EVLINK Electronic Co.,Ltd
                                                                                                           
Verified Supplier
9 Years
Since 2017
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Riscaldatore PTC HVCH 6KW10KW12KW16KW18KW 400V600V800V 5.1KG per Autobus, Camion, Veicoli Fuoristrada, Riscaldamento Cabina BTMS RBS, Riscaldamento Batteria EVLINK

Price Negotiable
Price: $800 per set
MOQ: 1 SET
Delivery Time: 15-20days
Brand: EVPTC
Product Description

Are You Facing These Thermal Management Challenges?


 1.Slow heating in low-temperature environments

  • Slow warm-up in winter

  • Low efficiency of battery preheating

  • Poor cabin comfort

  • Impact on vehicle operational efficiency

 2. Insufficient power for large vehicle models

  • Low power output of conventional PTC

  • Inadequate heat supply

  • Unstable temperature during prolonged operation

 3. Insufficient high-voltage safety

  • Risk of electric leakage

  • High-voltage insulation issues

  • Overheating protection concerns

  • Stability issues of the high-voltage system

 4.Limited installation space

  • Large product footprint

  • Difficulty in installation

  • Complex piping layout

 5.Difficulty in thermal management system integration

  • Incompatibility with BTMS

  • Unstable CAN communication

  • Difficulty in control logic matching

 6.Inability to adapt to different vehicle platforms

  • Different voltage requirements

  • Different power requirements

  • Different interface types

  • Different communication protocols


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     |    √ High-Power Fast Heating    |    √ OEM/ODM Customization Support     

  √ Commercial Vehicle Platform Compatibility         |    Thermal Management System Integration


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.




  1. Introduction to EVLINK Heaters:


  2. EVLINK's heating solution represents a cutting-edge combination of relays and IGBT, ensuring a high level of safety. Designed to thrive in extreme European conditions, our heaters provide a stable heat source. The intelligent PID system optimally manages electric bus energy consumption. Through continuous technological innovation, EVLINK has collaborated with major OEMs to develop the latest global battery thermal management and cabin heating system. By optimizing the heating logic, our coolant heaters elevate battery core temperature and create a warm climate for passengers.


  3. Product Attributes:


  4. EVLINK's coolant heaters boast an IP67 rating, supporting technical compatibility with multiple languages. Our dedicated team formulates heating solutions independently, ensuring top-notch quality. The EMC certificate validates our commitment to delivering high-performance heaters.


  5. Applications:


  6. In early 2024, EVLINK solidified strategic partnerships with leading OEMs. Proudly, we customized a semi-automatic production line for QA coolant heaters, aligning with the highest standards of the Chinese automotive industry's Maes system. This substantial enhancement in production and quality capabilities positions us to serve future markets with the utmost dedication.


  7. Service and Competitive Edge:


  8. At EVLINK, we take pride in our commitment to quality. Our service extends beyond delivering exceptional products; it encompasses a comprehensive approach to customer satisfaction. With a focus on customer needs, EVLINK strives to set industry benchmarks for service excellence. Our competitive advantage lies in our unwavering commitment to innovation, product quality, and customer-centric service. As we look towards the future, EVLINK stands ready to meet the evolving demands of the market with unparalleled dedication and expertise.


Specification:


HVCH QA01 Series
Heat Output     15-25kW
HV Voltage Range     DC 250-870V

LV Voltage   

  DC 24V nominal
Efficiency     > 95 %
Controllability Steps     100W
Dimensions     365*313*123mm
Weight     9kg
Temperature Range for Heating     -40 to 90 ℃
Temperature Range for Ambient     -40 to 125 ℃
Communication     CAN or LIN2.1
Dielectric Strength     3500 V (DC)
IP Protection Class     IP 67
EMC     ECE R10 Rev. 5
Insulation Resistance     >500MΩ
Service Life     10 years or 10,000 heating hours












Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company EVLINK Electronic Co.,Ltd
Location Building 5, No. 1299 Fuchunjiang Road, Kunshan Development Zone, Kunshan City, Suzhou City, Jiangsu Province
Contact Person Xu

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