Welcome to Hebei Nanfeng!

NF 8KW HV Coolant Heater 350V/600V PTC Heater

Short Description:

Power – 8000W:

a) Test voltage: control voltage: 24 V DC; Load voltage: DC 600V

b) Ambient temperature: 20℃±2℃; inlet water temperature: 0℃±2℃; flow rate: 10L/min

c) Air pressure: 70kPa-106kA Without coolant, without connecting wire

The heating device uses PTC (Positive Temperature Coefficient Thermistor) semiconductor, and the shell uses aluminum alloy precision casting, which has the excellent performance of dry burning, anti-interference, anti-collision, explosion-proof, safe and reliable.

Main electrical parameters:
Weight: 2.7kg. without coolant, without connecting cable
Antifreeze volume: 170 ML


Product Detail

Product Tags

Description

As the demand for electric vehicles (EVs) continues to grow, manufacturers and engineers are constantly striving to improve their performance, efficiency and overall user experience. A key aspect of optimizing an electric vehicle is the implementation of a high-voltage PTC (Positive Temperature Coefficient) coolant heater. In this blog, we will explore the benefits of using 8KW HV Coolant Heater and 8KW PTC Coolant Heater and how they can help improve the performance of electric vehicles.

Improved electric vehicle heating system:

The electric vehicle industry is rapidly evolving, and so is the technology incorporated into these innovative vehicles. High-pressure PTC coolant heaters play a vital role in optimizing electric vehicle heating systems. Equipped with an 8KW high-pressure coolant heater, it can effectively preheat the vehicle interior and battery, ensuring a comfortable and safe driving experience in cold weather conditions.

Efficient thermal management:

Effective thermal management is critical in electric vehicles to maintain the required temperature range for various components. 8KW PTC coolant heater helps maintain optimum battery temperature during charging, driving and even extreme weather conditions. This improves battery performance and extends its overall lifespan.

Faster charging time:

The Electric Vehicle PTC Coolant Heater is designed for high voltage systems and helps to reduce charging time as it quickly warms up the battery pack before starting the charging process. By raising the battery temperature to an optimal level, the heater minimizes energy loss and shortens charging time, providing a convenient and time-saving charging experience.

Enhanced range and battery life:

With electric vehicle PTC coolant heaters, drivers can significantly increase the range of their electric vehicles. Reducing energy consumption through efficient thermal management, these heaters can better distribute power to the wheels, improving overall mileage. Additionally, maintaining an optimal battery temperature with a high-voltage PTC heater helps extend battery life and ensure long-term reliability.

in conclusion:

Adopting high voltage PTC coolant heaters such as 8KW HV coolant heater and 8KW PTC coolant heater in electric vehicles brings several advantages. From improving heating systems and enhancing thermal management to reducing charging time and extending battery life, these heaters play a vital role in enhancing the performance of electric vehicles. As the electric vehicle industry continues to evolve, these vehicles must be further optimized with advanced technologies to provide an unparalleled driving experience to electric vehicle enthusiasts worldwide.

Technical Parameter

Model WPTC07-1 WPTC07-2
Rated power (kw) 10KW±10%@20L/min,Tin=0℃
OEM Power(kw) 6KW/7KW/8KW/9KW/10KW
Rated Voltage(VDC) 350v 600v
Working Voltage 250~450v 450~750v
Controller low voltage (V) 9-16 or 18-32
Communication protocol CAN
Power adjust method  Gear Control
Connector IP ratng IP67
Medium type Water: ethylene glycol /50:50
Overall dimension (L*W*H) 236*147*83mm
Installation dimension 154 (104)*165mm
Joint dimension φ20mm
High voltage connector model HVC2P28MV102, HVC2P28MV104 (Amphenol)
Low voltage connector model A02-ECC320Q60A1-LVC-4(A) (Sumitomo adaptive drive module)

Advantage

Electricity is used to heat the antifreeze, and the Electric PTC Coolant Heater For Electric Vehicle is used to heat the interior of the car. Installed in the water cooling circulation system

Warm air and temperature controllable Use PWM to adjust the drive IGBT to adjust the power with short-term heat storage function Whole vehicle cycle, supporting battery thermal management and environmental protection.

