STS207 & STS203 - EVI Electronics
Contents
1. 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch AY ELTEK STS207 amp STS203 alwayson User Manual Page 19 32 5 2 Structure of the customer menu Inthe customer menu adjustments according to the table Adjustable Parameters see section 5 1 can be done The customer menu is accessible from the basic display by pressing ENT for approx three seconds and second pressing ENT shortly Basic display A Inv volt 230V Inv freq 50 0Hz Vout 230V Parameters Inv Mains volt 230V Mains freq 50 0Hz Sout 2 07kVA Inp 22 9 Outp 9 0A Batt volt 54 4V cosphi 0 96 Outp curr 43A load mains DC curr 40 6A Y Temper 279 Y Status OK ENTER gt 2 seconds cust mem ENTER exit ESC ESC Enter VV Enter customer menu customer menu gt INV count Neant A een ESC INV redundancy lt Y en time date Enter 00 Esc Enter customer menu increase PINV redurcancy Mm INV redundancy q q nan configurat Ented oo V value Esc save new value A v do not save new value nter with pressing ENTER scroll through ey mem t weekday yea2. ee Era 23 8 1 Specific data depending on the 2 4000004 U u uuu 23 8 2 General t chnical data E 23 8 3 Dimensional draWiNgS nisser er 24 9 ns cet re re 25 9 1 SErVICE MENU Lu u HH a 25 9 1 1 Adjustable parameters in service menu 1 aaa 25 9 1 2 Selection of service menu 1 ua u apa uiisqa 26 9 2 SERVICE MENU 2 y A A bn ua 27 9 2 1 Adjustable parameters in service menu 2 I 27 9 2 2 Selection of service menu 2 u uuu 28 Ds VC POTES u u M 29 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 5 32 Index of Figures Figure 1 Block diagram Example Of USO steroid ni Pa eos 7 Figure 2 AC Rack ACR INV222 D 75 corti sin a san da D ted svn en 9 Figure 3 Front VIEW e ERU D taser ERR ER MERE HE EH on 10 Figure 4 Rear side connector 11 Figure 5 CAN Bus connector 12 Figure 5 Ethernet connector eaa Re Tete Eit aang MIA ee wee 12 Figur
3. ELTEK STATIC TRANSFER SWITCH STS207 LV amp HV STS203 LV amp HV USER MANUAL Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 2 32 Notes to this manual ATTENTION Read this manual carefully before installing and commissioning the specified module This manual is a part of the delivered module Familiarity with the contents of this manual is required for installing and operating the specified module The function description in this manual corresponds to the stage of technology at the date of publish ing Technical changes and changes in form and content can be made at any time by the manufacturer without notice There are no obligations to update the manual continually The rules for prevention of accidents for the specific country and the general safety rules in accordance with IEC 364 must be observed The module is manufactured in accordance with applicable DIN and VDE standards such as VDE 0106 part 100 and VDE 0100 part 410 The CE marking on the module confirms compliance with EU stand ards 2006 95 EG low voltage and 2004 108 EG electromagnetic compatibility if the installation and operation instructions are followed Supplier ELTEK DEUTSCHLAND GmbH BU Industrial Schillerstra e 16 D 32052 Herford 49 0 5221 1708 210 FAX 49 0 5221 1708 222 Email Info industrial eltek com Internet http
4. INV voltage or frequency not Ok Mains and INV voltage are not Check INV voltage No mains voltage or synchronous frequency of mains voltage is not stable Inverter fail INV failure CAN communication with one or more INVs failed or INV failure detected via CAN INV redundancy INV failure The last redundant INV is not Ok e g INV count 3 INV red count 2 gt error active when two inverters are not OK INV count crit INV failure The first not redundant INV is not Ok e g INV count 3 INV red count 2 gt error active when three inverters are not OK STS overtemp STS overload STS over temperature STS output current to high Check the air flow Check admissible ambient temperature Reduce load current bined and not redundant INV power INV overload Actual output current exceeds the Reduce load current or combined INV power increase INV power by additional inverter INV red overl Actual output current exceeds the com Reduce load current or increase INV power by additional inverter DC voltage low Battery voltage low Check DC voltage system CAN Off command is send to the inverters DC voltage high Battery voltage high Check DC voltage system CAN Off command is send to the inverters Examples fan error Internal fan error Check air flow change fan Uout error Output voltage lt 95 Vin Mains INV Check output voltage Ubatt lt warning Battery voltag
