15-35kW High Voltage PTC Coolant Heater 400-1100V for EV Battery Thermal Management and Cabin Heating IP67

Are You Facing These Thermal Management Challenges?

Choose EVLINK !

Leveraging our experienced R&D team and extensive project expertise, we provide customized development and system matching services for high-voltage coolant   heaters based on specific operating conditions, delivering safer, more efficient, and more reliable high-voltage PTC liquid heating solutions to ensure optimized   thermal management performance and seamless vehicle integration.

High Voltage Coolant Heater—— Q Series

15-35 kW | 400–1100V | CAN | IP67

Product Features

• Exceptional Water Resistance: Our unit stands steadfast, even in the face of humid laboratory atmospheres or unexpected spills, promising uncompromised functionality. Rest assured with the validation offered by an IP 67 certification.
• Precision Performance Control: This sophisticated heater affords meticulous control, whether it's modulating the water outlet temperature or imposing a cap on the maximum heat output, paving the way for unparalleled precision in your experiments.
• Dual-layered Safety Measures: A harmony of mechanical and electronic safety mechanisms are incorporated, forming a robust line of defense against potential operational hazards.
• Complete Insulation: We have accomplished a full dichotomy between water and electrical components, an essential safety benchmark for laboratory apparatuses.
• Cutting-edge PTC Technology: Harness the power of dynamic adaptation with our heater that leverages PTC technology, autonomously adjusting power outputs while firmly preventing surpassing a pre-set temperature ceiling.

Applications

Electric  Trucks                                                                          Electric Buses                                                                               Electric Construction Equipment

About us

EVLINK provides High Voltage Coolant Heaters, Air Heaters, BTMS, and intelligent thermal controllers for electric vehicles, industrial equipment, energy storage, and data center cooling.

With our Open Thermal Management Platform, professional R&D team, CNAS-certified laboratory, and OEM/ODM capabilities, we deliver customized thermal management solutions from component development to complete system integration.

      18000m²     |     100+         |     65+            |      30+

             Factory Area                                     R&D Engineers                             Export Countries                                Production Lines

♦ Our Servies

• Holistic Consultation Process: A service designed to understand and fulfill unique customer requirements fully.
• Swift Response Framework: A mechanism that promises uninterrupted and efficient service delivery.
• Global Support Network: A promise to make every EVLINK user feel valued, backed by a global support structure.

♦ Competitive Advantages 

♦ FAQ 

• Q: How to choose the right PTC water heater?

• A: Please provide the following parameters to help with selection:

  · Application scenario (bus / heavy-duty truck)

  · Intended use (battery heating, cabin heating, regenerative braking energy recovery)

  · Operating conditions

  · Operating voltage range

  · Rated voltage and power

  · Battery type and capacity

  · Target outlet water temperature

  · Ambient operating temperature

  · Coolant flow rate

  · Installation space

• 
  

  Q: How does a PTC water heater work?

• A: The PTC heater works by passing electric current through PTC ceramic material. The material’s resistance increases as temperature rises, automatically adjusting the heating power to maintain a constant temperature.

• Q: Which vehicle types is it suitable for?

• A: Suitable for most electric buses, electric trucks, and electric construction machinery (excavators, loaders, etc.).

• Q: How does it perform in low-temperature environments?

• A: PTC heaters remain stable in low-temperature conditions, making them ideal for electric vehicles in cold regions.

• Q:  What are the core advantages of EVLINK PTC water heaters?

• A:High reliability, fast and uniform heating, patented thermal expansion control, moisture protection, and exceptional performance under extreme conditions.

• Q:   Is customized development supported?

• A:  Yes.Common customization options include

  · Power rating (3 kW – 35 kW)

  · Voltage platform (400 V – 800 V)

  · Communication protocol (CAN / EN enable)

  · Mounting bracket design and dimensions

  · High-voltage and low-voltage connectors

  
  

• Q:    Is OEM/ODM customization available?

• A:  Yes.Common customization options include

  · Power rating (3 kW – 35 kW)

  · Voltage platform (400 V – 800 V)

  · Communication protocol (CAN / EN enable)

  · Mounting bracket design and dimensions

  · High-voltage and low-voltage connectors

• Q: What is the lead time?

• A:Minimum order quantity: 1 unit. Sample delivery within 7 days. Agile development ensures rapid response to changing requirements.  

• Q: Are certifications available?

• A:The product meets automotive-grade standards and can provide certifications such as CE, ISO, and E-Mark.

• Q: Are sample tests supported?

• A:Yes. Samples can be provided for performance verification and vehicle integration testing.

• Q:  Does it support full vehicle system integration?

• A:Yes. Integration with the vehicle control system is possible via CAN communication.