Power Connection Separate Input Utility - GE 225 Installation Manual

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3.8.3

Power connection separate input utility

Position of the PE compression lugs in case
the cable input is from the bottom of the UPS
L1-1 Rectifier Phase A
L2-1 Rectifier Phase B
L3-1 Rectifier Phase C
N Neutral (Bypass)
The interconnection links BR1, BR2 and BR3 must be removed (see Fig. 3.8.3-2).
Load Phase A
L1
N Neutral
Bus bars BR1, BR2 and BR3 must be removed.
Cable terminations are to the Rectifier/Bypass Input Lugs and Load 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
PE Load
Fig. 3.8.3-1 Power connections Separate Input Utility
Separate Input Rectifier / Bypass
Output Load
Load Phase B
L2
PE Ground
25/38
PE
Input rectifier
L1
L2
L3
N
L1-1
L2-1
L3-1
N
PE
Input rectifier
L1-2 Bypass Phase A
L2-2 Bypass Phase B
L3-2 Bypass Phase C
PE Ground
Load Phase C
L3
Installation Guide SG Series 225 & 300 kVA
GE
L3-2
L2-2
L1-2