgear and were supplied by non warranted voltage from supplying lines that for the correct realizing of automatics ARS should be the setting the con tactors are supplied by non warranted voltage activated 3 8 3 1 ARS cycle from CBO to CBC The voltage on CBC line lack present I L I Switching off pulse of CBO 1 1 CBO Switched on 1 1 1 switched off Switching on pulse of CBC 1 1 1 L CBC 1 1 1 i switched on L presence of the voltage on the busbars present 1 1 present I 1 I L I I LI LI I L I L I trARS i tp i tcd i tp i I 1 I L I tsARS time of start up delay of ARS cycle tp duration time of controlling impulses tcd delay time of closing circuit breaker 3 8 4 Automatic supply switching automatics ASS Change over operation in ASS cycle is realized if at the moment of disturbance appearance there are no conditions for realizing ATS cycle for instance the switchgear is supplied from reserve sup ply source or if after finish another change over there is no voltage on busbars Its goal is to r
39. d circuit breaker and following ASS Before start of change over operation the switchgear is fed from primary source Primary voltage fades the unit realizes incorrect ATS switchgear remains without voltage ATS change over is finishing the unit realizes ASS in a direction into circuit breaker which re mains under voltage PTS Before start of change over operation the switchgear is fed from primary source PTS is activated by service staff the unit realizes PTS Automatic change over unit type APZmini program rev 2 10 2012 23 Operating manual e Incorrect PTS i e caused by incorrect settings of unit and following ASS Before start of change over operation the switchgear is fed from primary source PTS is activated by service staff the unit realizes incorrect PSS switchgear remains without voltage PTS change over is finishing the unit realizes ASS in a direction into circuit breaker which re mains under voltage f ASS Before start of change over operation the switchgear is fed from reserve source no possibility of realizing AS change over Disturbance in switchgear appears the unit realizes ASS in a direction into circuit breaker which remains under voltage g ASS if after switching on automatic there is no voltage on bus bars of switchgear Before start of change over operation there is no voltage on the switchgear The reserve voltage is returning automatic unit irealizes ASS cycle in
40. e turn the supply when the switchgear remains without voltage and there is no possibility fro realiz ing another change over operation It is possible to initiate realizing of ASScycle in situation when after switching on automatics there is no supplying voltage of switchgear it is necessary to activate the setting ASS and ARS after switching on automatics The ASS automatics cycle is initiated automatically by unit The operation is realized only once and direction of it is into circuit breaker which remains with voltage priority is into main circuit breaker Change over operations in ASS cycle are realized similar as in ATS change over cycle but the difference is that ATS automatics may be switched on only on reserve circuit breaker and during ASS operation it is possible to close optional circuit breaker ASS automatics may switch on the stand by generator similar as during ATS cycle into generator Impulse closing activating the generator is sent if there are no conditions for previous closing the circuit breaker supplying switchgear from electric power system Automatic change over unit type APZmini program rev 2 10 2012 30 Operating manual By appropriate setting of automatic unit it is possible to allow or put out of operation the possibility of realizing change over operation During realizing change over operation in ASS cycle there is activated signalling operation of unit Change over operations are reali
41. e on the busbars present 1 1 1 1 present 9 g a 8 tp duration time of controlling impulses tcd delay time of closing circuit breaker 3 8 1 4 ATS cycle from electric power system into stand by power generator caused by voltage decay on busbars at closed circuit breaker in supplying line L The voltage on CBO line present 1 1 1 lack Li I 1 I 1 switching on pulse of power generator 1 1 1 1 L I I presence of the voltage on power generator lack 1 1 present Li The signal generator operates lack 1 present L I I 1 Switching off pulse of CBO 1 1 1 1 1 L I 1 unloading impulse 1 1 1 1 I 1 CBO switched on 1 1 switched off L I I 1 Switching off pulse of CBC 1 1 LI I CBC switched off 1 1 switched on presence of the voltage on the busbars present 1 1 present I I ted ip I I 1 LI tsATSg i tp I tsATSg time of start up delay of ATS cycle switching on power generating unit tp duration time of controlling impulses tcd delay time of closing circuit breaker Automatic change over unit type APZmini program rev 2 10 2012 27 Operating manual 3 8 2 Planned transfer switching automatics PTS The change over operations may be realized in optional direction between two circuit breakers at participation of power generating unit also The PTS automatics cycle is manually initiated by ser vice staff Operation of PTS automatics is single t
42. enerating unit is selected by push button If has been selected the circuit breaker the lamps indicate position of circuit breaker are blinked If has been selected power generating unit the lamp indicates presence of power generating unit voltage is blinked e Requested circuit breaker or power generating unit is switched on and switched off by the push buttons e Exit from the local control of circuit breakers or power generating unit is selected by push button it is necessary to hold down the push button for 5 s the lamps located on synoptic system will stop blinking If in the local control of circuit breakers or power generating unit is pushed the push button lo cal remote or switch on switch off than the automatic unit will change form the local control mode of circuit breakers or power generating unit to realization the change over mode Remote control of circuit breakers or power generating unit is realized by respective command from control system The circuit breakers can be control remotely if the automatic unit is out of ser vice The power generating unit can be control remotely always independently from the mode of automatic unit During realizing manually control of circuit breakers it is possible to select in the settings the par allel operation of supply sources The setting blocking the parallel operation of supply source dur ing realizing manually control Notes about the control of automatic
43. errupted from main bus 7 5 6 Connection of PB or PB 04 with Diesel PB RELAY Diesel on Diesel ready Diesel state Communication with APZ unit Blockade Automation signals blockade start Diesel stop control Fig 11 Scheme of connection of PB or PB 04 with diesel o FCORNI I fO I fo fno f External connection of relay with diesel e Contactor control from uninterrupted supply Relay generates diesel start and stop signal Automatic change over unit type APZmini program rev 2 10 2012 44 Operating manual Permanent blockade Used in case of protection tripping or manual emergency breaker activa tion etc Any relay input C4 C5 can be activated for permanent blockade of entire APZmini system Diesel state Diesel ready Diesel is ready to be switched on there is control voltage fuel level etc If diesel doesn t have this signal it should be permanently simulated by closing C2 C3 relay clamps Diesel on Information regarding correct work of diesel voltage and frequency allowing for diesel loading If diesel doesn t have this signal it should be permanently simulated by closing C1 C3 relay clamps 7 6 General information After installation the system must be commissioned with regard to the proper norms that include Checking correctness of the design with device documentation and information on device technical labels in particular Nominal values of voltages and polarit
