Kia Niro: High Voltage Battery Control System / Main Relay (+) / (-) Description and operation
| Description |
Main Relay is divided into the positive (+) relay and negative (-) relay. It is integrated into the Power Relay Assembly (PRA) and connects the power supply line and ground line between the high voltage battery and the inverter in accordance with the BMS ECU control signal.
|
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] |
Main Relay (+) / (-) Specifications
Specification
Item
Specification
Contact
Rated Voltage (V)
450
Rated Current (A)
80
...
Main Relay (+) / (-) Schematic diagrams
Circuit Diagram
[B03-C] (Relay Control)
[B03-S] (Relay Control)
...
Other information:
Kia Niro (DE HEV) Owners Manual: Tire chains
Since the sidewalls of radial tires are thinner, they can be damaged by mounting
some types of snow chains on them. Therefore, the use of snow tires is recommended
instead of snow chains. Do not mount tire chains on vehicles equipped with aluminum
wheels; snow chains may cause damage to the ...
Kia Niro (DE HEV) Owners Manual: Technical Data (18 inch tire)
System voltage: DC 12 V
Working voltage: DC 10 - 15 V
Amperage rating: MAX. 15A ± 1A (at DC 12V operation)
Suitable for use at temperatures: -30 ~ +70°C (-22 ~ +158°F)
Max. working pressure: 6 bar (87 psi)
Size
Compressor: 168 x 150 x 68 mm (6.6 x 5.9 x 2.7 in.)
Sealant bottle: 104 x 85 ø ...
