logo

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
High Voltage Coolant Heater
Created with Pixso.

HVCH High Voltage Coolant Heater For Geely Group EV

HVCH High Voltage Coolant Heater For Geely Group EV

Brand Name: EVLINK
Model Number: Q-Series
MOQ: 1 SET
Price: $1200-1500 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-1100V
Power Output:
15-35kW
Operating Temperature:
-40ºC~85ºC
Protection Rating:
IP67
Application:
Battery / Cabin Heating / RBS
Packaging Details:
carton or wooden case packing
Supply Ability:
100 sets per 2 weeks
Highlight:

HVCH High Voltage Coolant Heater

,

High Voltage Coolant Heater EV

,

EV Coolant Heater

Product Description
The Q-series PTC coolant heater is specifically designed for thermal management systems in electric vehicles. It regulates battery temperature and provides cabin heating by delivering controlled heat to the circulating coolant. Supporting 400–1100 V DC systems, the unit features CAN communication capabilities and an enable signal interface, allowing for seamless integration with vehicle control systems. To ensure compatibility and operational reliability, factors such as the vehicle’s voltage architecture, thermal performance targets, coolant specifications, installation requirements, and communication protocols should be carefully evaluated during the selection process.
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

This high-voltage PTC coolant heater is designed to deliver thermal energy to liquid-based heating circuits in electric vehicles. By heating the circulating coolant, it provides a controllable heat source for compatible battery temperature management systems, cabin heating units and other vehicle thermal applications.

The required heating capacity depends on the thermal load, target coolant temperature, ambient conditions and system heat losses. Coolant circulation and heat-exchanger performance also influence the amount of useful heat delivered to the intended destination.

For optimal application matching, the heater rating should be evaluated alongside the vehicle’s thermal demand, electrical supply characteristics and operating conditions.

Applications

HVCH High Voltage Coolant Heater For Geely Group EV

Battery Thermal Conditioning
The high-voltage coolant heater provides supplemental heat to liquid-cooled battery systems when additional thermal input is required. Its integration helps support battery temperature management, with heating requirements determined by battery specifications, ambient conditions and the vehicle's thermal control logic.
Electric Vehicle Interior Heating
In coolant-based HVAC systems, the heater supplies thermal energy to the circulating fluid, which transfers heat to the cabin through an air-side heat exchanger. System performance depends on the heating capacity, coolant circulation and HVAC configuration.
Electrified Commercial Vehicle Applications

The heater can be integrated into compatible thermal management systems for electric buses, commercial trucks and construction vehicles. Engineers should evaluate vehicle voltage, thermal demand, coolant compatibility and installation requirements before selecting a suitable configuration.

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.