Welcome to Hebei Nanfeng!

NF 20KW PTC electric car heater For Bus

Short Description:

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.


Product Detail

Product Tags

Configuration Summary

As the automotive industry shifts towards sustainable solutions, the need for efficient heating systems in new energy vehicles has never been greater. We are proud to introduce cutting-edge high-voltage electric water heaters designed to meet the unique heating needs of electric trucks and electric school buses.

In the world of electric vehicles, maintaining optimal temperatures is crucial, not only for passenger comfort but also for the performance and longevity of the vehicle's battery. Our innovative PTC heaters address these challenges head-on, providing a reliable solution that ensures the cab and battery are kept at ideal temperatures, even in the coldest conditions.

High-voltage coolant heaters operate extremely efficiently and utilize advanced technology to provide rapid heating. This means drivers and passengers can enjoy a warm, comfortable environment from the moment they step inside, while a battery warm-up function enhances performance and extends battery life.

Our EV heaters are designed with durability and safety in mind to withstand the rigors of daily use in commercial applications. Its compact design can be easily integrated into a variety of vehicle models, making it a versatile option for manufacturers and fleet operators.

Additionally, our commitment to sustainability is reflected in the energy-efficient operation of our heaters, minimizing power consumption while maximizing output. This not only helps improve the overall efficiency of new energy vehicles, but also meets the growing demand for environmentally friendly solutions in the automotive industry.

With the advancement of technology, electric heaters have been continuously innovated and improved in design and application. For example, more efficient electric heating elements, optimized heat transfer structures, and the introduction of intelligent control technology are used to improve heating efficiency, reduce energy consumption, enhance safety and stability. At the same time, as people's requirements for environmental protection and energy conservation have increased, electric heaters will also pay more attention to the green, low-carbon, and sustainable development direction.

Enhance your new energy vehicle experience with our  electric water heaters - a combination of comfort and innovation. Embrace the future of transportation with a heating system that’s as advanced as the vehicles it serves.

Specifications

OE NO. HVH-Q20
Product Name PTC coolant heater
Application pure electric vehicles
Rated power 20KW(OEM 15KW~30KW)
Rated Voltage DC600V
Voltage Range DC400V~DC750V
Working Temperature -40℃~85℃
Usage medium Water to ethylene glycol ratio = 50:50
Shell and other materials Die-cast aluminum, spray-coated
Over dimension 340mmx316mmx116.5mm
Installation Dimension 275mm*139mm
Inlet and Outlet Water Joint Dimension Ø25mm

Shock-Mitigated Encasement

PTC Coolant heater
HVCH

Our Advantage

Hebei Nanfeng Automobile Equipment (Group) Co., Ltd., founded in 1993, is a leading Chinese manufacturer of vehicle thermal management systems. The group comprises six specialized factories and one international trading company, and is recognized as the largest domestic supplier of heating and cooling solutions for vehicles.
As an officially designated supplier for Chinese military vehicles, Nanfeng leverages strong R&D and manufacturing capabilities to deliver a comprehensive product portfolio, including:
High-voltage coolant heaters
Electronic water pumps
Plate heat exchangers
Parking heaters & air conditioning systems
We support global OEMs with reliable, high-performance components tailored for commercial and specialty vehicles.

EV heater
HVCH

The quality and authenticity of our products are endorsed by a powerful trifecta: advanced machinery, precision testing equipment, and a seasoned team of engineers and technicians. This synergy across our production units is the cornerstone of our unwavering commitment to excellence.

Air conditioner NF GROUP test  facility
Truck air conditioner NF GROUP devices

Since achieving ISO/TS 16949:2002 certification in 2006, our commitment to quality has been further validated by prestigious international certifications including CE and E-mark, placing us among an elite group of global suppliers. This rigorous standard, combined with our pioneering position as China's leading manufacturer with 40% domestic market share, enables us to successfully serve customers across Asia, Europe, and the Americas.

HVCH CE_EMC
EV heater _CE_LVD

Meeting the exacting standards and evolving demands of our customers is our core mission. This commitment drives our team of experts to continually innovate, design, and manufacture high-quality products that are ideally suited for both the Chinese market and our diverse international clientele.

Air Conditioner NF GROUP EXHIBITION

Frequently Asked Questions

Q1: What are your packaging terms?
A: We provide two options to meet different needs:
Standard: Neutral white boxes and brown cartons.
Custom: Branded boxes are available for clients with registered patents, subject to receipt of official authorization.

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: What is your strategy for building long-term business relationships?
A: By ensuring your success is our success. We combine exceptional product quality and competitive pricing to give you a clear market advantage—a strategy proven effective by our clients' feedback. Fundamentally, we view every interaction as the start of a long-term partnership. We treat our clients with the utmost respect and sincerity, striving to be a trusted partner in your growth, regardless of your location.


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