Insulation Resistance
- Remove the rear high voltage junction box.
(Refer to Battery Control System - " REAR HIGH VOLTAGE JUNCTION BOX REMOVAL AND INSTALLATION ")
- Remove the multi inverter assembly.
(Refer to Battery Control System - " MULTI INVERTER ASSEMBLY REMOVAL AND INSTALLATION ")
- Using an insulation resistance tester and check insulation resistance.
- Connect the (-) terminal of the insulation resistance tester to the housing, (+) terminal, and 3-phase (U, V, W).
- Supply the DC 1, 000 V voltage through insulation resistance tester and then wait about 1 minute to measure the stable resistance value.
Item Inspection area Specifications Remark Insulation resistance Housing - U 100 MΩ or more DC 1, 000 V, 1 minute Housing - V Housing - W