Instruction Manual

50 745-814-B0-001, Rev. A
8.0 Battery Sense Wire Kit Connections, continued
8.2 48V Single and Dual Strings
Fig. 8-3, 48V System, Single String
Alpha P/N: 875-841-21 (6')
Alpha P/N: 875-841-25 (9')
3A
POS
NEG
2A
POS
NEG
1A
POS
NEG
4A
POS
NEG
A/B [C/D] NEG
Pin 1
Vbatt 3A [C] 36V
Pin 4
Vbatt 2A [C] 24V
Pin 3
Vbatt 1A [C] 12V
Pin 2
Vbatt 4A [C/D] 48V
Pin 8
To Power Supply
Fig.8-4, 48V System, Dual String
Alpha P/N: 874-841-20 (6')
Alpha P/N: 874-841-24 (9')
1
2
3
4
5
6
7
8
Back of Pl
ug
1
2
3
4
5
6
7
8
Back of Pl
ug
To Power Supply
4A
POS
NE
G
3A
POS
NE
G
2A
POS
NE
G
4B
POS
NEG
3B
POS
NEG
2B
POS
NEG
1A
POS
NE
G
1B
POS
NEG
Vbatt 1A [C] 12V
Pin 2
Vbatt 2A [C] 24V
Pin 3
Vbatt 3A [C] 36V
Pin 4
A/B [C/D] NEG
Pin 1
Vbatt A/B [C/D] 48V
Pin 8
Vbatt 3B [D] 36V
Pin 7
Vbatt 2B [D] 24V
Pin 6
Vbatt 1B [D] 12V
Pin 5
Red
Black
Black
Red