Alpha Technologies USM2.5 Status Monitoring Module - Manual (Page 12)

1. Installation
12 018-041-C0-003 Rev. C
1.3 Battery Monitor Connections
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
C/D 1 1C - (0Vdc) A/B[C/D] NEG
2 1C + (+12Vdc) Vbatt 1A [C] 12V Battery #11 Vdc
3 2C + (+24Vdc) Vbatt 2A [C] 24V Battery #10 Vdc
4 3C + (+36Vdc) Vbatt 3A [C] 36V Battery #9 Vdc
5
6
7
8
4C + (+48Vdc) Vbatt A/B [C/D] 48V Battery #12 Vdc
NOTE: Only TWO 48V strings can be monitored when using a generator.
DO NOT connect to the BATT C/D connector if using the generator option.
Figure 1-3 Battery Monitor Connections for three 48Vdc battery packs
A/B C/D
Refer to section 4 for wire kit part numbers.
WARNING: Verify that the 10 Position jumper on the transponder is set to
the proper battery voltage prior to connecting the battery monitor
wire kit.
NOTE: A maximum of 12 batteries can be monitored by the transponder.
12V
24V
36V
48V
Battery String A Battery String B
12V
24V
36V
48V
Battery String C
12V
24V
36V
48V
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Battery Monitored
Via Pin 8
1A
2A
3A
4A
1B
2B
3B
4B
1C
2C
3C
4C
To Power Supply