SG Series
Copyright 2003 by GE Industrial Systems
Systems
Dear Customer
Start UP and Commissioning
Preface
Table of contents
General
Installation
Battery
Storage
Safety instructions when working with battery
Risk of electric shock PE Earth GND Ground
Safety symbols and warnings
Safety warnings
Protective Grounding Terminal
Layout
Layout SG Series 225 and 300 KVA
Transport Forklift Crane
Dimensions and weight
Weight SG Series 225 and 300 kVA
Transport UPS only in upright position
Delivery
Storage of Battery
Storage of the UPS
Positioning of the UPS SG Series
Place of Installation
Check -26A of the NEC code for specific requirements
Openings for input and output cable connections
Fixing of the UPS cabinet on the floor
Battery location
1-5 RPA system disposition
Ventilation and Cooling
CFM
Unpacking
Take care not to damage the UPS when moving by forklift
Packing material recycling
Separate input Rectifier & Bypass recommended
Electrical Wiring
Common input Rectifier & Bypass
Input/output over current protection and wire sizing
Neutral current could be greater than the phase currents
Wire positive and negative plus Ground
Phase, 3 wire plus Ground
Phase, 4 wire plus Ground
See .7.1-1
Copper
Wiring Connection
Wire Size Range
1-1 Access to the input / output connections
Common Input Rectifier / Bypass
Power connection with common input utility
Output Load
Cable section for this connection shall be not less then AWG
L2-1 Rectifier Phase B L2-2
Power connection separate input utility
L1-1 Rectifier Phase a L1-2
L3-1 Rectifier Phase C L3-2
BR1
Positive pole of the Battery
Battery connection
Battery
Do not insert the Battery Fuses before the commissioning
Setup for SG Series when functioning as frequency converter
Manual Bypass, serious damage to the Load could result
Power Wiring of Parallel Units
1 RPA Parallel System
UPS
Parallel Control BUS Connection
Terminal units
Intermediate units
Control bus cables connection
Access to the control bus connection
Control BUS Cable Location
Interface IM0048 going to P13
Control bus cables routing
11-3 Control Bus cable routing and connection
Customer Interface
Customer Interface
Output potential free contacts
15, 16 Or J2 17, 18 NO, C, NC General Alarm
18, 19 Or J2 20, 21 NO, C, NC Acoustic Alarm
Or J2 / 1, 2 NO, C, NC Utility Failure
GND
EPO Emergency Power Off Input contact
JP3
38/38