44. ers by the push buttons located on the front board The possibility of controlling power gen erating unit by the push buttons located on the front board The possibility of controlling circuit break The possibility of controlling power gen erating unit by the commands from con trol system 3 8 Description of operation The automatic unit realizes four cycles of change over e ATS automatics is inactive automatics is inactive automatic transfer switching realized automatically by automatic unit on base of condi tions existing in switchgear in emergency situations at the moment disturbances in switchgear occur It is realized from primary supply into stand by supply Automatic change over unit type APZmini program rev 2 10 2012 22 Operating manual ARS automatic return switching realized automatically by unit on base of conditions exist ing in switchgear in case of return of primary supply voltage after previous realizing correct ATS from voltage decay Realized from reserve supply into primary supply It is change over operation recovering primary supply in switchgear it is also known as return ATS or self return PTS planed transfer switching activated manually by service staff is realized in normal op erating conditions between two circuit breakers indicated by service staff ASS automatic supply switching realized automatically by automatic unit on base of
45. f change over cycles 7 4 Communications connections between automatic change over unit and inter locking relays Connections between automatic change over unit type APZmini and interlocking relays are made by control cables lengthener of connectors type DB9 The length or control cables is 2m and the control cables are delivered by the producer In case of using the longer cables it is possible to connect a few cables serial or perform other cable The maximum length of the cable is 100 m There are necessary to perform the cable the following thinks e Female terminal type DB9 e Male terminal type DB9 e free form signal cable which has minimum 9 streaks there is no requested shield in communi cations cable Section of streak should be minimum 0 08mm to maximum 28AWG Connection into interlocking realys located on the bays of switchgear should be introduced to sockets located on the back plate of automatic unit APZmini to the number of particular circuit breaker Connection into relays located on power generating unit should introduced to the socket signed G Generator APZmini Li L2 Line 1 Line 2 Configuration 1 Two lines without coupling APZmini Configuration 2 Two lines with coupling Automatic change over unit type APZmini program rev 2 10 2012 39 Operating manual Configuration 3 One line and diesel APZmini s 3 E Config
46. han there is the possibility of destination opening of all circuit breakers In that case it is necessary to activate setting Open ning of circuit breakers if there is not the presence of supplying voltages If the contactors which are working in the switchgear and were supplied by non warranted voltage from supplying lines that for the correct realizing of automatics ASS should be the setting the con tactors are supplied by non warranted voltage activated Automatic change over unit type APZmini program rev 2 10 2012 31 Operating manual 3 8 4 1 ASS cycle into the circuit breaker which supplies the switchgear from electric power system if there are opened all circuit breakers in supplying lines the volyage on CBC line lack present I L unloading impulse 1 1 switching on pulse of CBC 1 1 1 CBC switched off 1 1 1 1 Switched on presence of the voltage on the busbars lack 1 1 1 presence 1 I Li Li I Li tsASS tp ted l tp 1 I tsASS time of start up delay of ASS cycle tp duration time of controlling impulses tcd delay time of closing circuit breaker 3 8 4 2 ASS cycle into the circuit breaker which supplies the switchgear from electric power system if there is closed the circuit breaker in supplying line The voltage on CBC line lack present I L I Switching off impulse of CBO 1 1 I L I unloading impulse 1 1 CBO switched on 1 1 1 switched off Switching on pulse
47. ime and realizes in the direction specified auto matically on base of position of circuit breakers in particular supply system of switchgear The condition of realizing change over PTS cycle is the voltage presence on line CBO and on line CBC an on the switching busbar of switchgear also The positions of the circuit breakers should be unequivocal If it is predicted change over in PTS cycle from electro energetic system supply into power generating unit than the power generating unit should be turned on activated manually If there is realized change over from power generating unit into another circuit breaker than unit is turned off deactivated automatically by automatic unit after towa timed from the moment of finish change over in PTS cycle Turn off signal deactivating of power unit is generated only in situation when the circuit breaker of automatic unit is opened and voltage on switchgear busbars exists During realizing change over in PTS cycle there is activated signalling operation of unit Change over operations are realized in limit time t PSS If during limit time change over is not fin ished than PTS cycle stops After finished change over in PSS cycle the automatics is blocking for about 10 s 3 8 2 1 PTS cycle from CBO into CBC switching off impulse of CBO 1 1 CBO switched on 1 1 Switched off L I switching on impulse of CBC 1 1 L I CBC switched off 1 switched on I I presence of the voltage on the busbars
48. ion of change over in ATS cycle there are transiently interlocked PTS ARS and ASS automatics After realizing some change over in ATS and ARS cycle the unit is permanently interlocked see details in point 3 8 Absence of voltage in incoming feeder causes transient interlock of PTS and ARS automatics Absence of voltage in reserve incoming feeder causes transient interlock of ATS and ASS auto matics In case of ambiguous responses of state of circuit breaker conditions the automatic unit inter locks transiently for change over operations of this circuit breaker After permanent interlock the automatic unit should be unblocked manually through switch off out of service of automatic unit and switch on uninterlock the automatic unit After auxiliary voltage is switched on or in the moment of unblocking the automatic unit checks the operating conditions of switchgear and uninterlocks only in case if circuit breaker position gives information about correct status in switchgear and the voltage on busbars is present If any of con ditions mentioned before is not fulfilled than the automatic unit is permanently interlocked Automatic change over unit type APZmini program rev 2 10 2012 16 Operating manual 3 5 Disturbances annunciation The automatic unit is equipped in internal annunciation on the front plate and contact outpouts used for control of external signaling 3 5 1 Internal signalling The signal lamps are signa
