2C73 User's Guide
Contents
1. Break capacity AC inductive 250VA PF lt 0 4 I lt 5A amp V lt 300V DC resistive 75W l 30W L R lt 40ms DC inductive 50W L R lt 10ms Minimum number of operations 10 at maximum load Minimum recommended load 0 5W limit 10mA 5V Fail Healthy Alarm common Timer initiate SI1 Output 1 Remote flag reset S12 Output 2 Output 3 Output 4 21105 wiring diagram Relay shown in de energised condition pj 27 217 25 b Min lt 4 8 _s I il ziy BO LL i mg l a eos y l 1 gt 2 Size 2M28 S ome ONIO na draw out case Sis 177 Position Drawing units mm eS SG 159 168 O c Suits flush panel mounting amp OO AA 4U high 19 inch rack frame ole 27 KOUUOH 28 Ee e a i i H l j AE ER 1 g flee hL 2 holes of 3 7 Front view mae Side view Terminal layout Panel cut out NAT ee lt 7 zZ a aaeh vist WWW rmspl COM AU forthe latest product information 1809101 pee Due to RMS continuous product improvement policy this information is subject to change without notice 2T105 Iss K 12 10 09 4 5 CASE Size 2M28 S draw out case 28 M4 screw terminals Flush panel mount or 4U high 1 8 width 19 inch rack mount ACCESSORIES SUPPLIED WITH EACH RELAY 1 x M4 self threading mounting screw kit P N 22. E 4 3g CRange gt 0 995 F 995 Range x10 21105 depicted in a 2M28 case Operation A crystal oscillator amp embedded micro controller based timing circuit are employed to provide accurate timing amp flexible functionality When a control signal is applied to the timer initiate input a counter begins counting down from the thumb wheel switch setting When the zero is detected the output relay contacts amp flag operate Made in Australia Three time ranges are selected via a front panel switch An internal configuration switch can be used to select a x10 range multiplier to provide up to 990s of precision time delay Two timing modes are available Time delay ON mode Relay starts timing after the initiate control signal is applied amp output contact picks up after the pre set time delay has elapsed or Time delay OFF mode Relay output contact picks up instantaneously when the initiate control signal is applied starts timing after the initiate control signal is removed amp drops out after the pre set time delay has elapsed An amber LED on the front panel indicates when the relay has been initiated amp flashes during timing The 21105 timer may be specified with a number of different reset functions to provide instantaneous reset definite time reset or induction dist reset emulation These functions are specified at time of order
3. A switchmode power supply provides a very wide auxiliary operating range A relay fail alarm is provided in the form of a C O contact which is picked up when the auxiliary supply rail amp CPU watchdog status is healthy vist WWW rmspl COM AU for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice 2T105 Iss K 12 10 09 1 5 TIMING FUNCTION INITIATE SIGNAL INPUT Status input For accurate timing functions the 21105 detects application or removal of an external voltage control signal This mode is set using internal configuration switch 2 Refer order code details Refer to Table 2 for timing initiate P U amp D O times DELAY OPERATE TIMING FUNCTION This timing mode is selected using internal configuration switch 3 The relay is permanently connected to the auxiliary supply amp is initiated by the application of a control signal Application of the initiate signal starts the pre set timing cycle During timing the front panel initiate LED will flash amp then go on solid once the thumbwheel time setting has elapsed this sets the output relay amp visual indicator The initiate LED is extinguished amp the output contacts reset when the initiate signal is removed After system reset the visual indicator may be reset locally using the front panel push button or remotely via the flag reset input To achieve a simple but less accurate delay ON fu
4. Between all terminals amp earth Between independent circuits Across normally open contacts AUXILIARY SUPPLY Allowable breaks dips in supply Collapse to zero from nominal voltage HIGH FREQUENCY DISTURBANCE _ 1IEC60255 22 1 CLASS Ill 2 5kV 1MHz common mode 1 0kV 1MHz differential mode ELECTROSTATIC DISCHARGE 6kV contact discharge FAST TRANSIENT 4kV 5 50ns 100KHZz repetitive 1IEC60255 5 CLASS III 5kV 1 2 50us 0 5J 5kV 1 2 50us 0 5J IEC60255 5 CLASS III 2 0kV RMS for 1 minute 2 0kV RMS for 1 minute 1 0kV RMS for 1 minute IEC60255 11 lt 20ms lt 3 variation 1IEC60255 22 2 CLASS III lt 5 variation 1IEC60255 22 4 lt 3 variation TEMPERATURE RANGE IEC68 2 1 2 Operating 10 to 55 C Storage 25 to 75 C HUMIDITY IEC68 2 78 40 C amp 95 RH non condensing visit WWW rmspl COM AU for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice 2T105 Iss K 12 10 09 3 5 Wiring Diagram OUTPUT RELAY CONTACT CONFIGURATION 4 C O contacts OUTPUT CONTACT DWELL TIME Once operated all time delayed output contacts have a minimum dwell time of 100ms OUTPUT CONTACT RATINGS IEC60255 0 2 Carry continuously 5A AC or DC Make amp carry 0 5s 20A AC or DC L R lt 40ms amp V lt 300V 0 2s 30A AC or DC AC resistive 1 250VA
