7KW PTC Water Heater

Short Description:

PTC water heaters are used in pure electric, hybrid, and fuel cell vehicles,mainly to provide heat sources for in-vehicle air conditioning systems and battery heating systems.

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Product Detail

Product Tags

Overview

The PTC coolant heater adopts PTC technology to meet the safety requirements of passenger cars for high voltage. In addition, it can also meet the relevant environmental requirements of components in the engine compartment. The purpose of PTC coolant heater in application is to replace the engine block as the main source of heat source. By supplying power to the PTC heating group, the PTC heating component is heated, and the medium in the circulating pipeline of the heating system is heated through heat exchange.

Specifications

Rated power (kw)	7KW
Rated Voltage(VDC)	DC600V
Working Voltage	DC450-750V
Controller low voltage (V)	DC9-32V
Working environment temperature	-40~85℃
Storage temperature	-40~120℃
Protection level	IP67
Communication protocol	CAN

Structure Of NF GROUP Electronic Heater

Product Features

With compact structure and high power density, it can flexibly adapt to the installation space of the whole vehicle. The use of plastic shell can realize the thermal isolation between the shell and the frame, so as to reduce the heat dissipation and improve the efficiency. Redundant sealing design can improve the reliability of the system.

Our Company

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.

Our manufacturing excellence is built on three pillars:
Advanced Machinery: Utilizing high-tech equipment for precision manufacturing.
Stringent Quality Control: Employing rigorous testing protocols at every stage.
Expert Team: Leveraging the expertise of professional technicians and engineers.
Together, they guarantee the superior quality and authenticity of our products.

Our company attained the ISO/TS 16949:2002 quality management system certification in 2006, a key milestone in our commitment to excellence. Further affirming our international compliance, we have also secured the CE and E-mark certifications, distinctions held by only a select number of manufacturers worldwide. As the market leader in China with a 40% domestic market share, we supply products across the globe, with a strong presence in Asia, Europe, and the Americas.

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.

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Frequently Asked Questions

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%.

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 ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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