Hyundai Ioniq: High Voltage Battery System / Description and operation

Hyundai Ioniq (AE) 2017-2024 Service Manual / Hybrid Control System / High Voltage Battery System / Description and operation

Description

The High Voltage Battery System provides the hybrid drive motor, HSG, and electric A/C compressor with electric energy and also reserves the electric energy generated during regeneration braking.It consists of the battery pack assembly, BMS ECU, power relay assembly, case, control wiring, cooling fan, and cooling ducts.

This battery is a Lithium ion Polymer Battery (LiPB) and has 64 cells (16 Cells x 4 Modules). The voltage of each cell is 3.75V DC, so the rated voltage of this battery pack is 240V DC.

High Voltage Battery System

Components and components location

Components1. High Voltage Battery Module2. Power Relay Assembly (PRA)3. BMS4. Cooling Fan5. Safeety Plug6. Battery Temperature Sensor7. High Voltage Battery Plate8...

Other information:

Hyundai Ioniq (AE) 2017-2024 Service Manual: Radiator. Repair procedures

Removal1.Remove the 12 V battery (-) cable.2.Remove the undercover.(Refer to Engine Mechanical System - "Engine Room Undercover".)3.Drain the coolant from the hybrid cooling system.(refer to Hybrid Motor Cooling System - "Coolant".)4.Remove the engine radiator...

Hyundai Ioniq (AE) 2017-2024 Service Manual: Components and components location

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