5. quality policy amp procedures may be found in section A4 of the RMS product catalogue Product Packaging Protection relays are supplied in secure individual packing cardboard boxes with moulded styrene inserts suitable for recycling Each product amp packing box is labeled with the product part number customer name amp order details Design References The products amp components produced by RMS are based on many years of field experience since Relays Pty Ltd was formed in 1955 A large population of equipment is in service throughout Australia New Zealand South Africa amp South East Asia attesting to this fact Specific product amp customer reference sites may be provided on application Product Warranty All utility grade protection amp auxiliary relay products unless otherwise stated are warranted for a period of 24 months from shipment for materials amp labour on a return to factory basis Repair of products damaged through poor application or circumstances outside the product ratings will be carried out at the customer s expense Standard Conditions of Sale Unless otherwise agreed RMS Standard Terms amp Conditions QF 907 shall apply to all sales These are available on request or from our web site Relay Monitoring Systems Pty Ltd 6 Anzed Court Mulgrave Victoria 3170 AUSTRALIA Tel 61 3 8544 1200 Fax 61 3 8544 1201 Email rms rmspl com au Web www rmspl com au 2010 Relay
6. Check that the external wiring is correct to the relevant relay diagram or scheme diagram The relay diagram number appears inside the case Particular attention should be paid to the correct wiring and value of any external resistors indicated on the wiring diagram relay rating information Note that shorting switches shown on the relay diagram are fitted internally across the relevant case terminals and close when the module is withdrawn It is essential that such switches are fitted across all CT circuits lf a test block system is to be employed the connections should be checked to the scheme diagram particularly that the supply connections are to the live side of the test block Earthing Ensure that the case earthing connection above the rear terminal block is used to connect the relay to a local earth bar Insulation The relay and its associated wiring may be insulation tested between all electrically isolated circuits all circuits and earth An electronic or brushless insulation tester should be used having a dc voltage not exceeding 1000V Accessible terminals of the same circuit should first be strapped together Deliberate circuit earthing links removed for the tests subsequently must be replaced AT RNEER ON ww K Visit www rmspl com au for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 4 lss E 25 08
7. Each module incorporates the highest practicable protection for its semiconductor devices However if it becomes necessary to withdraw a module the following precautions should be taken to preserve the high reliability and long life for which the equipment has been designed and manufactured 1 Before removing a module ensure that you are at the same electrostatic potential as the equipment by touching the case 2 Handle the module by its front plate frame or edges of the printed circuit board 3 Avoid touching the electronic components printed circuit track or connectors 4 Do not pass the module to any person without first ensuring that you are both at the same electrostatic potential Shaking hands achieves equipotential 5 Place the module on an antistatic surface or on a conducting surface which is at the same potential as yourself 6 Store or transport the module in a conductive bag lf you are making measurements on the internal electronic circuitry of an equipment in service it is preferable that you are earthed to the case with a conductive wrist strap Wrist straps should have a resistance to ground between 500k 10M ohms If a wrist strap is not available you should maintain regular contact with the case to prevent the build up of static Instrumentation which may be used for making measurements should be earthed to the case whenever possible NA7 o lt vg Visit www rmspl com au for the latest produc
8. Monitoring Systems Pty Ltd Due to RMS continuous product improvement policy this information is subject to change without notice
9. Suitable for high security applications where a DC battery supply is available 18 300V DC amp 18 275V AC Set Configuration Switch to OFF In this mode the universal status input is designed to operate on both AC amp DC input voltages Suitable for applications where an AC auxiliary voltage is available such as transformer or generator control panels STATUS INPUT MINIMUM OPERATING CURRENT 10mA P U for 1ms then reducing to1 5mA after 4ms While the function of the configuration switches may vary for special custom models the standard functions amp default settings are described in the Ordering Information section FRONT PANEL INDICATORS Four LED indicators are provided on the front panel Power On solid when auxiliary supply healthy Green Timing Flashing during timing Amber Trip On solid when output relay operated Red Range x10 On when the x10 time range selected Green The trip LED status is stored in non volatile memory amp will be restored when the 21105 is powered up after loss of the auxiliary supply The preserved trip LED state is reset using the front panel flag reset button or status input A hand amp remote reset magnetic disc flag permanent memory indicator may be specified as an option Note that an auxiliary supply is required to reset the flag circuits TRANSIENT OVERVOLTAGE Between all terminals amp earth Between independent circuits without damage or flashover INSULATION COORDINATION
