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

Rack-mount static transfer switch 230v-25/40/63a-2-pole
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Summary of Contents for GE Digital Energy STS-230-25-2-RM

  • Page 1 _________ l � -' -------- - - 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 GE Consumer & Industrial Digital Energy™ INSTALLATION and OPERATING MANUAL Digital Energy™ STS-230-25/40/63-2-RM Rack-mount 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) +41 (0)91 / 850 51 44...
  • Page 3 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 4: Table Of Contents

    4.4 Parameter settings (dip switches) 4.5 Default dip switch settings 4.6 Terminals 4.6.1 Relay communication terminal block 4.6.2 High current terminal 4.7 Fuse selection SPECIFICATIONS ....................30 5.1 Technical data 5.2 Dimensions OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 5: 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 6: 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 7: 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_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 8: 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_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 9: 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 version92/31/EU, 93/68/EU •...

  • Page 10: 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 11 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 procedure is described in chapter 3. Operation is explained in chapter 4. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)
  • Page 12 Static Transfer Switch STS Board to open to open to open to open to open to open to open to open Switch Board Integrated Switch Figure 3. Front panel view OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 13: Application

    1. Lines going from the sources are called input lines and consequently the line going to the load is called output line. Input lines voltages and output line currents values should not exceed acceptable ranges. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 14: Installation

    In case of installing a STS on upper levels, four lifting eyes are available on top of the cabinet allowing transport with a crane or others. The STS should be stored in closed rooms free of chemically aggressive vapours, temperature 0°C to +40°C and humidity lower than 90% at 20°C. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 15: Unpacking

    • The unit must be placed in a sufficiently ventilated area; the ambient temperature should not exceed 40°C (104°F). • Do not install the STS in an excessively humid environment or near water. • Avoid spilling liquids or dropping any foreign object into the STS. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 16: Installation

    STS. CAUTION Wrong connection of the external sources to the STS-230-XX may cause a fault inside the STS-230-XX and unpredicted operation of external devices connected to the STS-230-XX. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 17: Connection

    STS. Reinstall the cover of the STS Board and fasten it with screws. Remember to connect the ribbon cable inside the STS Board. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 18: Starting Up

    Make sure that all necessary connections described in chapter 3.5.2 have been made. The device is ready to operate now. Starting up is performed automatically after switching one of supplying sources on. That source will be “connected” to the load. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 19: Operation

    If remote control signal is connected, its selection is valid. Preferred source may be selected by remote signal when PREFERRED SOURCE switch is set into “PRIMARY” position. If MANUAL mode is on, remote control is not active. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 20: 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_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 21: Manual Bypass Operation With Switch Board

    Check if the LEDs on the Control Panel indicate the primary source is preferred, healthy and currently supplying the load. Set the Integrated Switch into “NORMAL” position. Normal STS operation mode is now switched on. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 22: Bypassing Load To Secondary Source

    5. Check if the LEDs on the Control Panel indicate that the secondary source is preferred, healthy and currently supplying the load. 6. Set the Integrated Switch into “NORMAL” position. Normal STS operation mode is switched on now. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 23: Service

    13. Set the Integrated Switch into “0 NORMAL” position. 14. The STS transfers load to preferred secondary line within 8 seconds. You can check it with an oscilloscope. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 24: Trouble Shooting

    Check position of OPERATION button – turn it into MANUAL LED is ON AUTOMATIC position (button is pushed) Check phase order in both inputs X01 and X02 SYNCHRONISATION LEDs are OFF OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 25: Service Exchange Of Scr Board With Primary Bypass

    PRIMARY SOURCE, SECONDARY SOURCE, STS OUTPUT and RELAY COMMUNICATION TERMINAL BLOCK. 10. Connect Control Panel to STS Board (ribbon cable). 11. Close front panel of STS Board. 12. Proceed with section 4.2.4: “return from secondary bypass” procedure. OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 26: Parameter Settings (Dip Switches)

    Static Transfer Switch Parameters settings (dipswitches) NOTE DIP switch manipulation is allowed with SCR Board disconnected. DIP switches Figure 7. Access to DIP switches – inside STS Board top view OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)
  • Page 27 +12% +16% forbidden Undervoltage level for SECONDARY LINE -12% -16% forbidden Overvoltage level for SECONDARY LINE +12% +16% X – does not influence the parameter value for the specific function OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 28: Default Dip Switch Settings

    Default DIP switch settings Designation on Designation Function Value enclosure Undervoltage level for PRIMARY LINE Overvoltage level for PRIMARY LINE Undervoltage level for SECONDARY LINE Overvoltage level for SECONDARY LINE OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 29: Terminals

    *2) FAILURE ALARM appears if at least one of the following events takes place: - Overcurrent - Overtemperature - Internal STS failure 4.6.2 High current terminal Terminal designation Designation Wire cross section (max) X01, X02, X03 L, N, PE 35 mm OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 30: Fuse Selection

    ™ Digital Energy Static Transfer Switch Fuse selection Figure 9. Overcurrent protection for supply and load lines of the STS OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)
  • Page 31 (minimum value) (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 OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 32: Specifications

    125% t=1h 400% t=5s Acceptable overload 800% t=0,4s 1000% t=0,2s 1500% t=20ms Short circuit withstand for 3200A/20ms thyristors (130°C) t value for thyristors (130°C) 51200A Breaking ability for fuses 50kA OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)
  • Page 33 Transfer delay in manual or 10 ms delay added to avoid short automatic mode without <16ms circuit of unsynchronized sources synchronization Retransfer to preferred line delay with both sources operational OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)
  • Page 34 Ambient temperature 0÷40°C Storage temperature 0÷40°C Humidity max 95% without condensation Maximum altitude. 1000m Cooling Natural Interference level Level B EN55022, EN60555-2,-3 Enclosure Protection IP00 Dimensions 483 x 458 x 312 OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

  • Page 35: Dimensions

    ™ Digital Energy Static Transfer Switch Dimensions Figure 10. Front view of STS OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)
  • Page 36 ™ Digital Energy Static Transfer Switch Figure 11. Side view of STS OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)
  • Page 37 ™ Digital Energy Static Transfer Switch Figure 12. Top view of STS OPM_STS_230_25A_2RM_1GB_V012 GE DE STS: installation and operating manual 1.2 (GB)

This manual is also suitable for:

Digital energy sts-230-40-2-rmDigital energy sts-230-63-2-rm

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