High Voltage Shut-off Procedures |
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High voltage components: High Voltage Battery Pack Assembly, Power Relay Assembly (PRA), BMS ECU, Hybrid Power Control Unit (HPCU), Hybrid Drive Motor, HSG, Electric A/C Compressor, Low DC/DC Converter (LDC), Power Cable, Electric Compressor etc. |
1. |
Switch "OFF" the ignition and disconnect the negative (-) terminal of the auxiliary 12V battery. |
2. |
Remove the safety plug cover (A) under the rear seat..
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3. |
Unfasten the hook (A) in the direction of arrow.
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4. |
Unfasten the lever (A) in the direction of arrow.
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5. |
Remove the safety plug (A).
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6. |
Wait at least 5 minutes or until the capacitor in the high voltage system is fully discharged. |
7. |
Measure the voltage between the inverter terminals to check that the capacitor in the inverter is discharged completely.
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Kia Niro 2017 (DE HEV) Service Manual: Safety Plug Specifications
Specification
Item
Specification
Rated Voltage (V)
450
Rated Current (A)
80
Fuse Rated Current (A)
125
Fuse Melting Time
Rated Current × 110% ...
Kia Niro 2017 (DE HEV) Service Manual: Description and operation
Description
•
The hybrid motor system is equipped with two electric motors - HSG and
drive motor.
•
The traction motor operates to move the vehicle, to reduce Noise, Vibration,
and Harshness (NVH) while driving and to improve fuel eff ...