10. is subject to change without notice User_Guide 5 Iss D 10 07 08 1809001t og OTECTION amp CONT Relay Case Inspect the outer terminals checking insulation integrity amp tightness Inspect inside the case and use a blower to remove dust Inspect the inner terminals for worn distorted or tarnished contacts and if necessary clean the contacts using a brush dipped in a suitable substance FJ j f ea LE a wa b bil l E x E ax io e ic e e Aa igh F z Y EEE i He Rae He ae TG 3 Case outer terminals Case inner terminals Module plug in terminals Test Intervals The maintenance tests required will largely depend upon experience and site conditions but as a general rule it is recommended that the following inspection and tests are performed every twelve months Mechanical Inspection Check of Connections Insulation Resistance Test 4 Fault Setting Tests by Secondary Injection Tests using Load Current Check the continuity of the neutral CT loop with a bell test set or an ohmmeter AT RNEER ON ww K NCS ly CERTIFIED QUALITY visit WWW rmspl COM AU for the latest product information Gables A Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 5 Iss D 10 07 08 opOTECTO amp CONTRO ims Defect Report Form this sheet and use it to report any defect which may occur Contact Name Plea
11. required CB FAIL A typical use is for providing a definite time delay in circuit breaker failure protection For example The transformer multi trip relays energize the 21105 timer amp if the circuit breaker CB fails to clear the fault within the pre set 0 6s the timer times out amp operates a multi trip relay This in turn trips all CB s on the section of the busbar connected to the CB which has failed to trip INDUCTION DISC RESET EMULATION Replacement of induction disc timing elements with solid state relays can result in a loss of grading amp reduced functionality due to the different reset characteristics For example the inherent slow reset time of induction disc relays provide an advantage in sensitive overcurrent schemes where pecking faults could go undetected due to the timer being instantaneously reset each time the current momentarily falls bellow the start setting The 2T105 may be specified with a number of reset functions to avoid this problem amp to suit specific protection applications AT QnA TOY ae K CERTIFIED QUALITY MANAGEMENT SYSTEM scene 509 00 uM 21105 Multi Range Digital Setting Time Delay Relay Technical Bulletin Digital Set Timer AA Qor O Chaitiate gt D D j f YS Y
12. 08 CERTIFIED QUALITY MANAGEMENT SYSTEM 30300 Commissioning Tests lf the relay is wired through a test block it is recommended that all secondary injection tests should be carried out using this block Ensure that the main system current transformers are shorted before isolating the relay from the current transformers in preparation for secondary injection tests DANGER DO NOT OPEN CIRCUIT THE SECONDAY CIRCUIT OF A CURRENT TRANSFORMER SINCE THE HIGH VOLTAGE PRODUCED MAY BE LETHAL AND COULD DAMAGE INSULATION lt is assumed that the initial preliminary checks have been carried out Relay CT shorting switches With the relay removed from its case check electrically that the CT shorting switch is closed Primary injection testings lt is essential that primary injection testing is carried out to prove the correct polarity of current transformers Before commencing any primary injection testing it is essential to ensure that the circuit is dead isolated from the remainder of the system and that only those earth connections associated with the primary test equipment are in position Decommissioning amp Disposal Decommissioning The auxiliary supply circuit in the relay may include capacitors across the supply or to earth To avoid electric shock or energy hazards after completely isolating the supplies to the relay both poles of any dc supply the capacitors should be safely discharged via the external terminals pri
13. 90 406 151 1 x M4 terminal screw kit P N 290 407 153 1 x Product Test Manual Case Earth 1 2 eo Co 3 4 Co 5 6 o 7 8 O 0 9 10 C 11 12 gt CO 13 14 e Q 15 16 G 17 18 E 19 20 ee 0 21 22 e 23 24 eo BG 25 26 27 28 eo 0 2M28 Case terminations REAR VIEW AT QNA TOY ae K NCS CERTIFIED QUALITY MANAGEMENT SYSTEM scene 509 00 uM Ordering Information ORDER CODE The order code determines the production build in the factory amp cannot be changed in the field Generate the required order code as follows e g 2T105 BAA ct General Code ii 2 2T105 E suxiviary suppLy RANGE A 20 70V DC B 40 275V AC amp 40 300V DC PAR tine RESET FUNCTION A Instantaneous reset B Definite time reset Treset S Specify a Treset delay in the range 0 1 to 255s in 0 1s steps C Count down reset E trip Flac A Red LED non volatile trip indication Standard B Magnetic disc trip flag CONFIGURATION CODE Optional specification The configuration code can be set in the field by withdrawing the relay module amp following the instructions on the side plate label The configuration code may be specified at time of order so that the relay will be shipped from the factory pre set to meet customer requirements e g CONFIG 01011 If a configuration code is not specified the factory default will be set as indicated below i e CONFIG 11111 Configurati