49. ized only once there is no attempt of realizing change over again even in case of any fault Automatic change over unit type APZmini program rev 2 10 2012 13 Operating manual Apart from control impulses of the circuit breakers and the activating and deactivating impulses de energising the automatic unit generates impulses to the central signalling system On the front plate there are synoptic system representing the present position of the circuit break ers together with diode system indicating particular levels of voltage in the substation and internal annunciation system 3 2 Casing of the unit Automatic unit is accommodated behind the panel casing type Bopla CombiBac 160 The casing of the unit carry out protection degree type IP54 The casing is described on drawing 2 THE UNIT DIMENSIONS HOLES IN ASSEMBLING BOARD 166 106 90 85 10 Fig 2 Casing of the unit type APZmini 3 3 Front board of automatic unit The front board of the automatic unit Fig 3 is divided into following segments e the signal lamps signalling actual state of automatic unit operation see details in point 3 5 e the push buttons which are used for control of automatic see details in point 3 7 e the switchgear diagram there is shown actual configuration of switchgear and the signals of presence of particular voltages or absence of particular voltages Front boards are designed individually for each automati
50. ke the manuals easier to use and give consid eration to wishes and requirements of user Device to which the manuals have been added includes impossible to eliminate potential menace for persons and material values That is why every person working at this device or performing any activities connected with operating and service of device has to be previously trained and has to know potential hazard It requires careful reading understanding and obeying of operating manuals particularly hints con cerning safety Automatic change over unit type APZmini program rev 2 10 2012 3 Operating manual Tabel of contents MEANING OF OPERATING MANUALS ee ee ese ee ee ee ee ee ee ee ede enne nnne 3 Tabel Gi OG MSS ss EE EE omn 4 INFORMATION OF COMPLIANCE cccccccccceeeeeeeeeeeeeeeeeeeeeseaeeeeeeeneaeeeeeteseeeeeeenenaes 7 1 Application ot Unitesi oE N EE 7 2 Safety r l Srina ea aaa NG eae Ge ee 8 3 Technical description saci eie M m 11 cS ral Mee Eee deep TEES ESSE SES 11 aa Casing el th OAR m o mmm 14 3 3 Frontboard ol AUTON Uni Ee EE ee or ortu etes 14 3 4 Blocking and unblocking the automatic UNI ee RR ee ee 15 3 5 Disturbances annunciation sies Re itenim uini ee Ee Eg nnn 17 3 5 1 ES ele ER EE N N 17 Si EE ie ER ME o OE OR ME 17 3 6 Operating mode of automatic unit 17 3 7 Control of automatic me sa EER AE EE EA EA ee Gee Es DE eg 18 3 7 1 Gene
51. king and switching off out of operation of the auto matic unit Automatic unit can be switch on and switch off by local control and remote control Automatic change over unit type APZmini program rev 2 10 2012 18 Operating manual Local switching on and switching off is realized by push button switch on switch off which is lo cated on the front board of the automatic unit Each pushing the push button change status of automatic unit into opposite Remote switching on and switching off can be realized by impulse every sending the impulse causes change of status of automatic unit into opposite state or by binary key the position of the automatic unit is the same like the position of binary key which is introduced on automatic unit s terminals The control method is chosen by setting switch on switch off by binary key Automatic unit can be controlled from control system by respective commands from system If has been chosen in settings the impulse control method the setting switch on switch off by bi nary key is inactive than the control method by impulse introduced on automatic unit s terminals and the control system control method are equivalent The table below shows principle of operation of automatic unit External signal Command from Command from Automatic unit status Switched on switched control system switch control system off automatics off automatic unit Switched on au
52. ling the following operating conditions of automatic unit a REMOTE LOCAL chosen method of control annunciation b SWITCHED ON SWITCHED OFF switching on annunciation uninterlocking and switching off annunciation out of operation of automatic c POWER signal which informs that automatic unit is switched on or the unit is connected with computer software for entering settings and readout of events register d PERNAMENT BLOCKING permanent interlock annunciation e TRANSINENT BLOCKING transient interlock annunciation or not ready annunciation f AWAITING FOR ARS this signal informs that automatic unit is waiting for conditions to real ize change over operation on ARS cycle g REALIZING CHANGE OVER OPERATION signal of activating the unit to realize change over operation on PTS ARS ATS cycles or awaiting for conditions to realize change over op eration on ARS cycle 3 5 2 External signalling Automatic unit enables external signalling and registration the following signals a OUT OF OPERATION out of operation switching off annunciation or lack of auxiliary volt age Out of operation annunciation can be denied in settings of unit and then this signal de termines switching on annunciation uninterlocking or lack of auxiliary voltage b BLOCKING OF AUTOMATIC UNIT permanent interlock annunciation transient interlock an nunciation or not ready annunciation c OPERATION signal of activating the unit to rea
53. lize change over operation on PTS ARS ATS cycles or awaiting for conditions to realize change over operation on ARS cycle 3 6 Operating mode of automatic unit Automatic unit can operate in three modes e realization the change over mode this is basic mode e local control of circuit breakers and power generating unit mode e entering settings and readout of events register mode Operating mode is signaled by luminous lamp power In realization the change over mode the lamp is green light shining In other operating modes the lamp is blinking Automatic change over unit type APZmini program rev 2 10 2012 17 Operating manual 3 7 Control of automatic unit 3 7 1 General information Automatic unit can be control in the following way e local control control by the push buttons located on front board of automatic unit e remote control control by binary signals which are introduced on automatic unit s terminals or control by commands from control system communication link RS485 The push buttons for local control located on front board of automatic unit fulfil the following func tions e remote local it used for selection the control method e switched on switched off it used for local switching on uninterlocking an switching off out of operation of automatic unit e Three push buttons PTS with symbols fulfil double function inthe change over mode they are used for activation of P
54. ltage present 6 07h U D Ubus1 voltage present 7 00h U D Ubus1 voltage not present 7 01h U D Ubus2 voltage present 7 02h U D Ubus2 voltage not present 7 03h U D Ubus3 voltage present 7 04h U D Ubus3 voltage not present 7 05h U D Impulse on Q1 7 06h U D Impulse off Q1 7 07h U D Impulse on Q2 8 00h U D Impulse off Q2 8 01h U D Impulse on Q3 8 02h U D Impulse off Q3 8 03h U D Impulse on Q4 8 04h U D Impulse off Q4 8 05h U D Impulse on Diesel 8 06h U D Impulse off Diesel 8 07h U D ATS in direction 1 9 00h U D ATS in direction 2 9 01h U D ATS in direction 3 9 02h U D ATS in direction 4 9 03h U D ATS in direction 5 9 04h U D ATS in direction 6 9 05h U D ATS in direction 7 9 06h U D ATS in direction 8 9 07h U D PTS 1 activation 10 00h U D PTS 2 activation 10 01h U D PTS 3 activation 10 02h U D Automatic change over unit type APZmini program rev 2 10 2012 69 Operating manual PTS or ARS signaling 10 03h U D ARS waiting signaling 10 04h U D ASS waiting signaling 10 05h U D Hand control over circuit breakers 10 06h U Device restart 10 07h U Voltage described as Ubus are used to describe voltage on the bus Their designation depends on particular switchgear configuration Switchgear configuration Voltage on the bus 1 Ubus4 2 bus 1 Ubus1 bus 2 Ubus2 3 Ubus4 4 Ubus5 5 Ubus5 6 bus 1 Ubus1 bus 2 Ubus2 7 bus 1 Ubus1 bus 2
