GE Digital Energy STS-400-25-3 Installation And Operating Manual
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GE Digital Energy STS-400-25-3 Installation And Operating Manual

GE Digital Energy STS-400-25-3 Installation And Operating Manual

Static transfer switch 400v-25/40/63/100a-3/4-pole
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GE Consumer & Industrial
Digital Energy™
GE Digital Energy™
General Electric Company
CH - 6595 Riazzino (Locarno)
Switzerland
STS
INSTALLATION and
OPERATING MANUAL
Digital Energy™ STS-400-25/40/63/100-3/4
Static Transfer Switch
400V-25/40/63/100A-3/4-pole
Telephone +41 (0)91 / 850 51 51
Fax
Website
GE imagination at work
+41 (0)91 / 850 51 44
www.gedigitalenergy.com
g
Ver 1.1 - GB

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Summary of Contents for GE Digital Energy STS-400-25-3

  • Page 1 GE Consumer & Industrial Digital Energy™ INSTALLATION and OPERATING MANUAL Digital Energy™ STS-400-25/40/63/100-3/4 Static Transfer Switch 400V-25/40/63/100A-3/4-pole GE Digital Energy™ General Electric Company Telephone +41 (0)91 / 850 51 51 CH - 6595 Riazzino (Locarno) +41 (0)91 / 850 51 44...
  • Page 2 The present publication and any other documentation supplied with the Static Transfer Switch system is not to be reproduced, either in part or in its entirety, without the prior written consent of GE. The illustrations and plans describing the equipment are intended as general reference only and are not necessarily complete in every detail.

  • Page 3: Table Of Contents

    4.5 Default dip switch settings 4.6 Terminals 4.6.1 Relay communication terminal block 4.6.2 Communication Interface Module CI-M1 4.6.3 High current terminal 4.7 Fuse selection SPECIFICATIONS ....................43 5.1 Technical data 5.2 Dimensions OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 4: Important Safety Instructions

    GE refuses any responsibility in case of non-observance, unauthorized alterations or improper use of the delivered device. While every care has been taken to ensure the completeness and accuracy 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.

  • Page 5: General

    • Are instructed according to the standards of safety technology in the care and use of safety equipment. • Are trained to immediate rescue measures (first aid). • Have completed instructions with appropriate confirmation of GE. 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.

  • Page 6: Transport, Storage, Unpacking

    • To avoid potential health risks, electrical components should not be mechanically damaged or destroyed. • Isolate from mains and battery before installation or dismantling work, as well as for fuse changes or post installation modifications. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 7: Electrical Connection

    • Service and maintenance will not be covered in this document. Fire regulations WARNING Should a fire break out inside the system, a fire extinguisher with CO2 or halogen must be used. Do not inhale vapors. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 8: Standards Applied And Conformity

    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 EMC- and Low Voltage Directives: • EU Directive on Electromagnetic Compatibility 89/336/EU, in version 92/31/EU, 93/68/EU •...

  • Page 9: Introduction

    2 - Introduction Warranty GE Digital Energy, operating through its authorized agents, warrants that the standard products will be free of defects in materials and workmanship for a period of 24 months after the date of invoice, or such other period as may be specified.
  • Page 10 In that way the interlock plate positions are locked with the knurled nut to prevent unintentional move of the plate. Figure 2. STS front OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 11 OUTPUT K2 STS K1 STS SECONDARY PRIMARY SECONDARY BYPASS BYPASS PRIMARY NORMAL BYPASS BYPASS MODE RELAY COMMUNICATION TERMINAL BLOCK PRIMARY SOURCE OUTPUT SECONDARY SOURCE Figure 3. STS with opened door OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 12 PE PE PE PE PE L1 L2 L3 N L1 L2 L3 N L1 L2 L3 N 14 1 Figure 4.a. High current terminals location for all types excluding STS-400-100-3 (cover removed) OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 13 K1 STS SECONDARY PRIMARY SECONDARY BYPASS BYPASS PRIMARY NORMAL BYPASS BYPASS MODE PE PE PE PE PE 14 1 Figure 4 b. High current terminals location for STS-400-100-3 (cover removed) OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 14 Primary Source primary source indication for Fuses Fuses fuses output fuses K5 STS K4 STS K3 STS SECONDARY SOURCE PRIMARY SOURCE OUTPUT Figure 5 a. Fuses and TVSS location (without STS-400-100-3) OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 15 Primary Source Fuses primary source indication for Fuses fuses output fuses K5 STS K4 STS K3 STS SECONDARY SOURCE PRIMARY SOURCE OUTPUT Figure 5b. Fuses and TVSS location for STS-400-100-3 OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 16: Application

