Kia Soul EV: High Voltage Battery System / Power Relay Assembly (PRA) Description and Operation

Kia Soul EV (PS EV) 2015-2020 Service Manual / EV Battery System / High Voltage Battery System / Power Relay Assembly (PRA) Description and Operation

Description

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.

Operation

Battery Pack Assembly Repair procedures

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 ...

Power Relay Assembly (PRA) Repair procedures

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 ...

Other information:

Kia Soul EV (PS EV) 2015-2020 Service Manual: Specifications

Specifications AVN Head Unit ItemSpecificationPower supplyDC 14.4V Negative groundDark current(Head unit only)USAACC OFF & ADM OFF and then after 96 hours : Max. 0.5mAACC OFF & ADM OFF and then before 96 hours (average) : Max. 10mAAfter ACC OFF & ADM OFF, Within 20 seconds (average ...

Kia Soul EV (PS EV) 2015-2020 Service Manual: Pre-Charge Registor Schematic Diagrams

System Circuit Diagram With High Votlage Battery Heater System Without High Voltage Battery Heater System Circuit Diagram Without High Voltage Battery Heater System With High Voltage Battery Heater System ...