Installation, A/b c/d, Continued – Alpha Technologies USM2.5 Status Monitor User Manual
Page 14: 3 battery monitor connections

Connector
Pin #
String Reference
Wire Label
NetMentor Display (36V)
A/B
1
1A - (0Vdc)
A/B[C/D] NEG
2
1A + (+12Vdc)
Vbatt 1A [C] 12V
Battery #3 Vdc
3
2A + (+24Vdc)
Vbatt 2A [C] 24V
Battery #2 Vdc
4
3A + (+36Vdc)
Vbatt 3A [C] 36V
Battery #1 Vdc
5
1B + (+12Vdc)
Vbatt 1B [D] 12V
Battery #6 Vdc
6
2B + (+24Vdc)
Vbatt 2B [D] 24V
Battery #5 Vdc
7
3B + (+36Vdc)
Vbatt 3B [D] 36V
Battery #4 Vdc
8
C/D
1
1C - (0Vdc)
A/B[C/D] NEG
2
1C + (+12Vdc)
Vbatt 1A [C] 12V
Battery #9 Vdc
3
2C + (+24Vdc)
Vbatt 2A [C] 24V
Battery #8 Vdc
4
3C + (+36Vdc)
Vbatt 3A [C] 36V
Battery #7 Vdc
5
1D + (+12Vdc)
Vbatt 1A [D] 12V
Battery #12 Vdc
6
1D + (+12Vdc)
Vbatt 2A [D] 24V
Battery #11 Vdc
7
1D + (+12Vdc)
Vbatt 3A [D] 12V
Battery #10 Vdc
8
NOTE:
Only THREE 36V strings can be monitored when
using a generator. DO NOT connect a fourth string
to the BATT C/D connector if using the generator option.
B attery String A
Battery S tring B
12V
24V
36V
12V
24V
36V
12V
24V
36V
12V
24V
36V
B attery String C
Battery String D
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1A
2A
3A
1B
2B
3B
1C
2C
3C
1D
2D
3D
To P ow er Supply
1.3
Battery Monitor Connections
, continued
Figure 1-9 Battery Monitor Connections for four 36Vdc battery packs
A/B
C/D
1. Installation
14
018-041-C0-002 Rev. B