5. 3 3 1 Pin assignment of the rear side connector Pin Designation 2b AC Input 1 Inverter Phase L1 5b STS Output Phase L1 8b AC Input 2 Mains Phase L1 11b Common Neutral Conductor 16a CAN_L Signal low 17a CAN DC Supply 8 to 15V 18a 19a Synchronization SYNC STAT 2 20a 16b CAN_V DC Supply GND 17b CAN_H Signal high 18b Synchronization SYNC STAT 1 19b Synchronization SYNC SIG 2 20b 16c Alarm relay output NO 17c Alarm relay output COM 18c Synchronization SYNC GND 19c Synchronization SYNC SIG 1 20c 28b Vi DC Power Supply 31b Vi DC Power Supply STS HV Vi 91 8 to 275 Voc STS LV Vi 2 38 to 75 Voc 31b 28b 25b 22b 11b 8b 5b 2b cOOOOOOOO 955555555 F a00000000 20 19 18 17 16 15 14 13 Figure 4 Rear side connector shown from the rear side of the module 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch ELTEK STS207 amp STS203 alwayson User Manual Page 12 32 3 3 2 Pin assignment of the front side CAN Bus connector RJ11 Pin Signals CAN Designation 1 CAN_V DC Supply 8 to 15V 2 CAN_V DC Supply 8 to 15V 3 CAN_H Signal high 4 CAN_L Signal low 5 CAN_V DC Supply Ground 6 CAN_V DC Supply Ground 123456 Figure 5 CAN Bus connector socket outlet RJ11 6 pole
6. Key in the function logic of relay 2 Delay relay 2 Key in the time delay value of relay 2 The STS207 STS203 has no second relay therefore it is not configurable Default values Reset the STS to default val ues yes no Y Cell count at 2 0 V per cell Pb ZThis menu item is inoperable 3 With the exception of calibrated values 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch ELTEK STS207 amp STS203 alwayson User Manual Page 26 32 9 1 2 Selection of service menu 1 C Service Menu 1 is code protected To attain Service Menu 1 please follow the steps according to the flow chart see figure 15 1 Based on the basic display 1 press and hold ENTER for approx three seconds until the dis play shows cust menu 2 2 Press the down button Y and keep pressing until you get servicecode xxx 3 3 Tip ENTER You are then in service menu 1 4 Pressing the buttons A or Y you are able to leaf through the menu The arrow gt shows the menu item which is selectable by pressing ENTER The example in the flow chart see figure 1 shows the selected menu item INV nom power 5 4 Change the values pressing A or Y 5 Tip ENTER to save the new values if you tip ESC the new values are not saved 6 Tip ESC to return to the basic display For details concerning the adjustable parameters see the table on
7. www eltek com Please note No part of this document may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying and recording for whatever reason without the explic it written permission of Eltek Deutschland GmbH Changes and errors excepted 2011 ELTEK DEUTSCHLAND GmbH All rights reserved 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch J ELTEK STS207 amp STS203 alwayson User Manual Page 3 32 Revision history Revision 1 0 Date 2011 10 06 Revision Description of change Writer Date First edition based on UM_STS207_WEB_E_R2 0 STS203 pes 115 VAC 60 Hz version included PIE 2011 1006 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 4 32 Contents 1 Safety instructions amp notes to electronic waste 6 2 General Inf Ormati ris a gq ee use 7 ZAMBIE M 7 2 2 0Deratirig Modes cette tenete tetra NIA M EUMD ESSI UE 8 2 2 1 Inverter priority default setting Lu 8 22252 MaIriS prierily uu M 8 Type Rarige Man Dala esse 8 3 1 Optional equipment for STS assembly I U I U u uuu 9 3 2 Front
8. Load on Invert er if mains fails provided that the load matches the output power of the inverters 3 Type Range Main Data Type Designation Article Code Input Voltage Range Source 1 2 Nominal Input Frequency Redundant DC Circuitry Supply STS207 230 230HV 601 070 715 00 100 to 250 Vac Default 230 Vac 50 Hz 60 Hz adjustable Default 50 Hz 91 8 to 275 Vpc HV version STS207 230 230LV STS203 115 115HV 601 070 515 00 601 035 705 00 100 to 250 Vac Default 230 Vac 100 to 250 Vac Default 115 Vac 50 Hz 60 Hz adjustable Default 50 Hz 50 Hz 60 Hz adjustable Default 60 Hz 38 to 75 Voc LV version 91 8 to 275 Voc HV version STS203 115 115LV 601 035 505 00 100 to 250 Vac Default 115 Vac 50 Hz 60 Hz adjustable Default 60 Hz For more specific data see section 8 Technical specifications please 38 to 75 Voc LV version 2011 ELTEK DEUTSCHLAND GmbH UM STS207 amp STS203 E R1 0 docx Static Transfer Switch a ELTEK STS207 amp STS203 alwayson User Manual Page 9 32 3 1 Optional equipment for STS assembly e AC Rack ACR INV222 6 75 LV assembly set 19 sub rack 2U for max three inverters INV2xx 48 or INV2xx 60 and for one static transfer switch STS LV including a wired backplane Material code 502 222 315 LV e AC Rack ACR INV222 6 75 HV assembly set 19 sub rack 2U for max three inverters
9. 3 3 3 Pin assignment of the front side Ethernet connector RJ45 Pin Name Designation 1 TX Tranceive Data 2 TX Tranceive Data 3 RX Receive Data 4 n c Not used 5 n c Not used 6 RX Receive Data 7 n c Not used 8 n c Not used 15 Figure 6 Ethernet connector socket outlet RJ45 8 pole 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 13 32 3 4 Cooling Air flow direction The unit is cooled by an internal fan The airflow is from front to rear side The fan is monitored and speed controlled dependent on module temperature To provide sufficient air flow a minimum space see item A in figure 7 of 50 mm is required between the unit and the rear cabinet wall as well as an unobstructed supply of air to the front of the module Figure 7 Module air flow 3 5 Communication interfaces 3 5 1 CAN Bus The STS is equipped with a serial data interface in accordance with the Controller Area Network CAN specification The CAN Bus connection is integrated in the rear side connector and an additional one is located at the front panel The communication of the STS with the connected inverters and a possibly implemented UPC DC controller unit takes place via CAN Bus The following information is available via CAN e Status information of the STS
