GE Digital Energy STS-230-25-2-RM Installation And Operating Manual Download

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OPM_STS_230_25A_2RM_1GB_V012

GE DE STS: installation and operating manual 1.2 (GB)

Digital Energy

™

Static Transfer Switch

For selectivity of fuse operation, fuse sizes should be selected as in the tables below

STS-230-25

Fuses of line A and B

(minimum value)

STS fuses

Fuses of load lines

(maximum value)

40A gG

25A gG

16A gG

25A gG

16A gG

10A gG

STS-230-40

Fuses of line A and B

(minimum value)

STS fuses

Fuses of load lines

(maximum value)

63A gG

40A gG

25A gG

40A gG

25A gG

16A gG

25A gG

16A gG

10A gG

STS-230-63

Fuses of line A and B

(minimum value)

STS fuses

Fuses of load lines

(maximum value)

100A gG

63A gG

40A gG

63A gG

40A gG

25A gG

40A gG

25A gG

16A gG

WARNING

Maximum size for fuse LB1 is 125A gG

Summary of Contents for Digital Energy STS-230-25-2-RM

Page 1: ...Jet _________ __ General Electric STS 230 25 40 63 2 RM руководство по эксплуатации Юниджет Постоянная ссылка на страницу https www uni jet com catalog staticheskie avr general electric digital energy sts html ...

Page 2: ...Static Transfer Switch 230V 25 40 63A 2 pole GE Digital Energy General Electric Company Telephone 41 0 91 850 51 51 CH 6595 Riazzino Locarno Fax 41 0 91 850 51 44 Switzerland Website www gedigitalenergy com GE imagination at work Ver 1 2 GB STS g GE Consumer Industrial Digital Energy ...

Page 3: ...n this manual are for 1 phase 2 pole rack mount models STS 230 25 2 RM STS 230 40 2 RM and STS 230 63 2 RM Please keep this manual in a safe place for future reference and carefully read the important safety instructions in chapter 1 before installation of this device 2004 by GE Consumer Industrial All rights reserved The information contained in this publication is intended solely for the purpose...

Page 4: ...6 1 Starting up with Switch Board 3 6 2 Starting up without Switch Board 4 OPERATION 17 4 1 Operation mode settings 4 1 1 Preferred source selection 4 1 2 Automatic retransferring 4 1 3 Manual operation 4 1 4 Reset button 4 2 Manual bypass operation with Switch Board 4 2 1 Bypassing load to primary source 4 2 2 Return from primary bypass mode to STS operation 4 2 3 Bypassing load to secondary sour...

Page 5: ...y of this manual GE accepts no responsibility or liability for any loss or damage resulting from the use of the information contained in this document This document shall not be copied nor reproduced without the permission of GE Due to technical improvements some of the information contained in this manual may be changed without notice 1 2 Safety warnings and symbols Safety warnings The text of th...

Page 6: ...he care and use of safety equipment Are trained to immediate rescue measures first aid Have completed instructions with appropriate confirmation of GE 1 4 Intended use A Static Transfer Switch STS is designed to transfer power supply between independent AC power sources thus protecting the connected load from power supply interruptions It protects automatic systems for power industry power supply ...

Page 7: ...S is intended to be used in a controlled indoor environment and free of conductive contaminants and protected against animal intrusion Check for sufficient floor loading capacity Avoid placing the unit in direct sunlight or near heat sources It is important that the unit has adequate ventilation Maintain air movement around and through the unit Do not block the air vents The unit must be placed in...

Page 8: ...ire comprehensive knowledge of the overall system and should be carried out by properly qualified skilled and competent service personnel only Operators shall make sure that the system is ready for operation and that all cabinet doors are properly closed before switching it on Warning signs are placed on all cabinet doors to warn of excessive voltage over 50 V in the control cabinets but also of v...

Page 9: ...arging of Lead Acid batteries guideline The standards mentioned above fulfil the requirements for CE marking The product mentioned in this manual conforms to the relevant requirements to the appropriate EU Directive i e that this product meets all relevant EU Directives and that it can be sold inside the European Union without national commercial hindrances Relevant EU Directives for GE are called...

Page 10: ...s of electrical power with terminals called X01 PRIMARY SOURCE and X02 SECONDARY SOURCE The rated voltage of both sources is 230V AC and the frequency is 50Hz Depending on the current settings and the state of the system one of the two sources PRIMARY SOURCE or SECONDARY SOURCE is connected to the output terminal called X03 STS OUTPUT Possible methods for transferring the load from one source to o...

Page 11: ...BYPASS STS OUTPUT PRIMARY SOURCE SECONDARY SOURCE NORMAL 0 OFF OFF ON ON ON PRIMARY BYPASS 1 ON OFF ON ON OFF PRIMARY BYPASS STS ISOLATED 2 ON OFF OFF OFF OFF SECONDARY BYPASS 1 OFF ON ON OFF ON SECONDARY BYPASS STS ISOLATED 2 OFF ON OFF OFF OFF Table 1 In the normal mode of operation the process of transferring the supply from one input to the other one is performed automatically The start up pro...

