Control Bus Cable Location - GE Digital Energy SG Series Installation Manual

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3.11 CONTROL BUS CABLE LOCATION

Warning!
This installation must be verified by trained personnel before the initial start-up
(ensure that the UPS installation is completely powered down).
Fig. 3.11-1 View electronic module on intermediate unit
Next parallel unit
Fig. 3.11-2 Front view electronic module on intermediate unit
OPM_SGS_ISG_10K_40K_0US_V010.doc
Q1
Q2
ON
ON
OFF
OFF
JB1
A
JB
JB2
JA1
JA2
JA
A
39/45
Access to the
connection.
The control bus connection between
parallel units must be made on the front
of the electronic module fitted behind
the front doors.
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
Interface IM0048" (going to "P13 –
RPA Board IM0006" 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".
Installation Guide SG Series 10, 20, 30 & 40 kVA
GE
control bus
"P34 – Bus