10. 3 Commissioning REMARK Before commissioning the module make sure that the battery voltage for re dundant circuitry supply of the STS and voltage values of both AC input sources corresponds to the specification as specified the type plate sure that the STS is correctly configured according to the used battery system and con nected AC voltages value frequency as well see section 4 2 above Before commissioning please Carefully unpack the unit Put the unit into the provided slot to the right of the sub rack Carefully slide in the unit until the module connector touched the backplane connector Increase the force until the unit fits in completely Avoid using too much force If the unit does not fit in begin again at step 2 5 Secure the module using the captive screw provided with the module Switch ON Switch OFF The STS is switched ON OFF by external input fuses CAUTION After the module is switched OFF the internal capacitors still fully charged Do not touch connector pins as they can still be charged with dangerous voltage after disconnection 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch ELTEK STS207 amp STS203 alwayson User Manual Page 16 32 4 4 Operation The operation of the unit takes place with keys located on the front side of the unit All main functional parameters and measur
11. 57520785 5203 E R1 0 docx Static Transfer Switch J ELTEK STS207 amp STS203 alwayson User Manual Page 29 32 10 Your notes 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch J ELTEK STS207 amp STS203 alwayson User Manual Page 30 32 Your notes 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch J ELTEK STS207 amp STS203 alwayson User Manual Page 31 32 Your notes 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx ELTEK alwayson Supplier ELTEK DEUTSCHLAND GmbH BU Industrial Schillerstra e 16 D 32052 Herford 49 0 5221 1708 210 FAX 49 0 5221 1708 222 Email Info industrial eltek com Internet http www eltek com 2011 ELTEK DEUTSCHLAND GmbH All rights reserved
12. INV2xx 110 or INV2xx 220 and for one static transfer switch STS HV including a wired backplane Material code 502 222 315 HV Figure 2 AC Rack ACR INV222 6 75 fully equipped with three inverters INV222 and one static transfer switch STS207 2011 ELTEK DEUTSCHLAND GmbH UM STS207 amp STS203 E R1 0 docx Static Transfer Switch ELTEK STS207 amp STS203 alwayson User Manual Page 10 32 3 2 Front view operating elements indicators The STS is equipped with One LC Display 4x 16 characters Seven LED indicators STANDBY INVERTER MAINS LOAD ON INVERTER LOAD ON MAINS SYNC ALARM Collective failure Four adjustment keys Up Down ENT ESC One captive screw is used for each module to secure it to the sub rack component of the module CAN connector RJ11 Ethernet connector 10 100MB RJ45 Figure 3 Front view For more information about the operating elements LED indicators LC Display and front connectors read the following sections please 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 11 32 3 3 Electrical connections The STS is equipped with e lrearside connector for AC input 1 inverter AC input 2 mains AC output and signalling e lfrontside connector RJ11 additional CAN Bus connector e lfrontside connector RJ45 Ethernet 10 100MB
13. previous page Adjustable Parame ters Service menu 1 Basic display Inv volt 230V Mains volt 230V Outp curr 9 0A load on mains 1 ENTER gt 3 seconds 2 cust menu ENTER exit ESC Keep pressing the down button until the display shows Y the required service code cust menu ENTER exit ESC 3 servicecode xxx ENTER 4 Service menu 1 Samen 5 gt INV nom power INV nom Leafthrough A Mains a INV nom power Y Mains frequency nom pow 2 25kVA vY frequency range ENTER 4 STS current Batt cellcount Esc 4 CAN Status M S A configur rel 2 Saves new value function relay 2 do not save new value delay relay 2 Default values Change value Figure 14 Flow chart of Service Menu 1 Ask your system supplier if the code is required 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch STS207 amp STS203 User Manual Page 27 32 ETEK 9 2 Service menu 2 9 2 1 Adjustable parameters in service menu 2 Menu items parameters Function Adjustable range Adjustment steps Default values mains Number of cells is set in service menu 1 D Please note Vimin 1 lt Vimin 2 hysteresis 2 Only suitable for service Not stored in EEPROM i Inverter or Operating mode Key in
