High Voltage PTC Coolant Heater
This high-voltage PTC coolant heater provides efficient heating for new energy vehicles. It is designed for cabin comfort and battery thermal management in electric and hybrid vehicles.



Technical Specifications
Overview
High Voltage PTC Coolant Heater
This high-voltage positive temperature coefficient (PTC) heater assembly is specifically engineered for thermal management in new energy vehicles (NEV). It provides efficient heating for both cabin comfort and battery temperature regulation using a robust, liquid-cooled design. With self-regulating temperature control, it ensures safety and optimal performance across a wide voltage range.
Technical Specifications
Performance Metrics
Electrical Characteristics
| Parameter | Value |
|---|---|
| High Voltage Range | 250-490V |
| Low Voltage Range | 9-16V |
| Electrical Strength | 2150VDC |
| Insulation Resistance | > 100MΩ (at 1000VDC) |
Operational Details
- Coolant: 50% Water / 50% Glycol
- Control Mode: PWM
- Communication: LIN2.1
- Pressure Loss: Max 20 (10L/min, 0°C)

Compliance & Environment
Environmental Protection
- Application
- NEVEVHEV