Application

Electric Water Pump HS- 030-201A (1)

Our Company

南风大门
2

Hebei Nanfeng Automobile Equipment (Group) Co., Ltd is a group company with 5 factories, that specially produce parking heaters, heater parts, air conditioner and electric vehicle parts for more than 30 years. We are the leading auto parts 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 among 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.

FAQ

1. What is a PTC coolant heater?

A PTC coolant heater is a device installed in an electric vehicle (EV) to heat the coolant circulating through the vehicle's battery pack and electric motor. It uses positive temperature coefficient (PTC) heating elements to heat the coolant and provide comfortable cabin heating in cold weather.

2. How does the PTC coolant heater work?
The PTC coolant heater works by passing electrical current through the PTC heating element. When electricity flows, it raises the temperature of the heating element, which in turn transfers heat to the surrounding coolant. The heated coolant then circulates through the vehicle's cooling system to provide warmth to the cabin and maintain optimal temperatures for the electric vehicle's battery and motor.

3. What are the benefits of using a PTC coolant heater in an electric vehicle?
There are several advantages to using PTC coolant heaters in electric vehicles. It ensures efficient cabin heating even in cold weather conditions, eliminating the need to rely solely on battery power for heating. This helps preserve the range of electric vehicles, as heating the cabin with battery power alone can significantly drain the battery. Additionally, the PTC coolant heater helps maintain the optimum temperature range for the battery and electric motor, increasing their performance and longevity.

4. Can the PTC coolant heater be used while charging an electric car?
Yes, PTC coolant heaters can be used while electric vehicles are charging. In fact, using a coolant heater during charging helps to warm up the interior of the vehicle, making it more comfortable for the occupants to enter. Preheating the cabin during charging can also reduce reliance on electric heating from the battery, thereby maintaining the range of electric vehicles.

5. Does the PTC coolant heater consume a lot of energy?
No, PTC coolant heaters are designed to be energy efficient. It requires minimal electricity to heat the coolant, and once the desired temperature is reached, it automatically adjusts to maintain the set temperature. A coolant heater uses much less energy than running an EV heating system continuously on battery power alone.

6. Are PTC coolant heaters safe for electric vehicles?
Yes, PTC coolant heaters are specially designed for electric vehicles and are safe to use. It has been rigorously tested and complies with all necessary safety standards to ensure reliable and safe operation. It has built-in safety features to prevent overheating and other potential risks.

7. Can an existing electric vehicle be retrofitted with a PTC coolant heater?
In some cases, depending on the make and model of the vehicle, it is possible to retrofit a PTC coolant heater in an existing EV. However, retrofitting may require modifications to the EV's cooling system and electrical components, so it is advisable to consult a professional technician or the vehicle manufacturer for proper installation.

8. Does the PTC coolant heater need regular maintenance?
PTC coolant heaters require minimal maintenance. It is recommended to check regularly for any signs of damage or malfunction and to ensure that the coolant is circulating properly. If any problems are found, it is recommended that the coolant heater be checked and repaired by a qualified technician.

9. Can the PTC coolant heater be turned off or adjusted?
Yes, the PTC coolant heater can be turned off or adjusted according to occupant preference. Most EVs equipped with a PTC coolant heater can have controls on the vehicle's infotainment system or climate control panel to turn the heater on or off, adjust the temperature and set the desired heating level.

10. Does the PTC coolant heater only provide heating function?
No, the main function of the PTC coolant heater is to provide cabin heating for electric vehicles. However, in warmer weather conditions, when heating is not required, the coolant heater can be operated in cooling or ventilation mode to maintain the desired temperature inside the vehicle.


  • Previous:
  • Next: