NetSure
™
-48V DC Power System
User Instructions, UM582127000 (Issue AD, January 20, 2014)
Spec. No: 582127000
Code: UM582127000
Model No: 721
NPBB
Issue AD, January 20, 2014
[4]
System Interface Circuit Card
The system interface circuit card contains test points to externally monitor bay voltage and bay load. Refer to
Figure 2.
System Interface Circuit Card
TP3 (+) and TP4 (-)
Bay Load
Shunt Monitoring
TP1 (+) and TP2 (-)
Bay Voltage
Monitoring
J7
TB2
J1
1
1
1
1
J2
J3
J4
J8
TB1
TP1 TP2 TP3 TP4
J5
J10
Bay Load Shunt Scale
List 21, 1-Row Cabinet
800A / 25mV
32A per mV
List 22, 2-Row Cabinet
2000A / 25mV
80A per mV
List 23, 3-Row Cabinet
2500A / 25mV
100A per mV
List 24, 4-Row Cabinet
2500A / 25mV
100A per mV