14. servicecode xxx 3 3 Tip ENTER You are then in service menu 2 4 Pressing the buttons or Y you are able to leaf through the menu The arrow gt shows the menu item which is selectable by pressing ENTER The example in the flow chart see figure 2 shows the selected menu item operating mode 5 4 Change the values pressing A or V 5 Tip ENTER to save the new values if you tip ESC the new values are not saved 6 Tip ESC to return to the basic display For details concerning the adjustable parameters please see the table on previous page Adjustable Parameters Service Menu 2 Basic display Inv volt 230V Mains volt 230V 1 Loadonmains ENTER gt 3 seconds V 2 cust menu ENTER exit ESC Keep pressing the down button until the display shows the required service code cust menu ENTER exit ESC servicecode xxx Service menu 2 gt operating mode Leafthrough A source INV gt ENTER the menu v A IN ay so prom mains gt ENTER source mains lt Esc Change value delay so mains Vimax Saves new value Vimin 1 do not save new value Vimin 2 Vhbatt gt Vbatt lt load on mains Service menu 2 gt operating mode gt INV priority Mains priority Figure 15 Flow chart of Service Menu 2 Ask your system supplier if the code is required 2011 ELTEK DEUTSCHLAND GmbH Eltek UM
15. view operating elements indicators u a 10 3 3 Dea 11 3 3 1 Pin assignment of the rear side connector sess 11 3 3 2 Pin assignment of the front side CAN Bus connector 11 12 3 3 3 Pin assignment of the front side Ethernet connector RJ45 sse 12 3 CoglinezZAir flow direction 13 3 5 Communication Interfaces nip Ren iin 13 99 LCAN BUS kage te cence vate aes aah ate ae das ae E TULIT 13 3 5 2 Ethernet Net Connection sense em nr ge rar et 14 LASER aya 15 AMES EE RR 15 4 2 Before commissioning eina U U uuu 15 4 3 COMMISSIONING as uy 15 AA Operation 16 AAA LED 16 AAD ACJUSTIMENE KEY CE 16 4 4 3 LC Display Indication of measured values and alarm messages 17 5 Parameter adjustment menu structure a 18 5 1 Adjustable parameters customer menu sees L u ua 18 5 2 Structure of the customer menwu U I u uuu 19 6 MaInLenaniCe uuu nanasqa o 21 7 Trouble shootin8g I ee een 21 8
16. 1 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch 575207 amp 575203 alwayson User Manual Page 15 32 4 Handling 4 1 Storage The STS must be stored in a dry dust free environment with a storage temperature according to specific data see section 8 4 2 Before commissioning REMARK LV device is delivered with factory set defaults according to a 48 V battery system 24 cells lead acid battery the HV device is delivered with factory set no defaults according to a 108 V battery system 54 cells lead acid battery The default value of the AC voltage is factory set to 230 V 50 Hz STS207 or 115 V 60 Hz STS203 dependent on the type see section 3 Type range and section 8 Technical specifications as well If other battery systems with different cell numbers should be used or the STS should be connected to another AC voltage the STS must be reconfigured be fore The factory preset defaults and threshold values and their adjustment ranges steps as well are listed in the Service Menus see section 9 Appendix please If necessary reconfiguration of the STS can be carried out using adjustment keys or via WEB connection at PC alternatively Operation using adjustment keys and menu navigation as well is described at the following sections For operation via WEB connection please see the specific user manual WEB connection 4
17. 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 17 32 4 4 3 LC Display Indication of measured values and alarm messages In its initial state the display shows the measured voltage value of the input sources AC output volt age of inverter mains voltage and the STS output current By pushing the keys and Y you are able to change between different display topics 1 INV volt 230V Mains volt 230V Outp curr 9 0A Load on mains A Y 5 ESC 2 INV freq 50Hz Alarm Messages Mains freq 50Hz Source Mains f Batt volt 54 4V Source INV fail DC curr 40 6A ESC Synchr error Y 3 Veut 8 230V Sout 2 07kVA cos phi 0 96 Temper 279 A Y 4 B t INV 1 er P t INV 2 arameters arameters Parameters INV n Inp curr 22 9A SI Inp eurr 227 9A 1 Inp curr 22 9A Outp curr 4 3A outp curr 4 3A outp curr 4 3A Status 5 ok 1X Status n 1 X status OK ENT ENT ENT Figure 9 LC Display Indication of measured values The display 1 shows the initial state basic display The plain text of the basic display becomes visible after successful start up procedure As shown in figure 9 you are able to select the displays 1 2 and 4 by pressing the keys A or Y e is registere