55. ly of electric power system into emergency supply stand by generator e ARS automatic return switching realized automatically by unit on base of conditions exist ing in switchgear in case of return of primary supply voltage after previous realizing correct ATS from voltage decay Realized from reserve supply into primary supply It is change over operation recovering primary supply in switchgear it is also known as return ATS or self return e ASS automatic supply switching realized automatically by automatic unit on base of condi tions existing in switchgear when the switchgear remains without voltage and the voltage re covers from one of supplying lines e PTS planed transfer switching activated manually by service staff is realized in normal op erating conditions between two circuit breakers indicated by service staff Notes It is possible to activate ASS and ARS by respective settings of unit if after switching on automatic there is no voltage on the busbars of switchgear In that case after return of voltage in supplying line automatics realizes automatic recovering primary supply in switchgear The change over are realized like slow with interruptions in consumers supply After opening the circuit breaker of the previous supply the automatic unit closes impulse to the circuit breaker of the new supply The automatic unit always operates only once That means every change over of automatic unit is real
56. may be turned off deacti vated only in situation when the circuit breaker of power generating unit is opened and voltage on switchgear busbars exists Change over operations must be started during time twARS waiting for conditions for realizing ARS If during waiting the change over will not start than ARS cycle will break and unit comes into stand by status It is possible to cancel the limit of time needed for realizing change over by setting twARS tlASS infinity During waiting time from the moment of finish ATS till finish change over in ARS cycle there is activated signalling waiting for ARS During realizing change over there is activated signalling operation of unit Change over opera tions are realized during limit time t ARS If during limit time change over operation is not finished than break of ARS cycle appears If during waiting there appear conditions for realizing ATS or ASS operation than change over operation in ATS or in ASS cycle appears During realizing ATS and ASS cycle the automatics of ARS is transiently interlocked If during waiting appears activation of PTSautomatics than ARS automatics is deactivated and there is realized PTS automatics If in the waiting time for ARS the voltage on bus bars fade caused by the fade of reserve voltage and there is no possibility of for realizing ATS or ASS operation i e time dedicated for starting realizing the change over has come and the automatics is dea
57. measurement relays and protection devices from electrical disturbances Research of resistance from disturbances caused by electrostatic discharge PN EN 61000 4 2 1999 Electromagnetic compatibility EMC Methods of research and measurement Research of re sistance from electrostatic discharge Primary publication EMC PN EN 60255 22 4 2003 U Energoelectrical relays Part 22 4 Research of resistance from electrical disturbances of measurement relays and protection devices Research of resistance from quick change tran sient disturbances PN EN 61000 4 4 1999 Electromagnetic compatibility EMC Methods of research and measurement Research of re sistance from series of quick change electrical transient disturbances Primary publication EMC Automatic change over unit type APZmini program rev 2 10 2012 36 Operating manual PN EN 61000 4 5 1998 Electromagnetic compatibility EMC Methods of research and measurement Research of re sistance from surge PN IEC 255 11 1994 Energoelectrical relays Decay and variable components of supplying auxiliary quantities of di rect current measurement relays Moreover APZmini automatic units fulfil requirements mentioned above 6 PN EN 60255 21 1 1999 Energoelectrical relays Research of resistance of measurement relays and protection devices from vibrations single and multiplying strokes and seismic shocks Research of resistance from vibrations sinusoidal PN EN 60255 21
58. ngs file in the laboratory environment without the device in case of no source file a Chose proper configuration in the chart configuration and mode In time and algorithms charts proper values will be calculated automatically according to the configuration and mode chart b Change chosen setting values c Save new settings on the disk menu Settings gt Save file as Creation of settings file in the laboratory environment without the device in case of source file a Load settings from disk menu Settings gt Open file Settings values in configuration and mode time and algorithms charts will be loaded b Change chosen setting values c Save new settings on the disk menu Settings gt Save file as Loading of prepared setting to the device a Connect computer with the device and activate the communication b Load settings from disk menu Settings gt Open file Settings values in configuration and mode time and algorithms charts will be loaded c Write new settings to the device menu Settings gt Save to AZPmini d Terminate communication and disconnect the device It is also possible to print setting on the pictures Printout includes e device manufacturer number ALI TA e settings labels in case of digitals settings 1 means y and 0 means n 7 8 9 Events recorder The following options are available by the program e Load event
59. o the transfer execution mode and remain off Program itself can work without connection to the device for example for settings preparation or events analysis 7 8 8 Program settings The following options are available in the program e Load setting from disk menu Settings gt Open file e Save setting to disk menu Settings gt Save file as e Load setting from device menu Settings gt Open settings from APZminr e Save setting to device menu Settings gt Save to APZminf e Compare settings between file and APZmini menu Settings gt Compare e Settings printout menu Settings gt Print e Settings exploration and edition APZmini settings change a Connect computer with the device and activate the communication Automatic change over unit type APZmini program rev 2 10 2012 60 Operating manual b Load settings from APZmini menu Settings gt Open settings from AZPmini switchgear configuration and transfer mode will be loaded automaticaly In the mode and configuration chart proper values from settings will be loaded as well as in the time and algorithms charts c Change chosen setting values d Save new settings in the device menu Settings gt Save to AZPmin e You can also save new settings to disk menu Settings gt Save file as f Terminate communication and disconnect the device Creation of setti
60. o requirements of harmonised standards PN EN 60255 5 for directives LVD and PN EN 50082 2 and PN EN 50263 for directives EMC and also for other standards see item 5 of manuals 1 Application of unit Supply switching over automation based on automatic change over unit type APZmini and a few interlocking relays type PB or PB 04 are dedicated for simply solutions like e MV switchgears and LV switchgears with voltage transformers e LV switchgears without voltage transformers e MV switchgears without voltage transformers Supply change over system can works with circuit breakers or with contactors That system of automatics can be used in one of the seven most popular configurations of switch gears Line 1 Line 2 Configuration 1 Two lines without coupling Q1 Q2 Line 1 Line 2 Configuration 2 Two lines with coupling o Jae Q3 Automatic change over unit type APZmini program rev 2 10 2012 7 Operating manual Line 1 Diesel Configuration 3 One line and diesel Q1 Q2 Line1 Line 2 Line 3 Configuration 4 Three lines Q1 Q2 Q3 Line 1 Line 2 Diesel ie Configuration 5 Two lines and diesel Q1 Q2 Q3 Line 1 Line 2 Line 3 Configuration 6 Three lines and coupling Si at pn Q4 Line 1 Line 2 Configuration 7 Two lines with coupling and diesel Q1 Q2 Q3 2 Safety rules Information included in this chapter is dedicated to teach the user the right installation operating and service of unit
