Wholesale OEM/ODM High Efficiency Rapid Heating 3kw 600VDC IP67 High Voltage Water Heater with Can Bus for EV
Description
To be able to ideal meet up with client's needs, all of our operations are strictly performed in line with our motto "High High-quality, Competitive Cost, Fast Service" for Wholesale OEM/ODM High Efficiency Rapid Heating 3kw 600VDC IP67 P High Voltage Coolant Heater with Can Bus for EV. Now we have four leading solutions. Our merchandise are greatest sold not only in the Chinese sector, but also welcomed from the international market.
In 2025, Nanfeng group pioneered the dual-sided heating technology, launching a new generation of high-voltage electric heaters with a power range of 0-35kW, compatible with 800V high-voltage platforms.
Boasting an industry-leading heating rate and 99% thermal efficiency, our products are widely used in electric vehicles, marine, aviation, and industrial applications—particularly ideal for EV heaters and high voltage coolant heaters.
The core technology utilizes rare-earth thick-film heating elements, printed via precision screen-printing onto stainless steel substrates, enabling highly efficient heat generation. This innovation overcomes key challenges of traditional PTC heaters, such as high-voltage boundary breakdown, ablation, and poor power control accuracy.
Key advantages include:
- High Efficiency: 14% COP improvement, 100x faster thermal response;
- Integrated & Lightweight: 20% fewer components, 28% weight reduction, 22% smaller volume;
- Precision & Reliability: Surge-free precise control, withstands up to 1500V, suitable for demanding high voltage water heater environments.
Protected by multiple patents, our technology ensures a safe and reliable high-voltage heating solution.
For detailed specifications, contact us today to collaborate on an energy-efficient future!
To be able to ideal meet up with client's needs, all of our operations are strictly performed in line with our motto "High High-quality, Competitive Cost, Fast Service" for High Voltage Water Heater. Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have now a pleasant and long terms business together!!!
Technical Parameter
OE NO. | HVH-Q10 |
Product Name | EV coolant heater |
Application | Pure electric vehicles |
Rated power | 10KW(OEM 3KW~15KW) |
Rated Voltage | DC600V |
Voltage Range | DC400V~DC800V |
Working Temperature | -40℃~90℃ |
Shell and other materials | Die-cast aluminum, spray-coated |
Over dimension | 277.5mmx198mmx59.5mm |
Installation Dimension | 185.6mm(167.2mm)*80mm |
Inlet and Outlet Water Joint Dimension | Ø25mm |
Package And Delivery


Why Choose Us
Hebei Nanfeng Automobile Equipment (Group)Co.,Ltd was established in 1993,which is a group company with 6 factories and 1 international trading company.We are the biggest vehicle heating & cooling system manufacturer in China and the designated supplier of Chinese military vehicles.Our main products are high voltage coolant heater,electronic water pump,plate heat exchanger,parking heater,parking air conditioner,etc.


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/TS 16949:2002 quality management system certification.We also bagged the CE certificate and E-mark certificate making us among 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.

FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 100% in advance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit.
A lot of customer feedback says it works well.
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
To be able to ideal meet up with client's needs, all of our operations are strictly performed in line with our motto "High High-quality, Competitive Cost, Fast Service" for Wholesale OEM/ODM High Efficiency Rapid Heating 3kw 600VDC IP67 HVCH with Can Bus for EV. Now we have four leading solutions. Our merchandise are greatest sold not only in the Chinese sector, but also welcomed from the international market.
Wholesale OEM/ODM EV Heater and Car Heater, Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have now a pleasant and long terms business together!!!