14. ection mount kits amp stud terminal kits may be down loaded from htto www rmspl com au mseries htm AT RNEER ON ww K CERTIFIED QUALITY Visit www rmspl com au for the latest product information MBNASENENT SYSTEM Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 4 Iss E 25 08 08 30300 enoreclio amp C ONTRo Equipment Connections Personnel undertaking installation commissioning or servicing work on this equipment should be aware of the correct working procedures to ensure safety The product documentation should be consulted before installing commissioning or servicing the equipment Terminals exposed during installation commissioning and maintenance may present hazardous voltage unless the equipment is electrically isolated lf there is unlocked access to the rear of the equipment care should be taken by all personnel to avoid electric shock or energy hazards Voltage and current connections should be made using insulated crimp terminations to ensure that terminal block insulation requirements are maintained for safety To ensure that wires are correctly terminated the correct crimp terminal and tool for the wire size should be used Before energising the equipment it must be earthed using the protective earth terminal or the appropriate termination of the supply plug in the case of plug connected equipment Omitting or disconnecting the e
15. function settings should only be changed when the timing initiate LED is extinguished Time delay settings are read at the beginning of each timing sequence TIMER INITIATE STATUS INPUT DELAY Minimum D O lt 16ms AC ale N A D O Table 2 MINIMUM OUTPUT CONTACT OPERATE TIME A 27 105 time delay Fa setting ve Minimum Time delay The minimum output contact operate time is equal to the timer initiate status input delays in Table 2 6ms Time delay settings lt to this figure will result in a relay contact operate time equal to the minimum TIMING ACCURACY Maximum timing error as a of setting uncertainty in ms 0 19 0 2ms 0 19 108 Table 3 NA7 o amp Vg CERTIFIED QUALITY MANAGEMENT SYSTEM scene 509 00 uM Technical Data CONFIGURATION SWITCHES Configuration switches are accessible to the user amp can be set by withdrawing the relay module amp following the instructions on the side plate label A bank of 5 switches are provided as depicted below amp are read each time the 2T105 is powered up Configuration Switches cee STATUS INPUT OPERATING VOLTAGE AC rejection filter The operating range of the status inputs are set using internal configuration switch 1 This setting may be pre defined when ordering 18 300V DC Set Configuration Switch to ON In this mode the universal status input will reject AC signals that may be induced on the control wiring
16. ical Bulletin The detailed technical attributes functional description amp performance specifications for the 21105 are described in the attached Technical Bulletin For the most up to date version go to www rmspl com au handbook 2t105 htm For any specific attributes of a particular version refer to the Test Manual for that type K number The order of precedence for technical information is as follows e Test Manual e Technical Bulletin e User Guide AT RNEER ON ww K Visit www rmspl com au for the latest product information CERTIFIED QUALITY PEERS eee Due to RMS continuous product improvement policy this information is subject to change without notice 27105 Guide Iss A 29 10 08 0 10 Features E Four time ranges 0 0 99s 0 9 9s 0 99s 0 990s m High accuracy amp repeatability timing compensated for output relay delay E Time settings easily selected by digital thumb wheel switches E Selectable delay operate or delay release E Optional reset functions Instantaneous Fast definite time count down E 4 C O output contacts E Wide auxiliary supply range with fail alarm contact E Timing in progress LED E Non volatile trip indication Multi voltage timer initiate input E Multi voltage flag reset input E Size 2M draw out case Application The 21105 time delay relay is particularly suitable for use in protection amp control schemes where precision time delays are
