GE Industrial Solutions SG Series 100 – 120 – 150 kVA Installation Guide - Manual (Page 31)

3.9.3 Control bus cable location
WARNING !
This operation must be performed by trained personnel before the initial start-up.
ENSURE THAT THE UPS INSTALLATION IS COMPLETELY POWERED DOWN.
A
S
G
T
50
00
_10
0-
1
50
_RP
A c
o
nt
rol
bus cabl
e_01
3
1
3 4
2
4
1 2
Q1
Q2
Fig. 3.11-1 View electronic module on intermediate unit
Access to the control bus
connection.
The control bus connection
between parallel units must be
made on the front of the
electronic module fitted behind
the front doors.
To properly route the control
bus cables the safety screen “A”
must be removed.
S
G
T
5000_100-150_
RP
A cont
rol
b
u
s
ca
b
le
_02U
S
JB2
JB1
JA2
JA1
A
A
JA
JB
Next parallel unit
Fig. 3.11-2 Front view electronic module on intermediate unit
Control bus cables connection.
• Plug the cables JA (1/2/3/4/5/6/7) and
JB (1/2/3/4/5/6/7) onto the RJ
connectors JA and JB located on
parallel bus PCB “P34 – Bus Interface”
(going to “P13 – RPA Board” J52(A) and
J62(B).
• Fix both cables JA (1/2/3/4/5/6/7) and
JB (1/2/3/4/5/6/7) to parallel bus
socket connecting the cable shield to
ground by means the cable clamps
“A“.
Modifications reserved Page 31/37
OPM_SGS_ISG_M10_M15_0US_V040.doc Installation Guide SG Series 100 –120 – 150 kVA