Page 12: ...12 10 GE DE STS installation and operating manual 1 2 GB Digital Energy Static Transfer Switch g Figure 3 Front panel view Switch Board STS Board Integrated Switch to open to open to open to open to open to open to open to open ...

Page 13: ...wire for phase one for neutral and one for PE Electrical parameters of the input sources PRIMARY SOURCE and SECONDARY SOURCE and output external circuit STS OUTPUT should meet specification for the STS Three cables coming into the STS two from sources and one from the load create three outgoing lines on the diagram showed on figure 1 Lines going from the sources are called input lines and conseque...

Page 14: ... CAUTION During transport pay attention to For storage and transport the cabinet of the Static Transfer Switch STS is covered with cardboard sheet belted with steel wrapping bands to europalettes or other suitable for forklift transport The package box supplies the following information Name or logo of manufacturer Quality control sign Warnings according to PN 67 O 79252 Standard Figure 5 View of ...

Page 15: ...ew the pedestal of the STS to the frame 4 Recycle the packing material in compliance with all applicable regulations 3 3 Location This STS is intended to be used in a controlled indoor environment and free of conductive contaminants and protected against animal intrusion Check for sufficient floor loading capacity Avoid placing the unit in direct sunlight or near heat sources It is important that ...

Page 16: ... with all warnings and strictly follow the procedures and practices as described in this manual Do not touch electronic components They may be electrostatic sensitive and are for that reason easily damaged due to improper handling To avoid potential health risks electrical components should not be mechanically damaged or destroyed NOTE Before making any connection and switching on the STS check th...

Page 17: ...of the PE terminals placed on the Switch Board 10 Check the connection of three external lines Especially the output line going to the load should be connected to the proper terminal in the STS 11 Reinstall the covers of both boards and fasten them with screws Remember to connect the ribbon cable inside the STS Board 3 5 2 Connection without Switch Board If the STS is not equipped with the optiona...

Page 18: ...rated Switch placed on the Switch Board is turned into Normal position 3 Starting up is performed automatically after switching one of the supplying sources on That source will be connected to the load 3 6 2 Starting up without Switch Board 1 Make sure that all necessary connections described in chapter 3 5 2 have been made The device is ready to operate now 2 Starting up is performed automaticall...

Page 19: ...if the preferred source is healthy again Manual mode connections are set manually not automatically 4 1 Operation mode settings Three buttons on the control panel determine the current operation mode OPERATION RETRANSFER and PREFERRED SOURCE Figure 6 Control panel 4 1 1 Preferred source selection Button designation Position Operation PRIMARY button is released PRIMARY SOURCE or REMOTE CONTROL sele...

Page 20: ...3 Manual operation Button designation Position designation Operation MANUAL button is released Manual operation is active OPERATION MANUAL is on MANUAL LED is on NOTE OPERATION AUTOMATIC button is pushed Automatic operation is active NOTE Remote control is blocked when manual mode is on If MANUAL mode of operation is selected the active source may be changed even if the second one is not operation...

Page 21: ...the Static Transfer Switch is isolated from the mains 4 2 2 Return from primary bypass mode to STS operation Changing the operation mode from primary bypass into normal STS operation is performed by turning the Integrated Switch placed on the Switch Board in clockwise direction 1 Make sure that all connections between Switch Board and STS Board have been made correctly and that both cover plates a...

Page 22: ...ated from the mains 4 2 4 Return from secondary bypass mode to STS operation Changing the operation mode from secondary bypass into normal STS operation is performed by turning the Integrated Switch placed on the Switch Board in counterclockwise direction 1 Make sure that all connections between Switch Board and STS Board have been made correctly and that both cover plates are fastened properly 2 ...

Page 23: ... next step can cause loss of output voltage if the SECONDARY SOURCE or the STS is out of order 6 Set the Integrated Switch into 1 SECONDARY BYPASS position 7 The STS immediately transfers the load to the secondary line You can check the output transfer time locking output voltage waveform during transfer with an oscilloscope 8 Set the Integrated Switch into 0 NORMAL position 9 The STS transfers th...

Page 24: ...on in the cabinet is sufficient B Check with clamp meter if the output current of STS is correct notice crest factor of output current After restoring right condition nominal load heatsink temperature drops down below sensor deactivation level hysteresis It takes about 1 hour time During that time OVERTEMP LED is on TVSS ALARM LED is ON Not used RETRANSFER OFF LED is ON Check position of RETRANSFE...