18. Availability of the connected inverters Availability of substitute mains Load on mains inverter Synchronization lt gt Vout lt gt lout gt Output current of the 5 5 Battery voltage connected to the STS Inverter and mains voltage Inverter and mains frequency STS module temperature 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 alwayson User Manual Page 14 32 3 5 2 Ethernet Net Connection Furthermore the STS is equipped with an Ethernet interface 10 100 at the front side of the module for remote control via HTTP WEB server SNMP SMTP und SNTP 5 5 can directly be configured via PC Furthermore extensive remote control can be realized ACRINV222 XX ELTEK VALERE always SYSTEM NAME ACR INV222 2 25 DESCRIPTION Unit 47A Main Building INV 1 y 2 s STS gt ACS Network connections Standard settings Inverter INV 1 48 5Vdc CANbus 43 2Adc 9 0Aac Time 14 49 57 ecd 2 i atic Transfer San oe Switch STS 230Vac 50 1 2 1 9 0Aac 1740W 2070VA Er Past 230Vac 50 0Hz DCS1 n 48 6Vdc DCS2 SYSTEM OUTPUT 230Vac 9 0Aac 50 0Hz FAULTS none Figure 8 Sample screenshot Net Connection REMARK A manual for the Net Connection is separately available 201
19. ce 1 amp 2 Factory set 50 Hz 50 Hz 60 Hz 60 Hz frequency Redundant DC 38 to 75V 91 8 to 275 V 38to75V 91 8 to 275 V circuitry supply Nominal switching 7 kVA 7 kVA 3 5 3 5 capacity 8 2 General technical data AC input Input voltage range of source 1 amp 2 100 to 250 VAC 20 96 factory set default see 8 1 Specific data please REMARK Redundant AC input voltage has to be 290 V Input frequency 50 Hz 60 Hz programmable factory set default see 8 1 Specific data please Synchronization range 2 Hz Efficiency 299 Mains input fuse 32 A semiconductor protection External mains fuse recommended 32 A gL or MCB characteristic Output Nominal output voltage According to AC input voltage switch over threshold 5 to 20 96 programmable Nominal output current 30 4 Aac Overload capability 1000 96 for 10 ms fuse tripping of 32 A is guaranteed Output frequency acc to the input frequency Transfer time lt 4 ms Other specifications Monitoring functions voltage frequency of sources Mains and INV synchronization mains inverter over temperature CAN communication lost synchronization bus interrupted LED signalling Operation green source Mains OK green source INV OK green load on inverter green load on mains green synchronization green collective failure red Configuration with front side operation keys UP DOWN ENTER ESC and LCD 4 x 16 characters or via Ethernet in
20. d display 4 is not available e If exactly one inverter is registered display 4 is visible without inverter number e If more than one inverter is registered it is possible to call the parameters input current output current and status of all connected inverters in succession by pressing ENT The inverter number is shown in the first line of the display Press ESC to go one step back The display automatically reverts to display 1 if no key is pressed for a period of more than 30 seconds Display 5 Alarm messages indicates the current alarm status It can be selected from display 1 2 and 3 by pressing ESC By pressing the keys A or Y you are able to scroll through the list of alarm messages if more than three entries are present there The display Alarm messages can be quit by pressing ESC again Basically factory setting all individual failures according to List of the selectable individual alarm messages see section 5 1 are enabled and therefore they are visible on the display in case of failure The alarm messages which shall not be visible on the display in case of failure have to be disabled in the customer menu see the diagram customer menu 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 18 32 5 Parameter adjustment menu structure The LV device is delivere
21. d with factory set defaults according to a 48 V battery system 24 cells lead acid battery The HV device is delivered with factory set defaults according to a 108 V battery system 54 cells lead acid battery The default value of the AC voltage is factory set to 230 V 50 Hz STS207 or 115 V 60 Hz STS203 dependent on the type see section 3 Type range and section 8 Technical specifications as well If other battery systems with different cell numbers should be used or the STS should be connected to another AC voltage the STS must be reconfigured before In this case reconfiguration takes place using service menu 1 and 2 see section 9 Appendix or the network menu see the specific user manual WEB connection as well ATTENTION Configuration should be carried out only by qualified and skilled service personnel In the following sections the adjustable parameters in the customer menu accessible to each customer are described Those are general adjustments such as indicated display language time delay values content of collective failure signal etc IMPORTANT In any case the number of connected inverters and number of redundant inverters as well must be configured 5 1 Adjustable parameters customer menu The following parameters can be adjusted according to the table below Customer menu Functions Range Default value INV count Number of connected inverters 0 16 0 INV redundancy Number of r
