12V PDU for our 96V System.
12V System is used to manage all HV relays and HV parts like AC, heating, and others.
Wiring of 12V PDU for our 96V System.
Ignition wire 12V+ goes to
LV PDU small relay (right): 86
LV PDU big relay (left): 85
LV PDU small relay (right)
85: 12V- right bus
86: ignition 12V+
87: HV PDU 12V+ (small black box inside HV PDU)
30: -> safe switch- > big relay inside HV PDU
On the small black box 12V- inside the HV PDU, you need to connect directly to the big relay as per the drawing.
LV PDU big relay (left)
85: 12V- right bus
86: ignition 12V+
87: 12V+ main car battery
30: left bus 12V+
Video Instructions: