GE Digital Energy SG Series Installation Manual
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GE Digital Energy SG Series Installation Manual

GE Digital Energy SG Series Installation Manual

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GE Digital Energy
Power Quality
Installation Guide
Uninterruptible Power supply
Digital Energy™
SG Series
50 & 80 kVA
480 VAC UL / Series 0
Manufactured by:
GE Consumer & Industrial SA
General Electric Company
CH – 6595 Riazzino (Locarno)
Switzerland
T +41 (0)91 / 850 51 51
F +41 (0)91 / 850 51 44
www.gedigitalenergy.com
GE imagination at work

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  • Page 1 Digital Energy™ SG Series 50 & 80 kVA 480 VAC UL / Series 0 Manufactured by: GE Consumer & Industrial SA General Electric Company CH – 6595 Riazzino (Locarno) Switzerland T +41 (0)91 / 850 51 51 F +41 (0)91 / 850 51 44 www.gedigitalenergy.com...
  • Page 2 The present publication and any other documentation supplied with the UPS 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 Thank you for choosing GE ! START UP AND COMMISSIONING A GE Global Services Field Engineer must perform start-up and commissioning of the UPS. Please Contact GE. Global Services at least two weeks prior to schedule start-up and commissioning at 1-800-637-1738, or by E-mail at pqservices@ge.com...
  • Page 4 While every care has been taken to ensure the completeness and accuracy of this manual, GE assumes no responsibility or liability for any losses or damages resulting from the use of the information contained in this document.

  • Page 5: Table Of Contents

    Table of contents Page IMPORTANT SAFETY INSTRUCTIONS ......................6 LAYOUT ................................9 LAYOUT SG Series 50 & 80 kVA...............................9 INSTALLATION .............................. 10 TRANSPORT......................................10 3.1.1 Dimensions and weight ..................................10 DELIVERY........................................ 11 STORAGE........................................ 11 3.3.1 Storage of the UPS ....................................11 3.3.2 Storage of battery ....................................

  • Page 6: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important instructions for models SG Series 50 & 80 kVA that should be followed during installation and maintenance of the UPS and battery. GENERAL Move the UPS in an upright position in its original package to the final destination room. To lift the cabinets, use a forklift or lifting belts with spreader bars.
  • Page 7 Safety instructions when working with battery EXTERNAL BATTERY MUST BE INSTALLED AND CONNECTED TO THE UPS BY QUALIFIED SERVICE PERSONNEL. INSTALLATION PERSONNEL MUST READ THIS ENTIRE SECTION BEFORE HANDLING THE UPS AND BATTERY. DANGER! Full voltage and current are always present at the battery terminals. The battery used in this system can provide dangerous voltages, extremely high currents and a risk of electric shock.
  • Page 8 Safety symbols and warnings Safety warnings The text of this manual contains some warnings to avoid risk to the persons and to avoid damages to the UPS system and the supplied critical loads. The non-observance of the warnings reminding hazardous situations could result in human injury and equipment damages.

  • Page 9: Layout

    LAYOUT LAYOUT SG Series 50 & 80 kVA Fig. 2.1-2 SG Series general view with open doors Fig. 2.1-1 SG Series general view Opening for top cable entry Opening for bottom cable entry Terminals for Utility input and load output Terminals external Battery...

  • Page 10: Installation

    INSTALLATION TRANSPORT Forklift Transport UPS only in upright position! The UPS is packaged on a pallet suitable for handling with a forklift. Pay attention to the center of gravity. The UPS must be moved in upright position. Do not tilt cabinets more than +/- 10° during handling. Move the UPS in it’s original package to the final Crane destination site.

  • Page 11: Delivery

    DELIVERY When delivered, inspect the package integrity and the physical conditions of the cabinets carefully. In case of any damage sustained during transport, immediately inform the carrier and contact your local Service Center. A detailed report of the damage is necessary for any insurance claim. NOTE ! A DAMAGED UPS MUST NEVER BE INSTALLED OR CONNECTED TO UTILITY OR BATTERY!

  • Page 12: Place Of Installation

    PLACE OF INSTALLATION 3.4.1 UPS location WARNING ! A qualified electrical contractor must carry out the installation and cabling of the UPS. If optional cabinets and accessories are included with the UPS, please refer to those accompanying manuals for installation and operating instructions. It is important to have a clean, dust-free environment provided with proper ventilation and air- conditioning to keep the ambient temperature within the specified operating range.
  • Page 13 Openings for input and output cable connections Battery Utility input Output Load Series openings provided on the top and the bottom of the UPS for the connection input output cables. Fig. 3.4.1-2 Opening on top of the cabinet for input and output cables Pay attention to the position of these openings, when Utility input...

