| 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 |
Built for the thermal management needs of electric commercial vehicles, this high-voltage PTC coolant heater provides 15–35 kW of heating power at 400–1100 V DC. It supports battery and cabin heating in electric buses, heavy-duty trucks, and construction machinery. CAN communication and an enable-signal interface help connect the heater with the vehicle's control architecture.
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| Insulation Resistance | ≥100 MΩ at DC 1000V, high-voltage section |
| High-Voltage Protection | Overvoltage, undervoltage, overcurrent, short-circuit and overtemperature protection |
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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.
This high-voltage PTC coolant heater combines electric coolant heating with vehicle-level control integration for electric vehicle thermal management applications. The unit heats circulating coolant for use in compatible battery conditioning and cabin heating circuits, according to the system configuration.
The heater’s operating conditions should be matched to the vehicle’s voltage range, required heat output, coolant characteristics and thermal load. Proper hydraulic design and installation are also important for achieving the intended heating performance.
With the specified communication interface and electrical protection functions, the heater can work within a coordinated vehicle control strategy. Communication settings, operating limits, fault responses and installation requirements should be confirmed before final system integration.
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The heater can serve as a thermal energy source for coolant-based cabin HVAC systems. Heat is transferred from the circulating coolant to the cabin air through a heat exchanger, with output influenced by fluid circulation and HVAC operating conditions.
Suitable applications may include electric buses, trucks and construction vehicles requiring high-voltage coolant heating. Before installation, engineers should assess the available DC supply, required heat output, mounting and plumbing arrangements, communication interfaces and vehicle-level integration requirements.
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.
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