Power Connection With Common Input Utility Of Sg Series 30 And 40 Kva - GE Digital Energy SG Series Installation Manual

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3.8.3 Power connection with common input utility of SG Series 30 and 40 kVA

Fig. 3.8.3-1 Power connections Common Input Utility of SG Series 30 and 40 kVA
SG Series 30 and 40 kVA:
L1-1 Rectifier + Bypass Phase A
L2-1 Rectifier + Bypass Phase B
L3-1 Rectifier + Bypass Phase C
N Neutral (Bypass)
L1 Load Phase A
N Neutral
The interconnection links BR1, BR2 and BR3 must remain connected.
Cable terminations are to the Rectifier Input Terminals and 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
ON
ON
OF F
O FF
Max. rating X1 terminals:
Common Input Rectifier / Bypass
Output Load
L2 Load Phase B
PE Ground
28/45
PE
N
L3 LOAD
L2
L1
PE
N
1 - INPUT
L3-1
RECTIFIER
L2-1
L1-1
X1
1 AWG (50mm
PE Ground
L3 Load Phase C
Installation Guide SG Series 10, 20, 30 & 40 kVA
GE
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