  • Page 14: Battery Location

    In case of parallel system, try to place the UPS modules in sequence of their numbers (marked 3-4-5-6-7-8 on the packing). If the units are positioned “side by side”, the side panels must be mounted on all units. UPS 2 UPS 1 Fig.

  • Page 15: Ventilation And Cooling

    VENTILATION AND COOLING Fig. 3.5-1 Installation on plain floor Fig. 3.5-2 Installation on raised floor The heat produced by the UPS is transferred to the environment by its ventilation. Air inlets for UPS ventilation are located on the front of the UPS, while air outlets are on top of the cabinet.

  • Page 16: Unpacking

    UNPACKING The UPS and battery cabinets may be shipped packaged in carton boxes or in wooden crates (if requested). Move the cabinets as close as possible to the final location before removing from the pallet. Remove the cabinet from the pallet with care because of the heavy weight of the equipment. To unpack the cabinet follow the instructions below: Wooden crate will arrive as shown.
  • Page 17 For parallel systems, the delivery also includes the bus control cables for inter- connecting the UPS modules. Packing material recycling GE, in compliance with environment protection, use only environmentally friendly material. UPS packing materials must be recycled in compliance with all applicable regulations.

  • Page 18: Electrical Wiring

    ELECTRICAL WIRING WARNING ! UPS installation and connection must be performed by qualified service personnel only. It is the responsibility of the installation technician to ensure that all local and national electric codes are adhered to. 3.7.1 Utility input connection NOTE ! Ensure that the AC and DC external isolators are OFF and locked out to prevent their inadvertent operation.

  • Page 19: Input/Output Over Current Protection And Wire Sizing

    3.7.2 Input/output over current protection and wire sizing The cabling of the UPS system has to be sized according to the UPS power rating. Sizing of circuit breakers, fuses and cables for Input Utility, Output Load and Battery must meet the requirements of local and national electrical codes.

  • Page 20: Battery Over Current Protection And Wire Sizing

    3.7.3 Battery over current protection and wire sizing • Please read the safety precautions at the front of this guide carefully, and thoroughly review the battery manufacturers installation and maintenance manual before connecting the batteries to the UPS. • If the UPS system has been purchased with an accompanying battery cabinet, that cabinet should have an integral battery circuit breaker.
  • Page 21 NEC SECTION 210-20 (a) Table 310-16. Allowable Ampacities of Insulated Conductors Rated O Through 2000 Volts, 60°C Trough 90°C (140°F Trough 194°F) Not More than Three Current-Carrying Conductors in Raceway, Cable, or Earth (Directly Buried), Based on Ambient Temperature of 30°C (86°F). Temperature Rating of Conductor (See table 310-13) Size 60°C (140°F)

  • Page 22: Wiring Connection

    WIRING CONNECTION WARNING! UPS installation and connection must be performed by qualified service personnel only. 3.8.1 Power connections Input/output and DC connections are provided with terminal blocks. Please refer to chart for torque specifications. Carefully read the following recommendations before proceeding: •...
  • Page 23 How to access the terminals for the cable connections. Top entry cables Please remove the plate "E & F" before drilling any wholes. Bottom entry cables Fig. 3.8.1-1 Access to the input / output connections To access input, output and Battery connections proceed as follows: •...

  • Page 24: Power Connection With Common Input Utility

    3.8.2 Power connection with common input utility LOAD INPUT L3-1 RECTIFIER L2-1 & L1-1 BYPASS Fig. 3.8.2-1 Power connections Common Input Utility SG Series 50 & 80 kVA Max. rating X1 terminals: 4/0 AWG (95mm Common Input Rectifier / Bypass L1-1 Rectifier + Bypass Phase A L2-1...

  • Page 25: Power Connection Dual Input Utility

    3.8.3 Power connection dual input utility LOAD N - Bypass L3-2 L3-1 INPUT L2-1 L2-2 RECTIFIER L1-1 L1-2 Fig. 3.8.3-1 Power connections Dual Input Utility SG Series 50 & 80 kVA Max. rating X1 and X2 terminals: 4/0 AWG (95mm Dual Input Configuration Rectifier / Bypass L1-1 L1-2...
  • Page 26 Fig. 3.8.3-2 Interconnection links BR1, BR2 and BR3 For separate Bypass and Rectifier Input configuration, the interconnection links BR1, BR2 and BR3 MUST BE REMOVED. Modifications reserved Page 26/38 OPM_SGS_ISG_50K_80K_0US_V040.doc Installation Guide SG Series 50 & 80 kVA...