61. of generating impulsee closing circuit breaker Timing of this time is started at the moment of opening circuit breaker and voltage drop on the line tdASS and tdARS are counted from the point of relay voltage unit activation Relay activation time is between 0 1 0 3 s This time should be included in the settings settings should be 0 2 s de creased tdATS and tdATSd are counted from the point of relay voltage unit deactivation Relay deactivation time is between 0 4 0 8 s This time should be included in the settings settings should be 0 6 s decreased Times t PTS tlARS HASS twARS tdASS and tdARS are set on the same value 7 8 4 Device programming 1 Permission for switching cycle is set separately for every mode For y yes device will be able to execute the proper mode For n no device will not be able to execute the proper mode This can be set for the following modes e ATS automatic transfer switch e PTS planned transfer switch e ARS automatic return switch e ASS automatic supply switch 2 Load rebound for the line This is the impulsee that switch off the chosen outgoings in case of transfer switch Lines that are not ready for full load should be declared For y device will generate load rebound signal for the transfer to the chosen line For n device will not generate load rebound signal for the transfer to the chosen line 3 Device blockade after proper ATS or ASS For y device
62. onfiguration 4LSb 11hMSB load Device serial number LSB 11hLSB load Device serial number MSB 400h 9FFh load Event buffer 7 9 3 Output and input registers states Outputs Bit OutputO Output1 Output2 Output3 0 Int signal Local LED D kz CB3 Impulse on Ext signal Load R 1 Int signal Off LED Z 1 CB3 Impulse off Ext signal off 2 ntsignal ON LED C kz CB2 Impulse on Ext signal on 3 LED A ko LED D ko CB2 Impulse off Ext signal block 4 ntsignal Bl temp LED Y 1 CB1 Impulse off diesel on impulse 5 Intsignal ARS wait LED C ko CB1 Impulse on diesel off impulse 6 _ Int signal Power LED B ko LED A kz CB4 impulse on 7 Int signal BI perm LED B kz UX 1 CB4 impulse off Bits started with LED describe led on the front panel Led designation depends on particular configuration Inputs Bit Input 0 Input 1 Input 2 O U1 voltage present Prot I gt and other blockades PTS Q1 Q2 1 Q2 off Q3 off iLA_zw Automatic change over unit type APZmini program rev 2 10 2012 Operating manual 2 Q2on US voltage present Q4 on 3 U2 voltage not present US voltage no present diesel ready Signal 4 diesel on Signal Q1 on U4 voltage not present 5 IPTS Q2 Q3 U2 voltage present Q4 off 6 PTS Q1 Q3 U1 voltage not present Q3 on 7 ButPTS1 Q1 off U4 voltage present 7 9
63. or uninterruptible AC optionally AC from bus by link relay system Unit sends unit off signal in case of powers supply lost e Ground For the sake of EMC compatibility A8 clamp should be connected by grounding clamp on the device casing not directly to grounding terminal Cable length between A3 and casing grounding clamp should not be longer than 100mm e Remote control Automation on off Unit can be switched on off by impulsee every impulsee change unit state on opposite or by two position key unit state base on key position You can change this in the settings two position key on off PTS 1 PTS 2 PTS 3 Activation of PTS automation planned transfer switch Depending on switchgear configuration the following change is executed switchgear CBs that participate in transfer switch configuration PTS 1 signal PTS 2 signal PTS 3 signal 1 3 Q1 Q2 Not used Not used 2 4 5 Q1 Q2 Q2 Q3 Q1 Q3 b 7 Q1 Q4 Q2 Q4 Q2 Q3 Automatic change over unit type APZmini program rev 2 10 2012 41 Operating manual e Programmable output The function of this output can be changed in settings Load rebound Turn off the power supply of for the chosen loads that are not participate in start process during ATS and ASS automation Control place local inform that local control has been switched on on front panel e External signalling Unit off this signal can be
64. ow The password is text APZmininnnn where nnnn is the device serial number case sensitive Serial port configuration reading is done during device setting reading menu Settings gt Open settings from AZPminr Change of port parameters in APZmini a Connect computer with the device and activate the communication b Load settings from APZmini menu Settings gt Open settings from AZPmini switchgear configuration and transfer mode will be loaded automaticaly In the mode and configuration chart proper values from settings will be loaded as well as in the time and algorithms charts c Enter password in the login window d Change chosen parameters d Save new settings in the device menu Settings gt Save to AZPmini e You can also save new settings to disk menu Settings gt Save file as f Terminate communication and disconnect the device Automatic change over unit type APZmini program rev 2 10 2012 64 7 9 Communication protocol description 7 9 1 General information Operating manual Device is using RS485 communication interface Communication with the system is made by Modbus protocol gram described in section above RS485 port should be connect as follows Communication parameters speed address are set in APZmini exe pro RS port clamp RS485 signal 1 GND 2 B 3 A 7 9 2 Registry table
65. present 1 present LI I LI L I I 1 I LI i tp F ted x tp i I LI tp duration time of controlling impulses tcd delay time of closing circuit breaker Automatic change over unit type APZmini program rev 2 10 2012 28 Operating manual 3 8 3 Automatic return switching automatics ARS If after realizing change over operation in ATS cycle from voltage decay or after realizing ASS cy cle there appears voltage in primary line then the unit may realize automatic return switching of switchgear supply into main supply It is possible to initiated change over ARS cycle when after switching on automatics there is there is no supplying voltage on the busbar of switchgear the setting ASS and ARS after switching on automatics is activated Change over operations are realized only in direction into main supply Operation of ARS automat ics for particular direction is realized only once The condition of realizing change over ARS cycle is the voltage presence on line CBO and on line CBC an on the switching busbar of switchgear also The positions of the circuit breakers should be unequivocal The changes over in ARS cycle are being realized the same like in PTS cycle If there is realized change over from power generating unit into another circuit breaker than the power generating unit should be turned off deactivated by unit after time 30s counted from the moment of finishing change over operation in ARS cycle Power unit
66. r locking relays type PB and PB 04 which is joined with the method of voltage control Apart from solution construction and principle of operation schemes of external connections in so far as supply change over system and communications connections between automatic change over unit type APZmini and interlocking relays are the same Automatic change over unit type APZmini program rev 2 10 2012 11 Operating manual MV switchgear and LV switchgear with voltage transformers _ PB 04 APZmini PB 04 Automatic change over unit type APZmini Interlocking relays type PB 04 version 100 57 7V LV switchgear without voltage trans formers Automatic change over unit type fam wea Sie APZmini Interlocking relays type PB 04 version PB 04 400 230 V MV switchgear without voltage trans formers Przekaznik APZmini PB Automatic change over unit type APZmini Interlocking relays type PB Fig 1 Example struc
