| Brand Name: | EVLINK |
| Model Number: | Q-Series |
| MOQ: | 1 SET |
| Price: | $1500 per set |
| Payment Terms: | T/T |
| Supply Ability: | 100 sets per 2 weeks |
Engineered for seamless integration into electric vehicle thermal management systems, this 15–35 kW high-voltage PTC coolant heater operates across a 400–1100 V DC range. Its CAN communication and enable-signal interface support vehicle controller integration for battery and cabin heating applications. Configuration selection can be tailored to vehicle electrical architecture, coolant specifications, and installation constraints.
|
|
|
| Insulation Resistance | ≥100 MΩ at DC 1000V, high-voltage section |
| High-Voltage Protection | Overvoltage, undervoltage, overcurrent, short-circuit and overtemperature protection |
|
|
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.
Developed for electric commercial vehicles, this high-voltage PTC coolant heater provides a practical heating solution for thermal management systems in buses, trucks and other compatible heavy-duty platforms. By transferring electrical energy into coolant heat, it supports vehicle heating requirements under varying operating conditions.
The heater configuration should be selected according to the vehicle’s electrical architecture, required thermal output, coolant circuit design and available installation space. Coolant compatibility, circulation performance and operating temperature limits should also be evaluated during system integration.
The specified communication and control interfaces allow the heater to be incorporated into the vehicle’s thermal management strategy, with detailed interface requirements confirmed during project development.
![]()
Electric buses, commercial trucks and construction vehicles may require substantial heating capacity to support battery conditioning and cabin climate control. The appropriate heater model depends on the vehicle's voltage level, peak thermal demand, duty cycle, installation layout and cooling-system parameters.
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.
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.
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.
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.
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.
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.
Overall Rating
Rating Snapshot
The following is the distribution of all ratingsAll Reviews