NF Group Thick Film High Voltage Coolant Heater For EV
Description
NF GROUP 7KW ~15KW thick film heater is an electric heater that uses electricity as energy to heat antifreeze and provide heat source for passenger cars.
Thick film heating technology utilizes rare-earth thick film electric heating materials printed on substrates such as stainless steel through screen printing process to achieve electrical heating.
This kind of high voltage coolant heater has the following advantages:
1. High Energy Efficiency: Thermal efficiency exceeds 98%, with fully submerged heating plates eliminating heat loss, extending lifespan and improving energy savings.
2. Low-Temperature & High Reliability: Operating temperature reduced to 170°C for more stable performance.
3. Enhanced Safety: Complete isolation between electrical and water chambers prevents condensation and insulation risks.
4. Improved Sealing: Removal of vent valves ensures superior airtightness.
5. Optimized Design: Elimination of heating plate fins simplifies structure.
6. Advanced Manufacturing: Laser welding technology eliminates leakage risks.
This breakthrough innovation sets a new industry benchmark for high performance and safety.
With powerful heating power, NF GROUP PTC coolant heater provides sufficient heat, provides a comfortable driving environment for drivers and passengers, and can also be used as a heat source for battery heating.
For more information, you are welcome to contact us directly.
Technical Parameter
| OE NO. | HVH-Q7 |
| Product Name | PTC coolant heater |
| Application | pure electric vehicles |
| Rated power | 7KW(OEM 7KW~15KW) |
| Rated Voltage | DC600V |
| Voltage Range | DC400V~DC800V |
| Working Temperature | -40℃~+90℃ |
| Usage medium | Water to ethylene glycol ratio = 50:50 |
| Over dimension | 277.5mmx198mmx55mm |
| Installation Dimension | 167.2mm(185.6mm)*80mm |
Dimensions
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.