17. ignal is removed this starts the timing cycle amp resets the output relay when the preset time delay is reached Delay Release OFF Ls Flag reset 20ms min reset pulse lt 0 ee P U Flag D O Initiate 0 P U Contacts D O t Re application of the initiate signal during timing will reset the time delay Refer timing reset options After time out the contacts are reset to the P U condition The flag can be reset at any time except during timing TIMING RESET OPTIONS Instantaneous If reset before the preset time delay is reached the timing element will reset D O as per Table 2 Definite Time Reset Treset If reset before the preset time delay is reached the delay timer will pause until the reset time has elapsed before resetting If the timer is re initiated before the reset time has elapsed the delay timer will restart the timing sequence from the paused timing point Count Down Reset If reset before the preset time delay is reached the timer will count down toward reset If the timer is re initiated before reset is reached the timer will start counting back up towards the time delay pre set Se o ee aoe cere Pre set trip time See ae ee vos seeeeeeeeeeeeneeetoey Pre set trip time ee soos eeeseneeeeneeeesnsacs EE A E eee be clei E ASES EETA NETET neta chee ce be eee E cee eet cee c cele oe cee enna sec me Real ti
18. ject to change without notice User_Guide 4 Iss E 25 08 08 5 0 10 Im enorection amp CONTRO rms Relay Module Side Label Depicting Product Details Relay Module Side Label Depicting Wiring Diagram 6R MATRIX relays only AT RNEER ON ww K CERTIFIED QUALITY MANAGEMENT SYSTEM T0100 Visit www rmspl com au for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice User _Guide 4 Iss E 25 08 08 Accessories Supplied With Each Relay Self threading M4 mounting screws M4 terminal screws with captured lock washers Storage amp Handling lf damage has been sustained a claim should immediately be made against the carrier also inform Relay Monitoring Systems Pty Ltd and the nearest RMS agent When not required for immediate use the relay should be returned to its original carton and stored in a clean dry place Relays which have been removed from their cases should not be left in situations where they are exposed to dust or damp This particularly applies to installations which are being carried out at the same time as constructional work lf relays are not installed immediately upon receipt they should be stored in a place free from dust and moisture in their original cartons Dust which collects on a carton may on subsequent unpacking find its ay into the relay in damp conditions the carton and pac
19. king may become impregnated with moisture and the de humidifying agent will lose is efficiency QNA Tloy we K CERTIFIED QUALITY Visit www rmspl com au for the latest product information eade rE Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 4 Iss E 25 08 08 CTION amp CONTRO enoit Equipment Operating Conditions The equipment should be operated within the specified electrical and environmental limits Protective relays although generally of robust construction require careful treatment prior to installation and a wise selection of site By observing a few simple rules the possibility of premature failure is eliminated and a high degree of performance can be expected Care must be taken when unpacking and installing the relays so that none of the parts are damaged or their settings altered and must al all times be handled by skilled persons only Relays should be examined for any wedges clamps or rubber bands necessary to secure moving parts to prevent damage during transit and these should be removed after installation and before commissioning The relay should be mounted on the circuit breaker or panel to allow the operator the best access to the relay functions Relay Dimensions amp Other Mounting Accessories Refer drawing in Technical Bulletin Relevant Auto Cad files amp details on other accessories such as 19 inch sub rack frames semi proj
20. l Mechanical Configuration Great care has been taken to design a rugged cost effective amp flexible mechanical solution for the MATRIX range of RMS protection relays The MATRIX range provides a compact draw out case solution with M4 screw terminals e 2M28 Size 2 with 28 terminals e 4M28 Size 4 with 28 terminals e 4M56 Size 4 with 56 terminals Complete details amp attributes for the M MATRIX cases amp accessories may be found at htto www rmspl com au mseries htm The 21105 is configured in a 2M28 case amp the following photographs depict the general mechanical configuration It should be noted that re usable JIS plastic threading PT type screws are used to bind the draw out relay module Mechanical flag trip indication Non volatile LED flag trip indication AT RNEER ON ww K CERTIFIED QUALITY Visit www rmspl com au for the latest product information PEERS eee Due to RMS continuous product improvement policy this information is subject to change without notice 27105 Guide Iss A 29 10 08 30300 eROTECLIO amp CONTRO 21105 relay assembly depicted in a 2M28 case QNATlo we K NCS ly Visit www rmspl com au for the latest product information CERTIFIED QUALITY Due to RMS continuous product improvement policy this information is subject to change without notice 2T105 Guide Iss A 29 10 08 MANAGEMENT SYSTEM 500 Part enorectlo amp CONTRO Techn