  • Page 27: Battery Connection

    3.8.4 Battery connection BATTERY Fig. 3.8.4-1 Power connections battery SG Series 50 & 80kVA Max. rating Battery terminals: 4/0 AWG (95mm Battery Positive pole of the Battery – Negative pole of the Battery Do not insert the Battery Fuses before the commissioning. Battery cable terminations are to the Positive and Negative Terminals as shown above.

  • Page 28: Setup For Sg Series When Functioning As Frequency Converter

    3.8.5 Setup for SG Series when functioning as frequency converter When the SG Series is utilized for different output frequency compared to the input frequency, the Automatic Bypass and Manual Bypass functions are disabled, therefore the load cannot be transferred to Utility in case of overload, short circuit, or inverter failure.

  • Page 29: Rpa Parallel System Connection

    RPA PARALLEL SYSTEM CONNECTION WARNING ! This operation must be performed by trained personnel before the initial start-up. ENSURE THAT THE UPS INSTALLATION IS COMPLETELY POWERED DOWN. 3.9.1 Power wiring of parallel units To guarantee good Load sharing between the units of a parallel system, we recommend that the cable length from the input distribution board (5) to the output distribution board (10) is equal for each unit (a+b = c+d = e+f = g+h = i+l = m+n = o+p = q+r).

  • Page 30: Parallel Control Bus Connection

    3.9.2 Parallel control bus connection In cases of parallel operation, the communication between the units takes place through the control bus cables. Each parallel unit is equipped with an additional board “P13 – RPA Board“ where the connectors J52 (A) and J62 (B) are located.
  • Page 31 SGT5000_100-150_RPA-IM0048_02 IM 0048 Fig. 3.9.2-2 Bus connection on terminal units Terminal units On the parallel bus PCB “P34 – Bus Interface”, of the first and last units (terminal) of the parallel system the Jumpers JP1, JP2, JP3 and JP4 MUST BE INSERTED. SGT5000_100-150_RPA-IM0048_03 IM 0048 Fig.

  • Page 32: Control Bus Cable Location

    3.9.3 Control bus cable location WARNING ! This operation must be performed by trained personnel before the initial start-up. ENSURE THAT THE UPS INSTALLATION IS COMPLETELY POWERED DOWN. Access control connection. control connection between parallel units must be made on the front of the electronic module fitted behind the front doors.
  • Page 33 Fig. 3.9.3-3 Control Bus cable routing and connection Control bus cables routing Place and fix the cables JA-1/2/3/4/5/6/7 and JB-1/2/3/4/5/6/7 with the appropriate clamps inside the UPS cabinets in the position shown in the drawing Fig 3.9.3-1/2/3. Pay attention to the fact, that routing of cables shall allow the removal of the protection covers “A”. NOTE ! Pay attention when cabling and routing the bus cables JA and JB inside the UPS cabinet.

  • Page 34: Customer Interface

    CUSTOMER INTERFACE CUSTOMER INTERFACE Serial port J3 - RS 232 (sub D - female 9 pin) Suitable for JUMP protocol Pin 2: TX (out) Pin 3: RX (in) Pin 5: GND J2 (subD-female 25p) – Output signals on voltage free contacts J2/1, 2, 3 NO, C, NC Utility Failure...

  • Page 35: Serial Port J3

    Total remote management of the system using new generation software JUMP (Java Universal Management Platform) for system protection and management of systems using GE UPS. JUMP system is written in JAVA and supports virtually all platforms having “JAVA runtime environment”.

  • Page 36: Programmable Input Free Contacts

    4.1.3 Programmable input free contacts Some programmable UPS functions (indicated in Section 8.1), can be activated by closing an external contact, if connected, on: X1 / 10, 21 J2 / 10, 23 User Input 1 (default = Not used) X1 / 11, 22 J2 / 11, 24 User Input 2 (default = Emergency GEN ON) 4.1.4 Gen Set Signalling (GEN ON)

  • Page 37: Epo (Emergency Power Off) Input Contact

    4.1.7 EPO (Emergency Power Off) input contact Be aware: The reliability of the system depends on this contact NC (Normally Closed)! An external Emergency switch (Normally Closed voltage-free contact) can be connected on terminals XB / 1 - 4 or connector J2 / 12 - 25 of the P4 - Interface Customer.

  • Page 38: Notes

    NOTES NOTES FORM It is recommended to note in this section Notes, with date and short description all the operations performed on the UPS, as: maintenance, components replacement, abnormal situations, etc. Date Description Done by Modifications reserved Page 38/38 OPM_SGS_ISG_50K_80K_0US_V040.doc Installation Guide SG Series 50 &...

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