67. r variants sources priority Device setting jumper position ATS and ARS transfer directions Variant A Line 1 primary source Line 2 reserve source 1 lev Line 3 reserve source 2 lev Setting 8 jumper position 8 0 0 0 Line 1 Line 2 Line 3 Source P Source R1 Source R2 ARS 2 1 ARS 3 1 Variant B Lines 1 and 2 equal priority primary Line 3 reserve source Setting 9 jumper position 8 0 0 1 Line 1 Line 2 Line 3 Source P Source P Source R ATS 1 2 Variant C Lines 1 2 3 equal priority Setting 10 jumper position 8 0 2 0 Line 1 Line 2 Line 3 Source P Source P Source P S ATS Variant D Line 1 primary source Lines 2 and 3 equal priority reserve Setting 11 jumper position 8 0 2 1 Line 1 Line 2 Line 3 Source P Source R m Source R ARS 221 ARS 3 gt 1 Automatic change over unit type APZmini program rev 2 10 2012 50 Configuration 5 Two lines and diesel Operating manual Line 1 Line 2 Diesel Q1 Q2 Q3 Transfer variants sources priority Device setting jumper position ATS and ARS transfer directions Variant A Line 1 primary source Line 2 reserve source 1 lev Diesel reserve source 2 lev Setting 12 jumper position 8 4 0 0 Line 1 Line 2 Diesel Q3 ARS 2 gt 1 ARS 322 ARS 3 1 Variant B Lines 1 and 2 equal priority primary Diesel reserve so
68. ral information EER EE ERG Eom 18 3 7 2 Choice of the control OAR ES AE SG Ge N Re Ee 18 3 7 3 Switching on uniterlocking and switching off out of operation of the automatic dn EE OTT 18 3 7 4 Activation of PTS automaticS sesse ee ee ee Re ee ee ee ee 20 3 7 5 Manually control switching on and switching off of circuit breakers and with ejev geafgebo MET TT 20 3 8 Description Of operatiON ee RR RR ee ee ee Re ee ee ee ee 22 3 8 1 X Automatic transfer switch automatics ATS sesse ees ee 25 3 8 2 Planned transfer switching automatics PTS sees ee ee 28 3 8 3 Automatic return switching automatics ARS esse ee 29 3 8 4 Automatic supply switching automatics ASS iese ese RR RARR RR RARR RARR RR Re 30 NEU CHM A AN acca Ese EE EO Ee adaa a EER Ge EE EE EO MA Ge 34 Automatic change over unit type APZmini program rev 2 10 2012 4 Operating manual 5 Schedule of applied Standards sac cececcsiccencuacencsnsoneapadtasctectteactenteadatesdteccepetiendeaiddoncias 36 6 Data of completeness ccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeeeeeeseaaaaeeeeeeeeeeeeenseaaaes 37 7 lul mec EE ere eee ere 38 7 1 General information RE 38 7 2 Automatic devices installing RE Ge Ka N EE 38 7 3 Arrangement of input sockets sees EER eie ee oe oe Ee EER eer ee ge 38 7 4 Communications connections between automatic change over unit and inte
69. rlocking relay RE EE OE EE EE EE EN 39 7 5 External connections iss ee AA ee ee ee 41 7 5 1 External connections of APZMINI esse ee 41 7 5 2 Connection of interlocking relay type PB ccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 42 7 5 3 Connection of PB 04 relay ee ee ee 43 7 5 4 Connection of PB or PB 04 with Circuit Breaker iss ee ee ee ee 43 7 5 5 Connection of PB or PB 04 with ContactOF esse esse ee ee ee ee 44 7 5 6 Connection of PB or PB 04 with Diesel sesse ee 44 7 6 General information sees see RE Ee de Ge Ed GE EE Hede Oe de ee AE Re Dee ee ee ee eke 45 TA ie EE EE EA EN 46 7 8 Transfer swilclrSelOE iss ER EE REDE SE SEDES TT 46 7 8 1 Device configuration mt 46 7 8 2 Voltage modules Et E 54 7 8 3 Time modules M 54 7 8 4 Device programmibt tein ks ee ER EG epe biles EG eta pax ur Rep 56 7 8 5 Manufacturer settings seeks ien ed evene pene nd Ee Ge Ee ee ge nene penat esed uade 58 Dts MMPOG NON T TT 59 N oe Ge ei ARE 59 N os Ee RE 60 7 8 9 Events recorder sies EE be ee Ee be ee de ei ee EE 61 7 8 10 Program additional options ee RR RR ee ee ee 64 7 9 Communication protocol descriptiON ee RR ee ee ee 65 7 9 1 General InfOffTiallOlL esse nna pe ere ene esee EN Re Be Hede ed Rees Gee 65 7 4 Registry able d RIDES S RIS MU
70. s registry from the device menu Events gt Load events from APZmini e Load events registry from the disk available when device is not connected to the computer menu Events Open file Automatic change over unit type APZmini program rev 2 10 2012 61 Operating manual e Save events registry on disk menu Events gt Save file as e Printout of the events registry menu Events gt Print e Analysis of the events registry buffer Read and analysis of events from the device a Connect computer with the device and activate the communication b Load events from APZmini menu Events gt Load events from APZmini Settings values in events configuration and mode time and algorithms charts will be loaded Information regarding device manufacturer serial number will be shown in events chart c Analyze events d Events can be save on disk menu Events gt Save file as e Terminate communication and disconnect the device Analysis of events from the disk a Load events from the disk menu Events gt Open file Settings values in events configuration and mode time and algorithms charts will be loaded Information regarding device manufacturer serial number will be shown in events chart b Analyze events It is possible to print events There is device manufacturer serial number on the printout Events registry is read
71. tes lack 1 1 1 present L I I switching off pulse of CBO 1 1 1 L I I 1 unloading impulse 1 1 1 I L CBO Switched on switched off L I I I 1 switching on pulse of CBC 1 1 LI I CBC switched off 1 1 1 1 1 switched on L presence of the voltage on the busbars lack 1 1 1 1 1 present el N I 1 I trAZZ ti i I tsASS time of start up delay of ASS cycle tp duration time of controlling impulses tcd delay time of closing circuit breaker Automatic change over unit type APZmini program rev 2 10 2012 33 4 Technical data auxiliary supply rated auxiliary voltage Vra ing voltage time units contact load warranted or non warranted operating range of auxiliary supply voltage permissible maximum level of the auxiliary voltage range power consumption from the auxiliary voltage circuit tIATS units of limit time for ATS UATSg units of limit time for ATS cycle switching power generator tIPTS units of limit time for PTS tlARS units of limit time for ARS tIASS units of limit time for ASS twARS time units of waiting for ARS tsATS time units of start up delay in ATS cycle from voltage decay tsATSg time units of start up delay in ATS cycle switching power generator tsASS time units of start up delay in ASS cycle from voltage decay tsARS time units of start up delay in ARS cycle tp time units of duration of controlling pulses
72. th incorrect status of external connections than the external connections should be unplugged from automatic unit APZ by switching off the plugs and it is necessary to contact with representative of producer s service to achieve the instructions of further procedure During announcement of damage producer s representative there should be mentioned such in formation e type of automatic unit e production number e place of installation of unit e symptoms of damage e name of responsible managing person e contact telephone number 9 Transporting and storing Transport packing should have the same resistance degree for vibrations and strokes ATS speci fied in standards PN EN 60255 21 1 1999 and PN EN 60255 21 2 2000 for sharpness class 1 The device delivered by producer should be unpacked carefully not with use of too much strength and not adequate tools After unpacking it should be visually checked if the device has no outside damage The device should be stored in dry and clean place and the temperature of storage is at range of from 25 C up to 70 C Relative humidity should be in such range to make possible avoiding condensation and hoarfrost effect During very long period of storage it is suggested each year to feed the device with auxiliary volt age for period of two days in purpose of regenerating the electrolytic capacitors Automatic change over unit type APZmini program rev 2 10 2012 71 Operating manual
