GE 225 Manual De Usuario
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GE
OPM_SGS_ISG_M22_M30_0US_V011.doc
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Installation
Guide
SG Series 225 & 300 kVA
3.8.3 Power connection separate input utility
S
G
S
_2
2
5-
30
0
_U
P
S c
o
n
ne
ct
ion
separ
ate_
GE_01US
PE Load
PE
Input rectifier
Position of the PE compression lugs in case
the cable input is from the bottom of the UPS
Input rectifier
PE
PE Load
L1-2
L2-2
L3-2
2
- I
N
PU
T
BY
PAS
S
1 -
IN
PU
T
RE
CT
IF
IE
R
N
L3-1
L2-1
L1-1
L3
L2
L1
LO
AD
N
Fig. 3.8.3-1 Power connections Separate Input Utility
Separate Input Rectifier / Bypass
L1-1
Rectifier Phase A
L1-2
Bypass Phase A
L2-1
Rectifier Phase B
L2-2
Bypass Phase B
L3-1
Rectifier Phase C
L3-2
Bypass Phase C
N
Neutral (Bypass)
PE
Ground
The interconnection links BR1, BR2 and BR3 must be removed (see Fig. 3.8.3-2).
Output Load
L1
Load Phase A L2
Load Phase B L3
Load Phase C
N
Neutral
PE Ground
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.