22. e lt warning level Check DC voltage system Ubatt gt warning Battery voltage gt warning level Check DC voltage system Case 1 The STS is running on Mains with a present load of 3 0 kVA There are two INVs installed in the system each one with a nominal output power of 2 25 kVA but one of the INVs has switched off by over temperature gt gt Even though the STS is measuring the INV voltage and declares Source INV as OK it will not switch back to INV because the present output current exceeds the power of one INV Case 2 The STS is running on Source INV while one INV turns off the STS will activate the INV over load error but will switch to Source mains not till then Source INV is also broken down Example The INV rack is running with three INVs each 2 25 kVA One of them is configured as re dundant If the STS output power exceeds 4 5 kVA the error INV red overl will occur The system out put power is too high for the two not redundant INVs 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch ELTEK STS207 amp STS203 alwayson User Manual Page 23 32 8 Technical specifications 8 1 Specific data depending on the type Type designation STS207 230 230LV STS207 230 230HV STS203 115 115LV STS203 115 115HV Article code 601 070 515 00 601 070 715 00 601 035 505 00 601 035 705 00 Factory set 230 V 230 V 115V 115V AC input voltage value sour
23. e 7 Module air flow cited nennen anna erae d EE ERA Re anna kenne Reda ERR FER sawas 13 Figure 8 Sample screenshot Net Connection l U ntn ntn ntn 14 Figure 9 LC Display Indication of measured values esent tette 17 Figure 10 Structure Of the customer menu sessi tette tn tent ttn tte 19 Figure 11 Continuation of the customer menu isses tete tenete tnnt 20 Figure 12 Display Alarm Messages I essenenn tete tnnt te tete ttt uuu 21 Figure 13 Module 24 Figure 14 Flow chart of Service Menu 1 404444 4 54 047010100001100000 0059 60 tnnt ttti tate u 26 Figure 15 Flow chart of Service Menu 2 28 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 6 32 1 Safety instructions amp notes to electronic waste disposal N Warning Because several components of operating electrical modules are charged by dangerous voltage the improper handling of electrical modules may cause accidents involving electrocution injury or material damages e Operation and maintenance of electrical devices must be perfo
24. ed values are displayed on the front side LCD panel text indicator as well as with LED indicators The different functions are described in the following sections 4 4 1 LED Indications Functions of front panel LED indicators Colour Main function Auxiliary function green Unit is ready for operation Voltage and frequency of source Flashing if inverter overload is Breen inverter within permissible limit detected Voltage and frequency of source Flashing if Load on mains is en Mains green Mains within permissible limit abled see menu 2 Load on Inv green Load feeding by source Inverter Load on Mains green Load feeding by source Mains Inverters synchronized to Sync green mains phase and frequency Collective Failure the allocation ja red of the individual trouble codes is programmable 4 4 2 Adjustment keys Adjustment takes place using four keys at the front of the module Keys Function O gt v during menu item selection change to previous item parameter during adjustment mode increase value v lt v during menu item selection change to next item parameter gt during adjustment mode decrease value gt enter menu long pressed gt enter submenu gt save parameter and leave submenu m l leave the menu without changing enter error list v v
25. edundant inverters 0 15 0 Time date Set new time and date gt f f Selection set active inactive of single alarm messag All alarm Configuration CF es for the collective failure CF messages All enabled signalization LED and relay Delay LED CF LED time delay of the collective failure signal 1 60 sec 30 Delay Relay CF Time delay of the collective failure relay output 1 60 sec 30 LCD contrast Contrast adjustment of the display 0 100 100 LCD backlight Background illumination Not used On english german Language Selection of the language polish swedish english italian The following table shows a list of the selectable individual alarm messages Alarm messages Meaning Source Mains f Mains voltage or frequency not Ok Source INV fail INV voltage or frequency not Ok Synchr error Mains and INV voltage are not synchronous INV failure INV failure INV failure STS over temperature STS output current to high Actual output current exceeds the combined INV power Actual output current exceeds the combined and not redundant INV power Battery voltage low Battery voltage high Internal fan error Output voltage lt 95 Vin Mains INV Battery voltage lt warning level Battery voltage gt warning level Inverter fail INV redundancy INV count crit STS overtemp STS overload INV overload INV red overl DC voltage low DC voltage high fan error Uout error Ubatt lt warning Ubatt gt warning
