
HVC
‐
PD
E
‐
Bus
Charger
Installation
Guide
Document: V1.2 / Document No.: 6AGA000008-0629-EN | Date: 06-30-2022 Page
78
of
146
5.8.4. Upgrade the Interlock connection to the HVC 300 kW system
Interlock cable connection in the
primary
HVC 150
:
A Terminal
block
B Interlock
cable
from/to
ACS Control Module (ACM)
C Interlock cable from/to secondary 1 HVC 150S
1. Move the cables towards the terminal block (A).
2. Strip 0.43 Inch of the insulation from the ends of
only the White and Brown wire!
3. Crimp a ferrule onto the end of the White and Brown wire.
4. Ensure that the unused wires, the Green and Yellow wire, are protected so that they
cannot touch metal parts.
5. Loosen the connector screws.
6. Remove the wire connection between pin X286-6 and X286-7, if present.
7. Insert the wires into the connectors, see table below:
Functional description
Connector
Wire number
Interlock In (ACM)
X286-15
Brown
Interlock Out (ACM)
X286-14
White
Interlock GND (ACM)
X286
Shield
Interlock In (secondary 1 HVC 150S)
X286-6
White
Interlock Out (secondary 1 HVC 150S)
X286-7
Brown
Interlock GND (secondary 1 HVC 150S)
X286
Shield
Interlock loop
X286-10
Black
Interlock loop
X286-11
Black
See also Appendix H
Signal connection diagram
.
8. Tighten the connector screws with a tightening torque of 1.0 ft-lb.