Power relay assembly (PRA) is installed in the high voltage
battery system assembly and it consists of main relays which control the
high voltage, pre-charge relay, pre-charge resister and battery current
sensor. PRA controls high voltage of 360V between the high voltage
battery pack and the high voltage joint box by BMS ECU control signal.
Inspection
When removing the battery pack assembly to inspect the
battery system, it can be connected to vehicle by using the SST
0K918-E4100, 0K375-E4100, 0K375-E4 ...
Removal
•
Be sure to read and follow the “General Safety Information
and Caution” before doing any work related with the high voltage
system. Failure t ...
Replacement
•
Put on gloves to protect your hands.
•
When prying with a flat-tip screwdriver, wrap it with
protective tape, and apply protective tape around the related parts, to
prevent damage.
•
Us ...