21. me __ gt visit WWW rmspl COM AU for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice 2T105 Iss K 12 10 09 2 5 AUXILIARY SUPPLY 40 300V DC amp 40 275V AC or 20 70V DC switchmode supply BURDEN 110V DC nominal supply Less than 2 watts during idle amp timing Less than 4 watts when output relays are energized RELAY FAIL ALARM A C O alarm contact is maintained in the energized state when all of the following conditions are met The auxiliary supply is applied The internal 24V DC rail is within acceptable limits The CPU hardware watchdog maintains a pulsing output A CPU software watchdog records suspect events to an assert register amp if necessary performs a soft restart TIME SETTING RANGES The 21105 relay allows for precision time settings of between zero Minimum operate time amp 990 seconds This is achieved by the use of two decimal thumb wheel switches amp a range multiplication switch on the front panel A 10x setting multiplier is activated when configuration switch 5 is set to OFF to extend timer range 3 up to 990s Range Selector Achievable Time Resolution of Time Setting Setting Range Setting Range 1 Zeroto 0 99 Sec 0 01 Sec Range 2 Zeroto 9 9 Sec 0 1 Sec Range 3 Zeroto 99 Sec 1 Sec Range setting x10 Zero to 990 Sec 10 Sec Table 1 TIME DELAY SETTING CHANGES The time delay amp
22. nction the initiate signal may be connected directly to the auxiliary supply Timing will then commence when power is applied to the relay while removal of power will reset the time delay amp output relay This mode is only suitable for longer time delay settings as the switch mode power supply takes 100 500ms Depending on Vx to start which adds to the inherent time delay Delay Operate ON Flag reset 20ms min reset pulse gt lt 0 P U Flag D O Initiate FU gt D O t gt P U Set AC Contacts topo D O t Removal of the initiate signal during timing will reset the time delay Refer timing reset options After time out the contacts are reset to the D O condition upon removal of the initiate signal The flag can be reset provided the timer initiate signal is removed RESET FUNCTION DIAGRAM Initiate Instantaneous reset Reset ee 7 ene Ce ree eee ee Definite time reset _Treset Count down reset AT QnA TOY ae K NCS CERTIFIED QUALITY MANAGEMENT SYSTEM scene 509 00 uM Timing Functions DELAY RELEASE TIMING FUNCTION This timing mode is selected using internal configuration switch 3 The relay is permanently connected to the auxiliary supply Application of the initiate control signal causes the output relay to set instantaneously Rset It will remain in this state until the control s
23. oRovection amp CONTRO 21105 User Guide Multi Range Precision Time Delay Relay relay monitoring systems pty Itd Advanced Protection Devices User Guide Test Manual 2T105 User Guide About This Manual This User Guide covers all 21105 relays manufactured from May 2006 Earlier relays do not necessarily incorporate all the features described Our policy of continuous may means that extra features amp functionality may have been added The 21105 User Guide is designed as a generic document to describe the common operating parameters for all relays built on this platform Some relay applications are described but for specific model information the individual K number Product Test manuals should be consulted The copyright and other intellectual property rights in this document and in any model or article produced from it and including any Registered or unregistered design rights are the property of Relay Monitoring Systems Pty Ltd No part of this document shall be reproduced or modified or stored in another form in any data retrieval system without the permission of Relay Monitoring Systems Pty Ltd nor shall any model or article be reproduced from this document without consent from Relay Monitoring Systems Pty Ltd While the information and guidance given in this document is believed to be correct no liability shall be accepted for any loss or damage caused by any error or omission whether such error or omissi
24. on Switches Specify factory Configuration CONFIG E status Input OPERATION ON DC operation only AC rejection ON Default OFF AC DC operation AC rejection OFF 1 2 3 4 5 TIMER INITIATE INPUT ON Apply volts to initiate Default OFF Remove volts to initiate TIME DELAY FUNCTION ON Time delay OPERATE Default OFF Time delay RELEASE OUTPUT RELAY FUNCTION ON All outputs contacts are time delayed Default OFF Output contact 4 will operate instantaneously irrespective of the front panel time delay settings TIME RANGE MULTIPLIER ON Selected time range x1 Default OFF Selected time range x10 vist WWW rmspl COM AU for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice 2T105 Iss K 12 10 09 5 5 opoTectO amp CONTRO Part Installation Handling of Electronic Equipment A person s normal movements can easily generate electrostatic potentials of several thousand volts Discharge of these voltages into semiconductor devices when handling electronic circuits can cause serious damage which often may not be immediately apparent but the reliability of the circuit will have been reduced The electronic circuits of Relay Monitoring Systems Pty Ltd products are immune to the relevant levels of electrostatic discharge when housed in the case Do not expose them to the risk of damage by withdrawing modules unnecessarily
