Power Connection With Common Input Utility - GE 225 Installation Manual

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3.8.2

Power connection with common input utility

L1-1 Rectifier + Bypass Phase A
L2-1 Rectifier + Bypass Phase B
L3-1 Rectifier + Bypass Phase C
N Neutral (Bypass)
Load Phase A
L1
N Neutral
Bus bars BR1, BR2 and BR3 must remain connected.
Cable terminations are to the Rectifier Input Lugs and Output Lugs as shown above.
Connect wire to the Lugs using appropriate tools and appropriate torque.
Torque specification for input/output and DC power connections on Bus Bars: Section 3.8.1.
OPM_SGS_ISG_M22_M30_0US_V011.doc
PE Load
Position of the PE compression lugs in case
the cable input is from the bottom of the UPS
Fig. 3.8.2-1 Power connections Common Input Utility
Common Input Rectifier / Bypass
Output Load
Load Phase B
L2
PE Ground
23/38
PE
PE Load
Input rectifier
L1
L2
L3
N
L2-1
L3-1
N
PE
Input rectifier
PE Ground
Load Phase C
L3
Installation Guide SG Series 225 & 300 kVA
GE
L1-1