NF OEM 7KW 800V PTC Coolant Heater for Electric Vehicles
Application & Installation
Cockpit heating is a basic requirement. While fuel and hybrid vehicles can use engine waste heat, electric vehicles lack sufficient heat from their drive systems, requiring an additional PTC heater to meet winter heating needs. This PTC heater heater is widely used in electric vehicle thermal management systems due to its efficient heating, uniform heat distribution, and reliable performance.





Product Feature
1. Self-controlled temperature PTC heating element, water and electricity separation, safe and reliable;
3. Small power aging, long service life;
5. The parts should be marked on the recycling logo, in line with; "Q / LQB C-139 automotive parts recyclability logo", the materials used in line with "Q / LQB C-140 automotive banned substances requirements (passenger cars)".
Product Parameter
Rated Power(Kw) | 7KW±10%@12L/min,T_in60 ℃,800v |
Rated Voltage(VDC) | 800 |
Working Voltage(VDC) | 600-950 |
Impulse Current(A) | ≤25 @950V |
Controller Low Voltage(VDC) | 9-16 or 16-32 |
Control Signal | CAN 2.0B |
Control Model | Gear(7th gear) or PWM |
Packing & Delivery


FAQ
1. Q: How can I get after-sales service?
A: We provide free spare parts for issues caused by our products. For damage due to human error, replacement parts are available at cost. For any issue, please contact us directly.
2. Q: How can I trust your company?
A: With 20 years of professional experience, we offer expert advice and competitive pricing.
3. Q: Is your price competitive?
A: We supply only high-quality parking heaters and offer the best factory price based on superior product quality and service.
4. Q: Why choose us?
A: We are a leading electric heater manufacturer in China.
5. Q: How does your factory handle quality control?
A: Our products are CE certified and come with a one-year warranty.
Our Company
Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd is a group company with 6 factories, that specially produce parking heaters, parking air conditioners, electric vehicle heaters and heater parts for more than 30 years. We are the leading parking heater manufacturers in China.
Our factory's production units are equipped with high tech machineries, strict quality control testing devices and a team of professional technicians and engineers endorsing the quality and authenticity of our products.
In 2006, our company has passed ISO/TS16949:2002 quality management system certification. We also bagged the CE certificate and Emark certificate making us amongst the only few companies in the world acquiring such high level certifications. Currently being the largest stakeholders in China, we hold a domestic market share of 40% and then we export them around the globe particularly in Asia, Europe and Americas.
Meeting the standards and demands of our customers have always been our top priority. It always encourages our experts to continuously brain storm, innovate, design and manufacture new products, impeccably suitable for the Chinese market and our customers from every nook of the world.

