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Ev Battery Heater
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Electric Vehicles Ev Battery Heater High Voltage PTC Coolant Heater Solution

Electric Vehicles Ev Battery Heater High Voltage PTC Coolant Heater Solution

Brand Name: EVLINK
Model Number: QC01
MOQ: 1 SET
Price: $1500 per set
Payment Terms: T/T
Supply Ability: 100 sets per 2 weeks
Detail Information
Place of Origin:
CHINA
Certification:
CE、E-Mark
Rated Voltage:
Customizable
Operating Voltage Range:
400V-1100V
Power Output:
15-35kW
Operating Temperature:
-40°C To 85°C
Protection Rating:
IP67
Application:
Battery / Cabin Heating / RBS
Packaging Details:
Carton / Wooden Case
Supply Ability:
100 sets per 2 weeks
Highlight:

Electric Vehicles Ev Battery Heater

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Ev Battery Heater High Voltage

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Ev High Voltage Heater

Product Description

This high voltage PTC coolant heater is designed to heat circulating coolant in electric vehicle thermal management systems. With a 400–1100V DC operating range and 15–35kW heating-power options, it can support battery heating and cabin heating applications in electric buses, trucks and construction vehicles.

CAN communication and an enable-signal interface support integration with the vehicle controller. Final selection should be based on the vehicle voltage, required heating power, coolant conditions, installation space and control requirements.

Additional Technical Specifications
EMC
Complies with ISO 11452 Class 3 requirements
Insulation Resistance ≥100 MΩ at DC 1000V, high-voltage section
High-Voltage Protection Overvoltage, undervoltage, overcurrent, short-circuit and overtemperature protection
Communication Method
CAN communication, enable signal communication
Product Size 346 × 268 × 123 mm
Product Weight 12 kg

Final specifications and protection thresholds should be confirmed according to the selected configuration and approved technical agreement.

Product Description

The heater converts electrical energy from the vehicle’s high-voltage system into heat and transfers it to the circulating coolant. The warmed coolant can then flow through the battery thermal management circuit, a cabin heat exchanger or another approved coolant loop.

Actual heating performance depends on the complete thermal system. Coolant type, flow rate, inlet temperature, pressure drop, hose routing and heat-exchanger conditions should be considered together with the rated heating power. The correct heater should therefore be selected from the vehicle’s real operating conditions rather than from power alone.

CAN communication allows the vehicle controller to coordinate heater operation with the thermal management system. Before integration, the CAN protocol, connector arrangement, control logic, mounting position and fault-handling requirements should be confirmed.

Applications

Electric Vehicles Ev Battery Heater High Voltage PTC Coolant Heater Solution

EV Battery Thermal Management

The heater can warm coolant before it enters the battery thermal management circuit. This supports battery temperature control during low-temperature operation. Battery temperature limits, required heating rate, coolant flow and control strategy should be defined by the vehicle manufacturer.

Electric Vehicle Cabin Heating

For cabin heating, warmed coolant passes through a cabin heat exchanger to provide heat for the passenger compartment. Heating performance depends on both coolant circulation and airflow through the HVAC heat exchanger.

Electric Buses, Trucks and Construction Vehicles

The 15–35kW range is intended for vehicle platforms with substantial heating demand. Suitability for a specific vehicle must be confirmed from its voltage platform, target heat output, available installation space and coolant-system design.

Frequently Asked Questions
1.What does a high voltage PTC coolant heater do?

It uses electrical power from the vehicle’s high-voltage system to heat circulating coolant. The coolant can then transfer heat to the battery system, cabin heat exchanger or another approved thermal circuit.

2.Is the 15–35kW heater suitable for every electric vehicle?

No. It is intended for projects with relatively high heating demand. The correct configuration depends on operating voltage, required heat output, coolant conditions, installation space and control requirements.

3.Can one heater support both battery and cabin heating?

It may support either application when the vehicle coolant architecture and control strategy allow it. Some vehicles use separate circuits, while others use valves or a shared thermal loop.

4.What information is required to select a heater?

Please provide the vehicle type, operating-voltage range, required heating power, coolant type, expected flow rate, inlet-temperature range, installation space, connector requirements and CAN communication requirements.

5.Can the mounting, connectors or control interface be customized?

Project-specific requirements can be evaluated after the installation drawing, packaging space and electrical interface are provided. The final configuration should be confirmed in the approved drawing and technical agreement.

Request a Product Recommendation

Send us your voltage range, target heating power, coolant conditions, flow rate, installation drawing, control requirements and project quantity. EVLINK will review the information and recommend a suitable configuration for technical confirmation and quotation.