73. to matic unit Signal appearance Lack of command Lack of command Changes status into impulse opposite Lack of signal Command appear Lack of command Switched on uninter ance locked Lack of signal Lack of command Command appear Switched off out of ance operation If has been chosen in settings switch on switch off by binary key then this is supervisory control and the control system control method is active only when the key is turned on if the key is turned off it is impossible to switch on the automatic unit by the command from system The table below shows capabilities of automatic unit External signal Command from Command from Automatic unit status Switched on switched control system control system off automatics Switched off auto switched on auto matic unit matic unit Signal appears key is Lack of command Lack of command Switched on uninter closing locked Signal presents key is Lack of command Command apears Switched off out of closed operation Automatic change over unit type APZmini program rev 2 10 2012 19 Operating manual Signal presents key is Command apears Lack of command Switched on uninter closed locked Signal fades key is Lack of command Lack of command Switched off out of opening operation Lack of signal key is Command apears Lack of command Switched off out of opened operation
74. ture of supply change over system for switchgear with two sources with cou pling Automatic change over unit type APZmini program rev 2 10 2012 12 Operating manual This operating manual describes principle of operation of system of automatics supply change over automation and shows detailed information about automatic change over unit type APZmini and interlocking relays type PB and PB 04 shows only information about interlocking relays in system of automatics More information about interlocking relays type PB and PB 04 can be founded in their Operating Manuals That system of automatics can be used in one of the seven most popular configurations of switch gears System settings are made during assembling and activity of unit The system automatics may realize change over cycles in all possible directions in particular configuration of switchgear The service staff decide about system settings The service staff can change the settings and chose appropriate settings of cycles realized by system of automatics The system of automatics based on APZmini is dedicated for simply not complicated switchgears The system realizes following cycles of change over operations e ATS automatic transfer switching realized automatically by automatic unit on base of con ditions existing in switchgear in emergency situations at the moment disturbances in switch gear occur It is realized from primary supply into stand by supply or from supp
75. uration 4 Line 1 Line 2 Line 3 Three lines Configuration 5 Two lines and diesel Configuration 6 Three lines and coupling APZmini Configuration 7 Two lines with coupling and diesel Fig 5 Arrangement of automatic change over devices and communications connections between relays PB or PB 4 and automatic unit APZmini Automatic change over unit type APZmini program rev 2 10 2012 40 7 5 External connections 7 5 1 External connections of APZmini Communication with PB Communication with PB for Q1 control Communication wit for Q2 control Communication with for Q3 control Communication with PB for Q4 control Communication with for diesel control Power supply OC Of OF NP OP oy A pry N l oo 4 Automation on off oo 4 PTS1 oo PTS2 oo PTS 3 gt unit off blockade gt unit on alal elz hey ee ajo zm 7 Go gt GND gt B gt A Fig 6 APZmini external connections scheme Operating manual Power Li supply Remote M control n Programmable F outputs External M signalling RS485 External connections of APZmini include connections with execution modules PB by communica tion cables and the following external circuits e Power Supply DC in default polarity like on the picture
76. urce Setting 13 jumper position 8 4 0 1 Line 1 Line 2 Diesel Source P Source P ATS 1 gt 2 ATS 253 ATI ETES ARS 322 Automatic change over unit type APZmini program rev 2 10 2012 51 Configuration 6 Three lines and coupling Operating manual Line 1 Line 2 Line 3 Q1 Q2 Q3 Q4 Transfer variants sources priority Device setting jumper position ATS and ARS transfer directions Variant A Lines 1 and 2 equal priority primary Line 3 reserve source 2 lev CB4 reserve source 1 lev Setting 14 jumper position 8 4 2 0 Line 1 Line 2 Line 3 Source P ee Source P Source R ATS 152 c ATS 251 gt ti Q1 Ant Q4 _ ARS y e ERE Variant B Lines 1 and 2 equal priority primary Line 3 reserve source 1 lev CB4 reserve source 2 lev Setting 15 jumper position 8 4 2 1 Line 1 Line 2 Line 3 Source P e Source P Source R Automatic change over unit type APZmini program rev 2 10 2012 52 Configuration 7 Two lines with coupling and diesel Operating manual Line 1 Line 2 Diesel Q1 Q2 Q3 Q4 Transfer variants sources priority Device setting jumper position ATS and ARS transfer directions Variant A Lines 1 and 2 equal priority primary Diesel reserve source Diesel for both lines Setting 5 jumper position 0 4 0 1 Line 1 Line 2 Diesel Source P
77. vents load from the device and additional con figuration set in the device APZmini exe and labels nzw files are delivered by manufacturer together with the device They should be placed in the same directory Other files are created when they are necessary Device has manufacturer setting load into memory 7 8 7 Communication Device is equipped with one port RS485 WAGO terminal placed on the back site It is dedicated for communication with local computer or master system APZmini exe can be run both on local Automatic change over unit type APZmini program rev 2 10 2012 59 Operating manual computer or in the system In particular situations RS232 485 converter may be necessary for communication Communication between device and computer is activated by commands connect and discon nect For the connection of device to the program following steps should be performed a turn off the device connect computer to the device c run APZmini exe application labels nzw will be loaded automatically execute command connect For the disconnection of device to the program following steps should be performed a execute command disconnect b close APZmini exe application c disconnect communication cable Device change to the mode from transfer execution to the settings and events recorder auto matically after connecting After communication disconnection device automatically goes back t
78. voltage drop on the line 8 tdATSd time of start up delay of ATScycle for diesel This is the time of delay of realizing change over operation on ATS cycle for diesel in order to pro tect from the situation of momentary voltage drop in supplying line Countdown of the time is started at the moment of voltage drop on the line 9 tdASS time of start up delay of ASS This is the time of delay of realizing change over operation on ASS cycle in order to protect from the situation of momentary voltage appearance in supplying line Countdown of the time is started at the moment of voltage appearance on the line 10 tdARS time of start up delay of ARS This is the time of delay of realizing change over operation on ARS cycle in order to protect from the situation of momentary voltage appearance in supplying line Countdown of the time is started at the moment of voltage appearance on the line 11 tp duration time of controlling impulsees Duration time of impulsees controlling circuit breakers and duration time of impulsees controlling diesel 12 tcb delay time of blockade signalization fixed This is the time of delay of blockade signalization caused by voltage drop or wrong signals from CB If the problem last shorter than tcb the blockade is not activated Automatic change over unit type APZmini program rev 2 10 2012 55 Operating manual 11 ted delay time of closing circuit breaker fixed This is the time of delay
