Contact Us
Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd
Phone: +86 18811334770
Tel: +86 0317 8620396
Tel: +86 010 58673556
Candy Jiao
E-mail: nh.jiao@auto-parkingheater.com
Email: nh.li@auto-parkingheater.com
Add: Room 505, Building B, Free Town Center, No.58, East Third Ring South Road, Chaoyang District, Beijing, 100022, P.R.China
Thick Film Heater For Electric Bus With CE
NF Group is the largest electric heater manufacturer in China. Now we have launched a new product: a 7-15 kW thick film electric heater, which has been supplied in batches. This product has the advantages of ultra-high thermal efficiency, strong pressure resistance, ultra-long life, ultra-safety, and simple structure.
Description
If you're looking for the thick film heater for electric bus with ce, welcome to wholesale the product from our factory. As one of the leading manufacturers and suppliers in China, we will offer you the best service and fast delivery. Now, check the quotation with our seller.
Thick Film Heater For Electric Bus With CE
Products Description
The thick-film electric heater for new energy vehicles serves as a core high-voltage component within the vehicle's thermal management system. Utilizing thick-film sintering technology, conductive, heating, and insulating pastes are screen-printed onto a ceramic or stainless steel substrate and subsequently cured at high temperatures to form an integrated heating film. These heaters are categorized into two types-thick-film PTC and pure resistive thick-film-and are adaptable to both liquid-cooled and air-cooled heat exchange modes. Compatible with both 400V and 800V high-voltage platforms, they are widely deployed across a diverse range of new energy vehicle models.

Products Parameter
| Project | Content |
| Rated Power | 15 kW ± 10% (Water temperature: 20°C ± 2°C; Flow rate: 20 ± 1 L/min) |
| Power Control Method | CAN / Hardwired |
| weight | ≤2.3kg |
| Coolant Capacity | 430ml |
| Water and Dust Resistance Rating | IP67/6K9K |
| size | 277.5*198*55 |
| Insulation Resistance | Under normal conditions, withstands a 1000 VDC/60s test, with an insulation resistance of ≥ 500 MΩ. |
| Electrical Properties | Under normal conditions, it withstands (2U+1000) VAC, 50–60 Hz, for a duration of 60 seconds, without flashover or breakdown. |
| Sealing Performance | Water Tank Side Airtightness: Air, @RT, Gauge Pressure 250 ± 5 kPa, Test Duration 10 s, Leakage Rate ≤ 3 cc/min. |
High-Voltage Side:
| Rated Voltage | 600VDC |
| Voltage Range | 400-800VDC(±5.0) |
| High-Voltage Rated Current | 25A |
| Surge Flow | ≤35 A |
Low-voltage side:
| Rated Voltage | 24VDC/12VDC |
| Voltage Range | 9-32VDC(±0.2) |
| Operating Current | ≤500mA |
| Low-voltage starting current | ≤900mA |
Temperature Range:
| Operating Temperature | -40-85℃ |
| Storage Temperature | -40-125℃ |
| Coolant Temperature | -40–90°C |
| Burst Pressure | 0.5Mpa |
Products size


Products Details






Power-Voltage Curve

Core Strengths
Rapid Heating
Features a thin film layer and low thermal resistance, enabling heating within seconds and rapid startup even at temperatures as low as -30°C.
High Power Density
Compared to traditional ceramic PTCs, the volume is reduced by 40%–60%, facilitating integration into water-cooled plates and air conditioning assemblies.
Safe and Reliable
Features a high insulation rating and strong voltage withstand capability; is waterproof, leak-proof, and resistant to whole-vehicle vibration and thermal shock.
High Thermal Efficiency
Low thermal energy loss, heat exchange efficiency >95%, and uniform heating with no localized hot spots.
Long-Lasting Durability
The sintered loop features oxidation resistance and minimal degradation, ensuring compatibility throughout the entire lifecycle of the vehicle.
Products Application

Products Certification
Our product has obtained professional CE and E-mark certifications; our CE certification certificate can be viewed in the image below. Furthermore, a wide range of electric heaters in various models and power ratings is available for selection.

Our Company
Hebei Nanfeng Automobile Equipment (Group) Co., Ltd was established in 1993, and is a group company with 6 factories. We are one of the main suppliers of new energy vehicle components in China and the designated supplier of Chinese military vehicles. Our main products are high voltage coolant heaters, electronic water pumps, BTMS, electric air compressors, EPS, EHPS, electric air conditioning compressors, three-way valves, parking heaters, parking air conditioners, plate heat exchangers, etc.
Our factory's production units are equipped with high-tech machinery, strict quality-control testing devices, and a team of professional technicians and engineers to ensure the quality and authenticity of our products.

Our Exhibition

FAQ
1. Q: Are you a manufacturer or a trade company?
A: We are a manufacturer, and there are 5 factories in Cangzhou.
2. Q: Is the sample available?
A: We support sample service.
3. Q: Are the products tested before shipping?
A: Yes, of course. Our products are 100% quality guaranteed before shipment. We test every batch every day.
4. Q: How does your quality guarantee?
A: We have 100% quality guarantee to customers. We will be responsible for any quality problem.
5. Q: Can we visit your factory before placing the order?
A: Yes, very welcome, that must be nice to set up a good relationship for business.
6. Q: Would you have a discount if I have a large order?
A: Yes, we could offer different discounts according to your order quantity.
7. Q: Could you print our company LOGO on the nameplate and package?
A: Yes, we can do that.
8. Q: If I don't know what kind of product I need, what should I do?
A: Just take it easy, you just need to provide us with "working pressure, "temperature," and "media."Then, we can suggest the most suitable product to you, or we can provide you with our e-catalogue for your reference. You choose the suitable model, and you only need to tell us the model number.
9. Q: What is your MOQ? Can I mix different styles in a start order?
A: Our MOQ is 1pc, you can order different styles as a start order.
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