25. on is the result of negligence or any other cause Any and all such liability is disclaimed Contact Us Relay Monitoring Systems Pty Ltd 2006 2008 6 Anzed Court Mulgrave 3170 AUSTRALIA Phone 61 3 9561 0266 Fax 61 39561 0277 Email rms rmspl com au Web www rmspl com au To download a PDF version of this guide http www rmspl com au userquide 2t105 user guide pdf To download the model specific Test Manual htto www rmspl com au search asp How this guide is organised This guide is divided into five parts Part 1 Overview About this Manual Contents Test Manual Part 2 Mechanical Configuration Part 3 Technical Bulletin Part 4 Installation Handling of Electronic Equipment Safety Unpacking Accessories Storage amp Handling Equipment Operating Conditions Relay Dimensions amp Other Mounting Accessories Equipment Connections Commissioning Decommissioning amp Disposal Part 5 Maintenance Mechanical Inspection Test Intervals Defect Report Form AT RNEER ON ww K CERTIFIED QUALITY Visit www rmspl com au for the latest product information lata a Due to RMS continuous product improvement policy this information is subject to change without notice 2T105_Guide Iss A 29 10 08 n QOTECTION amp CONTp O Part Test Manual This User Guide covers all 21105 relay versions amp describes the generic features amp attributes common across all versions Different relay versions a
26. or to decommissioning Disposal lt is recommended that incineration and disposal to water courses is avoided The product should be disposed of in a safe manner AT RNEER ON ww K Visit www rmspl com au for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 4 lss E 25 08 08 CERTIFIED QUALITY MANAGEMENT SYSTEM 30300 enOvEcLic amp CONTRO Part Maintenance Mechanical Inspection Relay Assembly Inspect the relay for obvious signs of damage or ingress of moisture or other contamination Relay Module Isolate the relay remove the front cover amp carefully withdraw the relay module from the case Care must be taken to avoid subjecting the relay element to static discharge which may damage or degrade sensitive electronic components Inspect the relay module for signs of any overheating or burn marks which may have been caused by overvoltage surge or transient conditions on the power supply or digital status inputs Inspect the VT amp CT stages for degradation of insulation on the terminal wiring amp transformer windings Remove cover by unscrewing black thumb screws amp withdraw the relay module from the case AT RNEER ON we K CERTIFIED QUALITY Visit www rmspl com au for the latest product information MANAGEMENT SYSTEM Due to RMS continuous product improvement policy this information
27. quipment earth may cause a safety hazard The recommended minimum earth wire size is 2 5mm unless otherwise stated in the technical data section of the product documentation Before energising the equipment the following should be checked 1 Voltage rating and polarity 2 CT circuit rating and integrity of connections 3 Protective fuse rating 4 Integrity of earth connection where applicable Screw lug 4mm O D 8 0mm MAX AT RNEER ON ww K CERTIFIED QUALITY Visit www rmspl com au for the latest product information MBNASENENT SYSTEM Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 4 Iss E 25 08 08 30300 CTION amp CONTRO enoit Current Transformer Circuits Do not open the secondary circuit of a live CT since the high voltage produced may be lethal to personnel and could damage insulation External Resistors Where external resistors are fitted to relays these may present a risk of electric shock or burns if touched Insulation amp Dielectric Strength Testing Insulation testing may leave capacitors charged up to a hazardous voltage At the end of each part of the test the voltage should be gradually reduced to zero to discharge capacitors before the test leads are disconnected Insertion of Modules These must not be inserted into or withdrawn from equipment whilst it is energised since
28. re required to cater for varying customer requirements such as auxiliary voltage range I O configuration case style relay functionality etc The product ordering code described in the Technical Bulletin is used to generate a unique version of the relay specification amp is called a type number The type number takes the form 21105Kxx where the Kxx is the K or version number Refer to www rmspl com au handbook parta3 pdf for a complete description of the RMS K number system Each 21105 version has a specific Test Manual which provides details on the unique attributes of the relay Each Test Manual includes the following information e Test Certificate e Specific technical variations from the standard model if applicable e Test amp calibration record e Wiring diagram A Test Manual is provided with each relay shipped If you require a copy of the Test Manual for an RMS product the following options are available e Check the RMS web site at Wwww rmspl com au search aspo e RMS CD catalogue select List all Product Test Manuals under Technical Library e Contact RMS or a representative amp request a hard copy or PDF by email AT RNEER ON ww K CERTIFIED QUALITY Visit www rmspl com au for the latest product information PEERS eee Due to RMS continuous product improvement policy this information is subject to change without notice 27105 Guide Iss A 29 10 08 30300 Part opotectlO amp CONTR
