GE Industrial Solutions Galaxy Power Systems - Manual (Page 71)

Installation Guide for Galaxy Power Systems
Issue 12 August 2012 Centralized or Distributed Architecture Connections 6 - 3
To Centralized Charge
Ground Bus Bar
Torque: 300 in-lbs (34 Nm) To Centralized
Charge Battery Bus Bar
Rectifier Output
Negative for 48V systems
Positive for 24V systems
Return
Positive for 48V systems
Negative for 24V systems
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn
Bat/Rtn 1/0
2/0
--
4/0
--
350
--
500
--
750
--
--
1/0
2/0
--
4/0
--
350
--
500
--
750
50
70
--
--
120
--
--
--
--
--
--
847867132
(One or two
required per
connection.)
Lugs and Hardware
Type Std Wire Ga
(Class B)
Metric
Wire Size
(mm ) 2
Hardware Kit
(Grade 2)
Flex Wire Ga
(Class I)
Lug
Comcode
405348228
405348236
406021725
405348251
405347923
407890763
407890748
407850833
407890755
406335141
407890730
Optional Rectifier Output Bus Bars
848285847
(GPS4848/100 only)
Torque: 300 in-lbs (34 Nm)
(Note)
Note: Limited to 4 terminations maximum per bus or 8 maximum
(back-to-back) per 848285847 extension bus bar.
To Centralized
Charge Battery Bus Bar
Rectifier Output
Negative for 48V systems
Positive for 24V systems
Centralized Architecture, continued
Figure 6-1: DC Power Connections to Centralized Bus Bars