26. lowing simply named STS is a hot plug in module with rear side con nectors and is designed to be mounted in an assembly set sub rack see section 3 1 Optional equip ment The operation and indication elements as well as an Ethernet and CAN Bus connector are user friendly integrated in the front plate of the unit 2 1 Example of use DC Bus Mains 230 Vac a x A A Inverter Inverter Static Transfer Switch STS207 Manual Bypass Switch m Output Figure 1 Block diagram Example of use 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch ELTEK STS207 amp STS203 alwayson User Manual Page 8 32 2 2 Operating modes The static transfer switch STS is designed for the operating modes inverter priority and mains priority alternatively The consumer load is fed by priority source as long as that source works faultlessly REMARK The unit s default setting is Inverter priority The priority source is programmable using service menu 2 2 2 1 Inverter priority default setting At operating mode inverter priority the load is fed by inverters But if the inverter s fail or overload occurs the STS switches to Load on Mains 2 2 2 Mains priority At the operating mode mains priority the load is fed by AC mains The STS switches to
27. oid using too high air pressure The interval between the checks depends on ambient conditions of the installed module 7 Trouble shooting If a failure occurs in the system the LED Alarm bell symbol is illuminated according to the adjustments in the customer menu item Configuration CF see section 5 2 Structure of the customer menu The failures are shown in clear text mode on the display Alarm Messages The display Alarm Messages can be entered from the basic display by pressing ESC With pressing the keys or Y you can scroll through the list of alarm messages if more than three entries are present there The display Alarm Messages can be quit by pressing ESC again Basic display ESC Inv volt 230V I IT Alarm Messages Mains volt 230V Source Mains f A Outp curr 9 0A Source INV fail Load on mains W1 Synchr error v ESC Figure 12 Display Alarm Messages In the table on the following page all possible alarm messages are listed and described 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch STS207 amp STS203 User Manual Page 22 32 JU ETEK List of possible alarm messages Alarm messages Source Mains f Meaning possible reason Mains voltage or frequency not Ok Corrective action Check mains voltage Source INV fail Synchr error
28. omer menu increase LCD contrast LCD contrast decrease ele rag value 100 save new value do not save new value 7 LCD backlight Because this menu item language is not used skip Softw version A Y Enter customer menu Language scoll through language D english the german languages lish Esc save new value do not save new value Enter customer menu 1 gt Softw version gt oes lt q Firmware 1 01 ESC Enter XPort SW 1 00 customer menu Figure 11 Continuation of the customer menu The final display shows the currently used firmware version 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 21 32 6 Maintenance In general the module is maintenance free Exclusively the fan is a component consisting of moving parts Although it may be expected that the operating life of the fan is more than five years it is rec ommended to exchange the fan every five years By way of precaution a yearly inspection with following checks is recommended e Mechanical visual inspection e Removal of dust and dirt especially on radiator surfaces e Check for internal dust or humidity Attention Dust combined with moisture or water may influence or destroy the internal electronic circuits Dust inside the unit can be blown out with dry compressed air Av
29. r month day re ea Mo080414 hourminutesecond increase Enter 11 06 33 m value p save new value esc do not save new value customer menu Enver configuration CF Enter configuration CF gt configurat CF Source Mains 7 source Mains f delay LED CF np delay relay CF active Enter inactive configuration CF configuration Source INV fail gt Source INV fail active Enter inactive vi i For a list of all selectable indi A i vidual alarm messages for the Enter NE collective failure CF signaliza ee P7 warning tion see section 5 1 active Enter inactive customer menu customer menu delay LED CF delay LED CF A increase delay relay CF decrease LCD contrast time in sec 30 W time value esc save new value Y do not save new value Continuation of the customer menu See the following page Figure 10 Structure of the customer menu 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch STS207 amp STS203 User Manual Page 20 32 always Continuation of the previous I menu customer menu incr delay relay CF L delay relay CF Sa LCD t decrease rw backlight time in sec 30 W time value save new value do not save new value Customer menu cust
