Alpha Technologies USM2.5 Status Monitoring Module - Manual (Page 13)

1. Installation
13 018-041-C0-003 Rev. C
Connector Pin # String Reference Wire Label CheetahNet Display (48V)
A/B 1 1A - (0Vdc) A/B[C/D] NEG
2 1A + (+12Vdc) Vbatt 1A [C] 12V Battery #4 Vdc
3 2A + (+24Vdc) Vbatt 2A [C] 24V Battery #3 Vdc
4 3A + (+36Vdc) Vbatt 3A [C] 36V Battery #2 Vdc
5 1B + (+12Vdc) Vbatt 1B [D] 12V Battery #8 Vdc
6 2B + (+24Vdc) Vbatt 2B [D] 24V Battery #7 Vdc
7 3B + (+36Vdc) Vbatt 3B [D] 36V Battery #6 Vdc
4A + (+48Vdc) Battery #1 Vdc
8 4B + (+48Vdc) Vbatt A/B [C/D] 48V Battery #5 Vdc
1
2
3
4
5
6
7
8
1.3 Battery Monitor Connections , continued
Figure 1-4 Battery Monitor Connections for two 48Vdc battery packs
A/B C/D
Not used in this configuration
12V
24V
36V
48V
Battery String A Battery String B
12V
24V
36V
48V
1
2
3
4
5
6
7
8
Battery Monitored
Via Pin 8
1A
2A
3A
4A
1B
2B
3B
4B
To Power Supply