Current Shunt / +V Power (Connector J7) - Nuvation Energy NUV300-BC-12 Product Manual

Table 43. Contactors / -V Power Connector Pin Assignment
Pin Connection
1 COM
2 COM
3 COM
4 COM
5 VCOIL_RETURN
6 -VPOWER
7 COIL1_HI
8 COIL2_HI
9 COIL3_HI
10 COIL4_HI
11 +VCOIL
12 +24V

9.1.7. Current Shunt / +V Power (Connector J7)

Table 44. Current Shunt / +V Power: Molex MiniFit Jr Connector
Document ID: NE-PM-002
Wire gauge range
Description
Negative Coil 1
Negative Coil 2
Negative Coil 3
Negative Coil 4
Negative reference for external supply
Power return of Low-Voltage BMS
Positive Coil 1
Positive Coil 2
Positive Coil 3
Positive Coil 4
12-24V Contactor Coil Power Supply
Internal Power Supply
Molex 39-01-2065
Manufacturer
Housing
Housing material
Circuits
Crimp terminal
Wire gauge range
Nuvation Energy Low-Voltage BMS - Product Manual
AWG18–24 stranded
Molex Incorporated
39-01-2065
Nylon UL94V-0
6
39-00-0073
AWG18–24 stranded
151
Connected to Device
Contactor 1 negative coil connection
Contactor 2 negative coil connection
Contactor 3 negative coil connection
Contactor 4 negative coil connection
External Power Supply. Refer to
and Figure 11 for additional requirements
Bottom of Stack
Contactor 1 positive coil connection
Contactor 2 positive coil connection
Contactor 3 positive coil connection
Contactor 4 positive coil connection
Connect to external power supply, or to
pin 12 if driving contactor coil from
internal power supply
Connect to pin 11 if driving contactor coils
from internal power supply
Rev 1.2, 2021-03-03
Curie Update 1
Figure 7