Kia Niro: High Voltage Battery Control System / Pre-Charge Relay Description and operation
| Description |
Built into the Power Relay Assembly (PRA), the Pre-Charge Relay starts to charge the capacitor of the inverter soon after ignition "ON", then it goes out when the capacitor has been fully charged.
|
1. High Voltage Power Terminal (-) 2. High Voltage Power Terminal (+) 3. Battery Current Sensor 4. Inverter Power Terminal (-) 5. Inverter Power Terminal (+) 6. Pre-Charge Resistor |
7. Main Relay (+) 8. Pre-Charge Relay 9. Main Relay (-) 10. Power Relay Assembly Connector (Battery current sensor signal input) 11. Power Relay Assembly Connector (Main relay control) |
| [PRA Operation Sequence] |
Pre-Charge Relay Specifications
Specification
Item
Specification
Contact
Rated Voltage (V)
450
Rated Current (A)
10
...
Pre-Charge Relay Schematic diagrams
Circuit Diagram
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Other information:
Kia Niro 2017 (DE HEV) Service Manual: Rear Center Seat Belt Retractor Repair procedures
Replacement
When installing the belt, be careful not to damage the retractor.
1.
Remove the rear seat back dust cover.
(Refer to Rear Seat - "Rear Seat Back Cover")
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Kia Niro 2017 (DE HEV) Service Manual: Dual Clutch Assembly Components and components location
Components
1. Retaining ring
2. Spline hub
3. Snap ring
4. Dual clutch assembly
...