29. se cop Customers Name amp Address Telephone No Date when installed Supplied by Circuit When Defect Found Commissioning Other Please State Serial Number Maintenance Systems Fault Product Part No Copy any message displayed by the relay Describe Defect Describe any other action taken Signature Please Print Name Date Received Contact Name Date Acknowledged Date of Reply Date Cleared AT RNEER ON ww K Visit www rmspl com au for the latest product information CERTIFIED QUALITY PEERS eee Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 5 Iss D 10 07 08 30300 Australian Content Unless otherwise stated the product s quoted are manufactured by RMS at our production facility in Melbourne Australia Approximately 60 of our sales volume is derived from equipment manufactured in house with a local content close to 90 Imported components such as semi conductors are sourced from local suppliers amp preference is given for reasonable stock holding to support our build requirements Quality Assurance RMS holds NCSI NATA Certification Services International registration number 6869 for the certification of a quality assurance system to AS NZS 1S09001 2008 Quality plans for all products involve 100 inspection and testing carried out before despatch Further details on specific test plans
30. t information Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 5 IssE 25 08 08 CERTIFIED QUALITY MANAGEMENT SYSTEM awe 08 00 M Safety Section This Safety Section should be read before commencing any work on the equipment The information in the Safety Section of the product documentation is intended to ensure that products are properly installed and handled in order to maintain them in a safe condition It is assumed that everyone who will be associated with the equipment will be familiar with the contents of the Safety Section Explanation of Symbols amp Labels The meaning of symbols and labels which may be used on the equipment or in the product documentation is given below Caution refer to product information Functional earth terminal Note this symbol may also be used for a protective safety earth terminal if that terminal is part of a terminal block or sub assembly eg power supply Caution risk of electric shock A AT ent R ON i K NCS ly Visit www rmspl com au for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice User _Guide 4 lss E 25 08 08 CERTIFIED QUALITY MANAGEMENT SYSTEM 0 9 0 0 1 1 rms Unpacking Upon receipt inspect the outer shipping carton or pallet for obvious damage Remove the individually packaged rela
31. this may result in damage Electrical Adjustments Pieces of equipment which require direct physical adjustments to their operating mechanism to change current or voltage settings should have the electrical power removed before making the change to avoid any risk of electric shock Mechanical Adjustments The electrical power to the relay contacts should be removed before checking any mechanical settings to avoid any risk of electric shock Draw Out Case Relays Removal of the cover on equipment incorporating electromechanical operating elements may expose hazardous live parts such as relay contacts Insertion amp Withdrawal of Heavy Current Test Plugs When using a heavy current test plug CT shorting links must be in place before insertion or removal to avoid potentially lethal voltages AT RNEER ON ww K Visit www rmspl com au for the latest product information Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 4 lss E 25 08 08 CERTIFIED QUALITY MANAGEMENT SYSTEM 30300 CTION amp CONTRO enoit Commissioning Preliminaries Carefully examine the module and case to ser that no damage has occurred during transit Check that the relay serial number on the module case and cover are identical and that the model number and rating information are correct Carefully remove any elastic bands packing fitting for transportation purposes
32. ys and inspect the cartons for obvious damage To prevent the possible ingress of dirt the carton should not be opened until the relay is to be used Refer to the following images for unpacking the relay Outer packing carton showing shipping documentation pouch Address label on top of carton Inner packing carton showing front label detailing the customer name order sci ee number relay part number amp description WERT POWER ees the relay job number amp packing date ae y Size 2 inner packing carton depicted QNA Tloy we K NCS ly CERTIFIED QUALITY Visit www rmspl com au for the latest product information MANAGEMENT SYSTEM Due to RMS continuous product improvement policy this information is subject to change without notice User_Guide 4 Iss E 25 08 08 30800t Unpacking Continued Inner packing carton with lid open showing protective foam insert CD depicted supplied with digital relay models or upon request at time of order Inner packing carton with protective foam insert removed showing relay location Where mechanical flags are fitted the yellow transit wedge must be removed before operation using a gentle twisting action The wedge should be stored with the original packaging material QNA Tloy we K NCS ly SERRE a A Visit www rmspl com au for the latest product information MANAGEMENT SYSTEM Due to RMS continuous product improvement policy this information is sub
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