79. w Device restart power on is marked red List of recorder signals owwa 700000 QX off Q WX off signal QX imp off Q WX Impulse off Diesel imp off Diesel impulse off PTS or ARS execution signal ASS execution signal ASS waiting signal Manual control of Q is chosen Local control of the device is chosen Device off signalling PTS X lt gt Y PTS WX lt gt WY Automatic change over unit type APZmini program rev 2 10 2012 63 Operating manual Line protection trip signalling Description QX QY circuit breakers UX line voltage UbusX bus voltage Current events can be printed Events gt Print 7 8 10 Program additional options The window with information regarding realized function is available in the communication with APZmini chart There is clear button next to it There are information regarding the device on the right e proccesor temperature e APZmini build in software version e Whrs device working hours e Device serial number This information are available after successful communication with the device Below you can find port selection window and button for connect and disconnect RS485 setting chart is for setting network address and transmission speed In case of device working in master system it should have address from the range 1 31 Serial port configuration saving is available only in online mode and after using proper password in login wind
80. will be permanently blocked after proper ATS or ASS For n device will go into stand by mode after proper ATS or ASS Proper transfer means that there is voltage on the switchgear main bus after transfer execution If several transfers have been activated simultaneously device will be blocked after the last trans fer Automatic change over unit type APZmini program rev 2 10 2012 56 Operating manual 4 Device blockade after improper ATS or ASS For y device will be permanently blocked after improper ATS or ASS For n device will go into stand by mode after improper ATS or ASS Improper transfer means that there is no voltage on the switchgear main bus after transfer execu tion If several transfers have been activated simultaneously device will be blocked after the last transfer 5 Negation of device off signaling For y signal is activated if device automation is on or that there is no voltage For n signal is activated if device automation is off or that there is no voltage 6 twARS tlASS infinity For y twARS tlASS values are set for infinity there is no time limit for transfer switch execution For n twARS tlASS values are set according to settings 7 Blockade of parallel work during local control For y there is no possibility of lines parallel work made by local control For n there is a possibility of lines parallel work made by local control 8 Contactors feed by non uninterrupted
81. y Proper protections of supply voltage circuit fuse nominal values nominal currents and breakers characteristics Acceptable relay outputs load checking correctness of assembly checking continuity of grounding circuits terminator on off if device is not connected to the system this has no meaning checking settings configuration of the switchgear transfer modes etc by jumpers on the back site of the device checking settings of time unit delay in typical situation default settings should be correct settings of transfer switching in typical situation default settings should be correct After connection and checking of external circuits you can start commissioning of the device After connecting device to the voltage the proper status is being signaled by led power supply on the front panel of APZmini and PB relays Device is broken if the led is not activated on any of the devices Commissioning should finalized with functional trials of transfer automation together with eventual corrects in the settings Automatic change over unit type APZmini program rev 2 10 2012 45 Operating manual 7 7 Terminators Terminator cooptation resistor is used only in case of connecting the device to the master system by RS485 Decision regarding activation of terminator should be made by system operator The proper switch is on the back site of the device 7 8 Transfer switch settings 7 8 1 Device configur
82. y claim to legal and responsibilities in relation to Energotest Exchange of any elements or subassemblies the device is composed of and coming from other producers than already applied may cause hazard for user and eventually result in incorrect func tioning Energotest does not take responsibility for damage caused by applying inappropriate elements or subassemblies at the device Disturbances It is strongly advised to immediately inform authorised person about any disturbances or other damages noticed during operating Any repairs may be realized only by qualified specialists Nominal data informing plates and sticks It is obligatory to obey and accommodate to hints located on device as descriptions or informing plates and sticks and it is necessary to keep them in proper condition making possible to read from it Plates and stocks which become damaged or illegible should be exchanged Automatic change over unit type APZmini program rev 2 10 2012 10 Operating manual 3 Technical description 3 1 General description System of automatics supply change over automation being the subject of this instruction has dis persed framework composed of e Unit type APZmini which is responsible for control of power supply switching over automation Unit type APZmini can be installed at any places on front board of switchgear e A few interlocking relays PB or PB 04 which are responsible for collecting information from particular bay
83. zed in limit time t ASS If during limit time the change over is not finished than deactivating of ASS automatics appears There is the possibility of blocking time limi tation by activating the setting twARS tlASS infinity e come into stand by status ready for realizing another change over operations e permanently interlock The change over in ASS cycle will be initiated in case of e voltage decay on switchgear busbars in situation of no conditions for activation the AS auto matics i e the switchgear is supplied from reserve power source e if after finish another change over operation there is no voltage on switchgear busbars e if after switching on automatics there is there is no supplying voltage on the busbar of switch gear the setting ASS and ARS after switching on automatics is activated Automatics realizes the change over between all particular circuit breakers supplying particular section when the coupling is closed automatics realizes the change over between all circuit breakers supplying connected sections Automatic unit tries to switch on circuit breakers in se quence determined during configuration of automatic unit Priority is established for main circuit breaker The change over becomes finished at the moment of opening any of circuit breakers or during realizing unsuccessful attempts of closing in turn all circuit breakers If the the long lasting lack of supplying voltage of switchgear appears t

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