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High Voltage Heater Automotive
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A Series 6-18kW 400-800V High Voltage PTC Coolant Heater for EV Battery and Vehicle Thermal Management

A Series 6-18kW 400-800V High Voltage PTC Coolant Heater for EV Battery and Vehicle Thermal Management

Brand Name: EVLINK
Model Number: A Series
MOQ: 1 SET
Price: $1000-1500 per set
Payment Terms: T/T
Supply Ability: 100 sets per 2 weeks
Detail Information
Place of Origin:
CHINA
Certification:
E-Mark、CE
Rated Voltage:
Customizable
Operating Voltage Range:
400V-800V
Power Output:
6-18KW
Operating Temperature:
-40ºC~85ºC
Protection Rating:
IP67
Application:
Battery Heating / Cabin Heating / RBS
Packaging Details:
carton or wooden case packing
Supply Ability:
100 sets per 2 weeks
Highlight:

ev car battery heater

,

car battery heater DC 690V

,

35kW High Voltage heater

Product Description

The EVLINK A-Series is an innovative direct-heating electric heater delivering 10–18 kW of heating power. Its compact structure and reduced footprint offer greater installation flexibility than conventional PTC heaters of comparable power, making it an ideal solution for bus cabin temperature control.

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 350X184X120mm
Product Weight 5.1kg

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

Product Description

The heater converts high-voltage electrical energy into thermal energy, heating the circulating coolant for battery thermal management, cabin heating, and other compatible coolant circuits.

Heating performance depends on rated power, coolant flow rate, inlet temperature, pressure drop, piping layout, and heat exchanger efficiency. Proper heater selection should consider the vehicle’s actual operating conditions and overall thermal management requirements.

Applications

A Series 6-18kW 400-800V High Voltage PTC Coolant Heater for EV Battery and Vehicle Thermal Management

Truck Applications
The EVLINK A-Series provides efficient electric heating for truck cabin climate control. Its compact design and high heating power help optimize installation space while supporting comfortable cabin temperatures in cold-weather conditions.
Bus Applications
Designed for electric heating applications in buses, the EVLINK A-Series combines high heating power with a space-saving structure. It supports passenger cabin temperature control while offering greater flexibility for vehicle layout and heating system integration.
Construction Machinery Applications
The EVLINK A-Series offers a compact electric heating solution for construction machinery cabins. Its high power output and space-efficient design support cabin heating in demanding working environments while simplifying integration into limited installation spaces.
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.