Page 25: ...L BLOCK 10 Connect Control Panel to STS Board ribbon cable 11 Close front panel of STS Board 12 Proceed with section 4 2 2 return from primary bypass procedure 4 3 4 Service exchange of SCR Board with secondary bypass The following procedure allows uninterruptible exchange of SCR Board with secondary bypass connected 1 Bypass load to secondary source chapter 4 2 3 2 Make sure that the Integrated S...

Page 26: ...on and operating manual 1 2 GB Digital Energy Static Transfer Switch g SW1 SW2 4 4 Parameters settings dipswitches NOTE DIP switch manipulation is allowed with SCR Board disconnected Figure 7 Access to DIP switches inside STS Board top view DIP switches ...

Page 27: ...12 Undervoltage level for PRIMARY LINE OFF ON X X 16 X X OFF OFF forbidden X X ON OFF 8 X X ON ON 12 SW1 Overvoltage level for PRIMARY LINE X X OFF ON 16 OFF OFF X X forbidden ON OFF X X 8 ON ON X X 12 Undervoltage level for SECONDARY LINE OFF ON X X 16 X X OFF OFF forbidden X X ON OFF 8 X X ON ON 12 SW2 Overvoltage level for SECONDARY LINE X X OFF ON 16 X does not influence the parameter value fo...

Page 28: ...sfer Switch g 4 5 Default DIP switch settings Designation Designation on the enclosure Function 1 2 3 4 Value Undervoltage level for PRIMARY LINE 8 SW1 Overvoltage level for PRIMARY LINE ON OFF ON OFF 8 Undervoltage level for SECONDARY LINE 8 SW2 Overvoltage level for SECONDARY LINE ON OFF ON OFF 8 ON 1 2 3 4 ...

Page 29: ...as selected if there is electrical connection between common and NC terminal 10 COMM 11 NO 12 NC Output SECONDARY LINE ON Secondary line was selected if there is electrical connection between common and NC terminal 13 14 Input REMOTE CONTROL If closed secondary source is selected Otherwise primary source is selected This selection is valid if PREFERRED LINE switch is set in PRIMARY or remote contr...

Page 30: ...STS_230_25A_2RM_1GB_V012 28 GE DE STS installation and operating manual 1 2 GB Digital Energy Static Transfer Switch g 4 7 Fuse selection Figure 9 Overcurrent protection for supply and load lines of the STS ...

Page 31: ...mum value STS fuses Fuses of load lines maximum value 40A gG 25A gG 16A gG 25A gG 16A gG 10A gG STS 230 40 Fuses of line A and B minimum value STS fuses Fuses of load lines maximum value 63A gG 40A gG 25A gG 40A gG 25A gG 16A gG 25A gG 16A gG 10A gG STS 230 63 Fuses of line A and B minimum value STS fuses Fuses of load lines maximum value 100A gG 63A gG 40A gG 63A gG 40A gG 25A gG 40A gG 25A gG 16...

Page 32: ...oltage surge withstand 1 5kV Iimp 7kA 8 20us Voltage insulation AC 2kV 60s Efficiency 99 cos φ 0 8 Output line parameters STS 230 63 63 A RMS STS 230 40 40 A RMS Rated output current STS 230 25 25 A RMS Maximum crest factor 3 5 Power factor cos φ 0 5 1 lag lead Voltage surge withstand 1 5kV Iimp 7kA 8 20us Acceptable overload 125 400 800 1000 1500 t 1h t 5s t 0 4s t 0 2s t 20ms Short circuit withs...

Page 33: ...d by DIP switch selection Undervoltage level setting 8 12 16 Transfer is performed when voltage value crosses the level Programmed by DIP switch selection Phase delay limit for synchronized sources 16 Transfer blocked after output current limit exceeding 3 In If instantaneous current value is larger than the level transfer is not performed Transfer delay after manual triggering with both sources s...

Page 34: ...e in at least one of input lines Input sources not synchronized Retransfer was blocked Internal supply failure Manual mode of operation was chosen PRIMARY SOURCE ON relay Indicating if primary source is active SECONDARY SOURCE ON relay Indicating if secondary source is active Alarm connectors parameters Maximum operational voltage 300V or 250V 4A for 220V Maximum current 0 3A for 220V Operation co...

Page 35: ...OPM_STS_230_25A_2RM_1GB_V012 33 GE DE STS installation and operating manual 1 2 GB Digital Energy Static Transfer Switch g 5 2 Dimensions Figure 10 Front view of STS ...

Page 36: ...OPM_STS_230_25A_2RM_1GB_V012 34 GE DE STS installation and operating manual 1 2 GB Digital Energy Static Transfer Switch g Figure 11 Side view of STS ...

Page 37: ...OPM_STS_230_25A_2RM_1GB_V012 35 GE DE STS installation and operating manual 1 2 GB Digital Energy Static Transfer Switch g Figure 12 Top view of STS SW1 SW2 ...

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