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
7KW PTC Heater Automotive For New Energy Cars
Hebei Nanfeng Group has been producing heaters for more than 30 years, and our company is the largest manufacturer of automobile heating and cooling equipment in China and the designated supplier of military vehicles in China. Key markets targeted include electric vehicles. battery thermal management and HVAC refrigeration units. At the same time, we also cooperate with Bosch, and our product quality and production line have been highly recoanized by Bosch.
Description
7KW PTC Heater Automotive For New Energy Cars
Products Description

This high voltage coolant heater features a PTC heating element with self-temperature regulation and safe, reliable separation of water and electricity. The structure is simple, the thermal efficiency is high, and the waterproof rating is IP67. Less aging and longer lifespan. Additionally, PTC coolant heaters have technical parameters such as high temperature resistance, cold resistance, corrosion resistance, vibration resistance and electromagnetic interference resistance. Keeping your room warm is the most basic heating requirement. Fuel and hybrid vehicles can extract heat from their engines. Electric propulsion in electric vehicles does not generate as much heat as the engine does. Therefore, PTC heating must be added to meet winter heating needs. PTC coolant heaters are widely used in the thermal control system of electric vehicles due to their excellent heating effect, uniform heat distribution, safety and reliability, etc.
Products Parameters
|
Electric power |
≥7000W, Tmed=60℃; 10L/min, 410VDC |
|
High voltage range |
250~490V |
|
Low voltage range |
9~16V |
|
Inrush current |
≤40A |
|
Control mode |
LIN2.1 |
|
Protection level |
IP67&IP6K9K |
|
Working temperature |
Tf-40℃~125℃ |
|
Coolant temperature |
-40~90℃ |
|
Coolant |
50 (water) + 50 (ethylene glycol) |
|
Weight |
2.55kg |
Product Structure:

Products Details






Products Protection Functions
Protection Function 01
PTC overcurrent protection
Protection Function 02
IGBT short circuit protection
Protection Function 03
High voltage side overvoltage protection
Protection Function 04
High voltage side undervoltage protection
Protection Function 05
Low voltage side overvoltage protection
Protection Function 06
Low voltage side undervoltage protection
Products Installation
(1) The heater must be arranged according to recommended requirements, and it must be ensured that the air inside the heater can be discharged with the waterway. If air is trapped inside the heater, it may cause the heater to overheat, thereby activating software protection and causing hardware damage in serious cases.
(2) The heater is not allowed to be placed at the highest position of the cooling system. It is recommended to place it at a relatively lower position of the cooling system.
(3) The working environment temperature of the heater is -40℃~120℃. It is not recommended to install it in an environment without air circulation around high heat sources of the vehicle (hybrid vehicle engines, range extenders, pure electric vehicle heat exhaust pipes, etc.).
(4) The allowable layout of the product in the vehicle is as shown in the figure below:

The high-pressure coolant heater assembly has 4 φ4.45 installation holes, which are provided for vehicle or bracket installation. The installation torque is recommended to be 5N±1; it uses φ19 standard water pipes, and the specifications are as shown below.

Products Application


Products Certification

Our Company


Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd is a group company with 6 factories, that specially produce parking heaters, parking air conditioners, electric vehicle heaters and heater parts for more than 30 years. We are the leading parking heater manufacturers in China.
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/TS16949:2002 quality management system certification. We also bagged the CE certificate and Emark certificate making us amongst 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.
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