    TVSS. TVSS burning is indicated by a LED diode placed on the control panel (figure 7). In case of a TVSS alarm, each TVSS unit should be checked. Each burnt TVSS unit should be replaced as well as its fuse. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 17: Installation

    The STS should be stored in closed rooms free of chemically aggressive vapours, temperature 0°C to +40°C (32°F to 104°F) and humidity lower than 90% at 20°C (68°F). OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 18: Unpacking

    • Do not install the STS in an excessively humid environment or near water, relative humidity should not exceed 90% at 20°C (68°F). • Avoid spilling liquids or dropping any foreign object into the STS. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 19: Installation

    STS. CAUTION Wrong connection of the external sources to the STS may cause a fault inside the STS and unpredicted operation of external devices connected to the STS. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 20: Connection

    12. Switch on the supply for the two input sources. The STS is ready to start up. Table 2 K1 STS PRIMARY BYPASS K2 STS SECONDARY BYPASS K3 STS OUTPUT K4 STS PRIMARY SOURCE K5 STS SECONDARY SOURCE OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 21: Starting Up

    After the start up procedure the states of the switches should be as in table 3. Table 3 K1 STS PRIMARY BYPASS K2 STS SECONDARY BYPASS K3 STS OUTPUT K4 STS PRIMARY SOURCE K5 STS SECONDARY SOURCE OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 22: Operation

    If remote control signal is connected, its selection is valid. Preferred source may be selected by remote signal when switch PREFERRED SOURCE is set into “PRIMARY” position. If MANUAL mode is on, remote control is not active. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 23: Automatic Retransferring

    4.1.4 Reset button The reset button allows states of the alarms and LEDs which are memorized to be reset to default states. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 24: Manual Bypass Operation

    After described above procedure, the states of the switches should be as in table 4 (figure 9). Table 4 K1 STS PRIMARY BYPASS K2 STS SECONDARY BYPASS K3 STS OUTPUT K4 STS PRIMARY SOURCE K5 STS SECONDARY SOURCE OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 25 K1 STS SECONDARY PRIMARY SECONDARY PRIMARY BYPASS BYPASS NORMAL BYPASS BYPASS MODE RELAY COMMUNICATION TERMINAL BLOCK PRIMARY SOURCE OUTPUT SECONDARY SOURCE Figure 9. Switches set for primary bypass mode of operation OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 26: Return From Primary Bypass Mode To Sts Operation

    After the procedure described above, the states of the switches should be as in table 5 (figure 8). Table 5 K1 STS PRIMARY BYPASS K2 STS SECONDARY BYPASS K3 STS OUTPUT K4 STS PRIMARY SOURCE K5 STS SECONDARY SOURCE OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 27: Bypassing Load To Secondary Source

    After the procedure described above, the states of the switches should be as in table 6 (figure 10). Table 6 K1 STS PRIMARY BYPASS K2 STS SECONDARY BYPASS K3 STS OUTPUT K4 STS PRIMARY SOURCE K5 STS SECONDARY SOURCE OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 28: Relay Communication Terminal Block

    K1 STS SECONDARY PRIMARY SECONDARY BYPASS BYPASS PRIMARY NORMAL BYPASS BYPASS MODE RELAY COMMUNICATION TERMINAL BLOCK PRIMARY SOURCE OUTPUT SECONDARY SOURCE Figure 10. Switches set for secondary bypass mode of operation OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 29 After the procedure described above, the states of the switches should be as in table 7 (figure 8). Table 7 K1 STS PRIMARY BYPASS K2 STS SECONDARY BYPASS K3 STS OUTPUT K4 STS PRIMARY SOURCE K5 STS SECONDARY SOURCE OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 30 13. Switch on K5 SECONDARY SOURCE. 14. The STS transfers load to the preferred secondary source within 30 seconds. The transfer time depends on the dipswitch settings. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 31 K5 STS SECONDARY SOURCE should be in “ON” position. Switches K1 STS PRIMARY BYPASS and K2 STS SECONDARY BYPASS should be in “OFF” position. Close the door of the STS. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 32 (button is pushed) A. Check phase order in both inputs X01 and X02 SYNCHRONIZATION LEDs are B. Check phase delay in right phases between voltages in both supplying sources OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 33 Figure 11. Access to DIP switches SW8 SW7 Figure 12. DIP switches (zoom) NOTE DIP switches numbering order is from left to right side ! Each single DIP switch is in upside down position. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 34 16° synchronized performed with input line 20° additional delay. voltages 24° X – either OFF or ON freely (it is not important for this function) OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 35 Only possible setting for firing STS-400-XX-3. Other setting may cause wrong operation of the device. X – either OFF or ON freely (it is not important for this function) OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 36 Level of delay angle between two 8° synchronized input line voltages Overcurrent level Retransferring 0.8s delay Switching delay with 13ms unsynchronized sources for STS-400-XX-4 Sequence of the thyristors firing for STS-400-XX-3 OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 37 Input REMOTE CONTROL If closed secondary source is selected. Otherwise primary source is selected. This selection is valid if PREFERRED SOURCE switch is set in “PRIMARY or remote control” position. OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 38 Transmission parameter: • asynchronous serial transmission • preset transmission speed • 1 stop bit • 8 data bits • without parity bit OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 39 Figure 13. PCB of Communication Interface Module CI-M1 The X2 user connector is a socket type RJ10 with outlets as in figure 14. A485 A485 B485 B485 RJ10 ISO GND Figure 14. RS485 connector OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 40 CRC (first the lower byte is transmitted, then the higher one) The Module executes the following commands of the protocol: - reading of word block, - reading of bit sequence OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 41 ™ Digital Energy Static Transfer Switch Table 10. Switches settings: ADR HIGH (higher tetrad) and ADR LOW (lower tetrad). HIGH HIGH HIGH HIGH HIGH OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 42: High Current Terminal

    35 mm 70 mm 35 mm 70 mm 35 mm Fuse selection Figure 15. Overcurrent protection for supply and load lines of the STS (Figure shows values for the STS-400-63-4) OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 43 16A gG STS-400-25-3/4 Fuses of line A and B STS fuses Fuses of load lines (minimum value) (maximum value) 40A gG 25A gG 16A gG 32A gG 20A gG 10A gG OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 44: Technical Data

    1500% t=20ms Short circuit withstand for 3200 A/20ms thyristors (130°C) 8000 A/20ms for STS-400-100-3 51200A t value for thyristors (130°C) 320000 A s for STS-400-100-3 Breaking ability for fuses 50kA OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 45 Transfer delay in manual or 13ms automatic mode without 17ms Programmed by DIP switch synchronization 25ms selection 50ms 0.8 s Retransfer to preferred source Programmed by DIP switch delay with both sources selection operational OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 46 Maximum altitude. 1000m Cooling Forced with redundancy Forced cooling is applied only to increase MTBF factor Acoustic noise level Below 55dBA Interference’s level Level B EN55022, EN60555-2,-3 Enclosure Protection IP20 OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

  • Page 47: Dimensions

    ™ Digital Energy Static Transfer Switch Dimensions Figure 16. Front view OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 48 ™ Digital Energy Static Transfer Switch Figure 17. Side view of STS OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)
  • Page 49 ™ Digital Energy Static Transfer Switch Assembly holes: Figure 18. Top view of STS OPM_STS_400_25A_100_1GB_V011 GE DE STS: installation and operating manual 1.1 (GB)

This manual is also suitable for:

Digital energy sts-400-63-3Digital energy sts-400-100-3Digital energy sts-400-25-4Digital energy sts-400-40-3Digital energy sts-400-40-4Digital energy sts-400-63-4

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