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
...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Concentric Slave Cylinder Assembly Repair procedures
Removal
1.
Remove the hybrid motor assembly.
(Refer to Hybrid Motor System - "Hybrid Motor Assembly")
2.
Remove the engine clutch actuator.
(Engine Clutch System - "Engine Clutch Actuator")
3.
...
Kia Niro (DE HEV) Owners Manual: Coasting guide
A chime will sound and the coasting guide indicator will blink four times to
inform the driver when to take the foot off from the accelerator by anticipating
a decelerating event* based on the analysis of driving routes and road conditions
of the navigation. It encourages the driver to remove ...
