Riscaldatore PTC HVCH 6KW10KW12KW16KW18KW 400V600V800V 5.1KG per Autobus, Camion, Veicoli Fuoristrada, Riscaldamento Cabina BTMS RBS, Riscaldamento Batteria EVLINK

Are You Facing These Thermal Management Challenges?

Applications

EVLINK Technology’s high-voltage PTC water heater is widely used in electric buses, electric heavy-duty trucks,  electric light trucks, mining trucks, and energy storage thermal management systems. 

About Us

Evlink was founded in 2020, specializing in the R&D and manufacturing of automotive-grade high-voltage,  high-power coolant heaters. Our core team brings over 10 years of experience in the electric vehicle components industry.

In 2025, the company achieved an annual revenue of nearly RMB 200 million, with a workforce of 400 employees,  including 80 R&D engineers.

Our core business focuses on electric heating solutions for thermal management systems in commercial vehicles.  We offer high-voltage coolant heaters with a voltage range of 600V–1100V and power output from 3kW to 35kW.  Our mass-produced models reach a maximum rated voltage of DC 870V and a maximum rated power of 35kW,  placing our technical performance at the forefront of the industry.

Our Team

The company operates a modern production base covering 18,000 square meters,  equipped with advanced manufacturing facilities and a  professional management team.

With 16 years of industry experience, we have established a senior R&D team of over 80 experts,  specializing in hardware, software, and system integration.

18000m²   |    80+          |    65+           |     30+

Factory Area                         R&D Engineers                   Export Countries                    Production Lines

Certifications & Patents

Our patented technologies reflect our continuous innovation in high-voltage PTC heating systems,  ensuring efficiency, safety, and long-term reliability.

Production Process

Backed by a professional R&D team and extensive project experience,  we provide customized development and system integration services for high-voltage liquid heaters based on  customers’ actual operating conditions, achieving optimized thermal management performance and better vehicle compatibility.

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. Options include:

· Power and voltage customization

· Connector types

· Communication protocols (CAN, etc.)

· Appearance and mounting structure

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.

Technical Introduction

EVLINK, as a global leader in automotive market innovation and sustainable mobility solutions, possesses high-voltage coolant heater (HVCH) technology with ceramic insulated PTC. The B-series and Q-series high-voltage electric heaters provided by EVLINK have already captured 70% of the Chinese heavy-duty truck market, demonstrating our outstanding contributions and leadership position in the electric heavy-duty truck field.

Market Position and Partnerships

In August 2023, EVLINK formed a strategic partnership with a renowned Chinese heavy-duty truck manufacturer to provide advanced 870V HVCH electric heater technology for their new electric vehicle models. The 870V HVCH technology from EVLINK serves as a complement to the existing 600V coolant heaters, featuring enhanced electronic functionalities and reliable design and mechanical functionalities, laying a solid foundation for manufacturers in the new electrification field.

Product Features

EVLINK's coolant heaters feature compact modular design, reducing packaging size and weight, ensuring consistent temperature distribution in battery packs and vehicles, thus enhancing battery energy performance. EVLINK's advanced battery and cabin heater systems have gained widespread recognition from domestic OEMs, demonstrating their excellent efficiency and performance.

Application Scenarios

EVLINK's coolant heater is an ideal heating system for plug-in hybrid vehicles and electric vehicles. It converts DC electric power into heat with up to 98% thermal efficiency. Utilizing innovative technology, ceramic insulated materials, and custom PTC components, EVLINK's heater core achieves extremely fast heating times, high precision, and maximum efficiency.

Advantages and Competitiveness

By using EVLink electric heaters, competitive heater suppliers! For more information, please visit our official website: EVLINK official website. HVCH high-voltage coolant heater is an economical and efficient solution designed to improve battery performance, extend driving range, accelerate charging speed, and enhance cabin comfort. With its compact modular design, high thermal power density, and rapid response time, the HVCH pressure coolant heater represents a significant advancement in electric vehicle technology.

Industry Leadership Position

EVLINK has won two more awards for high-voltage electric heater technology. It has reached a business cooperation with a well-known Chinese heavy-duty truck manufacturer to provide advanced high-voltage electric heaters (HVCH) for its new electric vehicle models. The 800V HVCH from EVLINK complements the existing 600V coolant heater with enhanced electronic equipment and reliable design, laying a solid foundation for future business growth.

Future Outlook

EVLINK will continue to focus on providing innovative and sustainable solutions for the automotive industry to create a better driving and riding experience for customers.

Contact Us

For more information, please visit our official website: EVLINK official website.