30. rmed by qualified skilled person nel such as electricians in accordance with EN 50110 1 or IEC 60950 e Install the device only in areas with limited access to unskilled personnel e Before starting work the device must be disconnected from mains Make sure that the device is earthed e Do not touch connector pins as they be charged with dangerous voltage up to 30 seconds after disconnection e spare parts approved by the manufacturer must be used The correct disposal of electronic waste is the responsibility to recycle discarded electronic equipment and is necessary to achieve the chosen level to protect human health and the environment In the case of waste disposal of your discarded equipment we recommend to contact a professional waste management company 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch 575207 amp 575203 User Manual Page 7 32 2 General Information The static transfer switch STS207 is designed for nominal switching capacity of 7 kVA STS203 gt 3 5 kVA and is used for nearly interruption free switching lt 4 ms between two AC sources usually invert and substitute mains supply Operation in combination with inverters of series INV222 INV211 is intended Consequently AC consumer loads can be driven nearly without interruption if one of the two power sources fails The STS207 STS203 in the fol
31. ternal WEB server Fault signalization text message on LCD in addition 1 programmable isolated collective failure alarm relay output Email or SNMP Trap notification Rated contact load of the alarm relay Max switching power 62 5 VA 30 W Max switching voltage 125 Vac 60 Vpc 2011 ELTEK DEUTSCHLAND GmbH Eltek UM 57520785 5203 E R1 0 docx Static Transfer Switch STS207 amp STS203 User Manual Page 24 32 JU ETEK Communications interface Ambient temperature Cooling Max installation altitude Audible noise Type of construction Surfaces Dimensions W H D Minimum installation depth Weight Connectors Applicable standards Mechanical construction Protection class Climatic conditions RFI suppression immunity Compliance to safety standards 8 3 Dimensional drawings 88 44 mm Figure 13 Module dimensions CAN Bus proprietary protocol redundant synchronization bus Ethernet 10 100 MB Half Full WEB server SNMP SMTP SNTP operation 20 C to 55 C storage 40 C to 85 C fan cooling temperature regulated monitored lt 1500 m lt 45 dBA 1 4 x19 2 U powder coating RAL 7035 front panel only with black imprint constructive parts anodized metal 106 4 88 4 335 mm plus 25 5 mm handle length 400 mm plus 25 5 mm handle length in combination with an as sembly set 19 sub rack approx 2 2 kg Rear AC inputs o
32. the priority source mains priority Inverter priority 0 Source INV gt Upper tolerance range of source 5 to 20 1 15 inverter voltage 0 Source INV lt Lower tolerance range of source _5 to 20 1 15 inverter voltage delay so INV Ad in the time delay of source 0 5 to 4 0 ms 0 5 ms 2 0 ms 0 Soureemanes Upper tolerance range of source 45 to 20 1 20 mains voltage 0 Sou ce m ls Lower tolerance range of source 5 to 20 1 20 mains voltage delay so mains PRODI 0 5 to 4 0 ms 4 0 ms Vimax Pi Mie over vok TO n agge 29057 2 50 V cell Vimin 1 KEY IN UNGer awichas O 7 1 70 V cell off value Vimin 22 Fey Ene TAARE VOSES 1 90 V cell on again value Vbatt gt 2 th over voltage wamne 136 300 veel Y 2 35 V cell vbatt lt a 1 90 V cell Load on mains Key in Switch load stationary on yes no 2011 ELTEK DEUTSCHLAND GmbH Eltek_UM_STS207 amp STS203_E_R1 0 docx Static Transfer Switch ELTEK STS207 amp STS203 alwayson User Manual Page 28 32 9 2 2 Selection of service menu 2 7 Service Menu 2 is code protected To attain Service Menu 2 please follow the steps according to the flow chart see figure 16 1 Based on the basic display 1 press and hold ENTER for approx three seconds until the dis play shows cust menu 2 2 Press the down button Y and keep pressing until you get
33. utput DC input and signalization DIN 41612 M connector Front Ethernet RJ45 CAN RJ11 acc to VDE 0160 edition 5 88 chapter 7 2 2 IP20 acc to IEC 721 3 3 class 3K3 3Z1 3B1 3C2 3S2 3M2 CE label 50081 1 EN55011 55022 class B EN50082 2 EN61000 4 part 2 3 4 5 to EN60950 1 00100 T410 VDO0110 EN60146 335 mm 2011 ELTEK DEUTSCHLAND GmbH Eltek UM STS207 amp STS203 E R1 0 docx Static Transfer Switch STS207 amp STS203 User Manual Page 25 32 ETEK 9 Appendix 9 1 Service menu 1 9 1 1 Adjustable parameters in service menu 1 Men Function Adjustment range un Default values parameters ESE ii en Key in the nominal output pow INV nom power le pup 1 1 to 5 0 KVA 0 05 kVA kVA dependent er of one inverter on the type 230Vor115V Mains voltage Key in mains voltage value 100 to 250 VAC 1 0V dependent on the type 50 Hz or 60 Hz Mains frequency Set mains frequency 50 or 60 Hz dependent on the type Key in the tolerance range for Frequency range synchronization 0 1 Hz to 2 0 Hz 0 1 Hz 0 5 Hz STS current Key in the nominal STS current 1 250 A 1 0A 30A Key in the number of battery LV 24 cells 1 Batt cellcount cells 10 to 200 1 HV 54 cells Key in CAN Status Master or 0 Master B 2 ae ee 1to31 Slave configur rel 2 Selection of STS states ac tive not active which lead to relay 2 signalling function relay 2
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