GE Industrial Solutions SG Series 10 – 20 – 30 – 40 kVA Installation Guide - Manual (Page 39)

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.
SGT
50
00_03
0-040
_R
PA
c
on
tro
l
b
us
c
a
ble_
01
Q1 Q2
ON
OFF OFF
ON
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.
Fig. 3.9.3-1 View electronic module on intermediate unit
SG
T
5
0
0
0
_
1
0
0
-1
5
0
_
R
P
A
c
ont
ro
l bus
c
able
_02U
S
JB2
JB1
JA2
JA1
A
A
JA
JB
Next parallel unit
Fig. 3.9.3-2 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 39/45
OPM_SGS_ISG_10K_40K_0US_V040.doc Installation Guide SG Series 10 –20 – 30 - 40 kVA