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 (DE HEV) Owners Manual: If you have a flat tire (with tire mobility kit)
■ 18 inch tire
■ 16 inch tire
Please read the instructions before using the Tire Mobility Kit.
(1) Compressor
(2) Sealant bottle
The Tire Mobility Kit is a temporary fix to the tire and we recommend that the
tire inspected by an authorized Kia dealer as soon as possible.
CAUTION - On ...
Kia Niro 2017 (DE HEV) Service Manual: Side Impact Sensor (SIS) Description and operation
Description
•
Side Impact Sensor (SIS) system consists of two Pressure Side Impact
Sensor (P-SIS) which are installed at each center of the front door module
(LH and RH) and two SIS which are installed at each center pillar nearby
(LH and RH) and two rear SI ...