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PTC Battery Cabin Heater 8kw High Voltage Coolant Heater

Short Description:

Traditional fuel vehicles use the waste heat of the engine to heat the coolant, and send the heat of the coolant to the cabin through heaters and other components to increase the temperature inside the cabin. Since the electric motor has no engine, it cannot use the air conditioning solution of the traditional fuel car. Therefore, it is necessary to adopt other heating measures to adjust the air temperature, humidity and flow rate in the car in winter. At present, electric vehicles mainly adopt electric heating auxiliary air conditioning system, that is, single cooling air conditioner (AC), and external thermistor (PTC) heater auxiliary heating. There are two main schemes, one is to use PTC air heater, the other is using PTC water heating heater.


Product Detail

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Description

8KW PTC coolant heater01_副本
8KW PTC coolant heater04_副本

The heater is mainly used for battery preheating of power battery thermal management system to meet corresponding regulations and functional requirements.

 Electric vehicles (EVs) are gaining popularity as the world places greater emphasis on reducing carbon emissions and transitioning to sustainable transportation. Electric vehicles offer a greener and more energy-efficient alternative to traditional internal combustion engine vehicles. However, challenges such as limited range in cold weather and reduced battery efficiency at extreme temperatures remain. To address these barriers, manufacturers have introduced innovative solutions such as PTC battery heaters, 8kw high voltage coolant heaters (HVH heaters) and HVH heaters. In this blog post, we'll take a deep dive into these technologies and explore their benefits in improving the efficiency and comfort of electric vehicles.

Technical Parameter

Power 8000W±10%(600VDC, T_In=60℃±5℃, flow=10L/min±0.5L/min)KW
Flow resistance 4.6 ( Refrigerant T = 25 ℃, flow rate = 10L/min) KPa
Burst pressure 0.6 MPa
Storage temperature -40~105 ℃
Use ambient temperature -40~105 ℃
Voltage range (high voltage)  600 (450~750) / 350 (250~450) optional V
Voltage range (low voltage) 12 (9~16)/24V (16~32) optional V
Relative humidity 5~95% %
Supply current 0~14.5 A
Inrush current ≤25 A
Dark current ≤0.1 mA
Insulation withstand voltage 3500VDC/5mA/60s, no breakdown, flashover and other phenomena mA
Insulation resistance 1000VDC/200MΩ/5s MΩ
Weight ≤3.3 Kg
Discharge time 5(60V) s
IP protection (PTC assembly) IP67
Heater air tightness Applied voltage 0.4MPa, test 3min, leakage less than 500Par
Communication  CAN2.0 / Lin2.1

Advantage

The main functions of the integrated circuit water heating heater are:

- Control function: The heater control mode is power control and temperature control;

- Heating function: Electrical energy conversion to thermal energy;

-Interface function: Heating module and control module energy input, signal module input, grounding,water inlet and water outlet .

Enhance battery performance with PTC battery compartment heaters:
One of the major concerns with electric vehicles is the impact of extreme weather conditions on battery performance. Cold weather tends to reduce battery efficiency, resulting in reduced driving range and overall vehicle performance. This is where PTC battery compartment heaters come in handy. PTC (Positive Temperature Coefficient) technology allows these heaters to self-regulate and maintain a stable temperature inside the battery pack, even in cold temperatures. By preventing thermal degradation, PTC battery compartment heaters not only improve battery life and performance, but also extend the range of electric vehicles in cold climates.

Optimize cab comfort with HVH heaters:
While PTC battery compartment heaters focus on improving battery performance, HVH heaters prioritize vehicle occupant comfort. HVH heaters are designed to efficiently heat the cabin of electric vehicles to provide a comfortable and welcoming environment for passengers. Unlike traditional internal combustion engine vehicles, which rely on engine heat, HVH heaters run independently and efficiently using electricity from the vehicle's battery. They generate instant, high-power warmth, ensuring a pleasant driving experience, especially in cold regions.

Company Profile

南风大门

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.

8kw high voltage coolant heater power:
In addition to the PTC battery compartment heater and HVH heater, another cutting-edge technology that significantly contributes to the efficiency of electric vehicles is the 8kw high-pressure coolant heater. This advanced heating system works in conjunction with the vehicle's engine coolant to provide targeted heating to various components. By effectively managing the temperature of the battery pack, cabin and other critical components, the 8kw high-pressure coolant heater minimizes energy waste and maximizes the overall performance of electric vehicles.

Benefits for EV owners:
Integrating PTC battery compartment heater, HVH heater and 8kw high pressure coolant heater in electric vehicles brings many benefits to electric vehicle owners and the environment. Together, these technologies enhance battery performance, optimize cabin comfort, and significantly reduce energy consumption. Longer driving range, longer battery life, reduced energy waste, and a warmer, more comfortable driving environment are just a few of the benefits of employing these innovative heaters in electric vehicles.

in conclusion:
The continued development of electric vehicle technology is critical as the world shifts to greener transportation alternatives. PTC battery compartment heater, HVH heater and 8kw high pressure coolant heater are groundbreaking solutions that can greatly improve the efficiency and comfort of electric vehicles. By addressing the challenges posed by extreme temperatures, these heaters contribute to the wider adoption and acceptance of electric vehicles. With continuous research and progress in this field, we can expect more efficient and environmentally friendly heating solutions for electric vehicles in the near future.

EV

FAQ

1. Q:How can I get the after-service?
A: We will send you the spare parts by free if the problems caused by us. If it is the men-made problems,we also send the spare parts,however it is charged. Any problem, you can call us directly.
2. Q:How can I trust your company?
A:With 20-years-professional design, we can provide you suitable suggestion and lowest price
3. Q:Is your price competitive?
A: Only good quality parking heater we supply. Surely we will give you best factory price based on superior product and service.
4. Q: Why choose us?
A: We are the leading company of electric heater in China.
5. Q: How does your factory do regarding quality control?
A: CE certificates. One Year Quality Warranty.


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