Troubleshooting, Replacing circuit packs, Checking the highest battery temperature – GE Industrial Solutions Galaxy Vector Controller GCM3 User Manual
Page 73: 5 troubleshooting, 5troubleshooting

Galaxy Vector Controller GCM2, GCM3
Issue 4 January 2008
Troubleshooting 5 - 1
5
Troubleshooting
Replacing Circuit
Packs
Table 5-A lists the circuit packs available as replacements in the
Vector Controller.
Table 5-A: Replacement Circuit Packs and Temperature Modules
Designation
Description
Ordering
Number
210E
Thermal Probe Multiplexer
107789513
BLJ3
Connection Board
848262622
BMW2
VC Control Panel
108358102
BSM3
Modem Board
108415647
BSM4
Local Port Isolation Board
848501037
BTJ2
+24V Outdoor Connection Board
108629528
BTJ3
-48V Outdoor Connection Board
108963562
EBW1
Gateway Network Card
108340100
GCM2
24V Vector Control Board
108890088
GCM3
48V Vector Control Board
108890096
--
LCD Display Module
848518577
--
Keypad
848569430
BMW2, LCD, Keypad Entire Display Assembly
848597563
Checking the
highest battery
temperature
If temperature probes are connected to the controller and thermal
compensation is enabled, the highest battery temperature can be
calculated based on the plant voltage. Temperatures between the
battery thermal lower temperature and the battery thermal
nominal temperature can be calculated if the raising of system
voltage is also enabled.
Calculate the temperature as follows:
voltage difference
=
(system set point – system voltage reading)
cells per string
where cells per string is the number of 2-volt cells per string.