Power Connection Separate Input Utility Of Sg Series 10 And 20 Kva - GE Digital Energy SG Series Installation Manual

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3.8.4 Power connection separate input utility of SG Series 10 and 20 kVA

Fig. 3.8.4-1 Power connections Separate Input Utility of SG Series 10 and 20 kVA
SG Series 10 and 20 kVA:
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. 3.8.4-2).
L1 Load Phase A
N Neutral
The interconnection links BR1, BR2 and BR3 must be removed.
Cable terminations are to the Rectifier / Bypass Input Terminals and Load Output Terminals as
shown above.
Connect wire to the Terminals using appropriate tools and appropriate torque.
Torque specification for Input / Output and DC power connections on Terminals: Section 3.8.1.
This UPS is only designed to operate in a wye-configured electrical system
with a solidly grounded neutral.
If the UPS is equipped with an input transformer, the secondary of the
transformer must be wye-configured with neutral solidly grounded.
OPM_SGS_ISG_10K_40K_0US_V010.doc
L3
L2
L1
Max. rating X1 and X2 terminals:
Separate Input Rectifier / Bypass
Output Load
L2 Load Phase B
PE Ground
29/45
X2
L3-2
L2-2
L1-2
L1-2 Bypass Phase A
L2-2 Bypass Phase B
L3-2
Bypass Phase C
PE Ground
L3
Installation Guide SG Series 10, 20, 30 & 40 kVA
GE
X1
PE
N
L3
L2
L1
PE
N
L3-1
L2-1
L1-1
2
3 AWG (25mm )
Load Phase C