NF 6KW/7KW/8KW/9KW/10KW 350V 600V PTC Coolant Heater For EV
Description
With the growing demand for electric vehicles (EV) and the urgent need to improve battery performance in extreme weather conditions, the innovation and development of high voltage battery heaters has become critical. These highly efficient heating systems play a vital role in improving the performance and longevity of electric vehicle batteries in cold climates. In this blog post, we will delve into the importance and function of high voltage battery heaters, illustrating their valuable contribution to a sustainable future of transportation.
High voltage battery heater power:
1. Enhancing the performance of electric vehicles in cold weather:
Extremely cold temperatures can negatively affect the performance and efficiency of electric vehicle batteries. Cold weather can significantly reduce the battery's ability to deliver full power instantaneously, resulting in reduced acceleration and reduced driving range. By utilizing high-voltage battery heaters, manufacturers can quickly bring batteries to optimal operating temperatures, ensuring peak performance and enhancing the driving experience for EV owners in cold regions.
2. Extend battery life:
Cold weather not only affects the immediate performance of EV batteries, but can also cause long-term damage. Cold temperatures slow down the chemical reactions within the battery and reduce energy storage capacity, affecting the battery's overall lifespan. High voltage battery heaters solve this problem by maintaining an optimal temperature within the battery pack, preventing the formation of harmful crystalline structures that can lead to permanent capacity loss. This extends battery life, reduces the need for frequent replacement and contributes to the sustainability of electric mobility.
3. Energy efficiency and range optimization:
By utilizing high-voltage battery heaters, electric vehicles can achieve optimum energy efficiency and driving range in cold weather. Direct heating of the battery pack eliminates the need for energy-intensive cabin heating, reducing overall energy consumption and increasing the vehicle's driving range. In addition, the battery heater ensures the efficient use of stored energy by minimizing energy loss due to internal resistance, further improving the overall performance and range of the vehicle.
4. Improve security:
High-voltage coolant heaters not only improve performance and efficiency, but also improve the safety of electric vehicles in cold climates. A battery pack maintained at an optimal temperature is less susceptible to thermal runaway, a dangerous condition in which battery cells generate too much heat due to low temperatures. By preventing such extreme temperature swings, high-voltage battery heaters can reduce the risk of fire and ensure safe operation of electric vehicles even in freezing conditions.
in conclusion:
Innovations in electric vehicles continue to pave the way for a cleaner, more sustainable transportation future. High voltage battery heaters are at the forefront of this revolution, ensuring optimized performance, extended battery life, improved energy efficiency and enhanced safety in cold weather conditions. These heating systems play a vital role in helping electric vehicles overcome harsh climates, making them a viable option for consumers around the world. With continuous advancements, high-voltage battery heaters will continue to push boundaries and help shape the next generation of electric vehicles.
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) |
Product Size
According to the voltage requirement of 600V, the PTC sheet is 3.5mm thick and TC210 ℃, which ensures good withstand voltage and durability. The internal heating core of the product is divided into four groups, which are controlled by four IGBTs.
Function Description
In order to ensure the protection grade of the product IP67, insert the heating core assembly into the lower base obliquely, cover the (Serial No. 9) nozzle sealing ring, and then press the outer part with the pressing plate, and then put it on the lower base (No. 6) is sealed with pouring glue and sealed to the upper surface of D-type pipe. After assembling other parts, the sealing gasket (No. 5) is used between the upper and lower bases to ensure the good waterproof performance of the product.
Packaging & Shipping
Application
It is mainly used for cooling the motors, controllers and other electrical appliances of new energy vehicles (hybrid electric vehicles and pure electric vehicles).
FAQ
1. What is a high voltage battery heater?
A high voltage battery heater is a device used to heat electric vehicle battery packs to maintain their optimal temperature for efficient performance and extended life.
2. Why do high-voltage batteries need to be heated?
Low temperatures can significantly reduce the efficiency and capacity of batteries. By heating the high-voltage battery, it is ensured that the battery remains within the optimum temperature range, enabling it to provide the required power and maintain the electric vehicle's range.
3. How does the high voltage battery heater work?
High voltage battery heaters use various heating elements, such as resistive heating or PTC (Positive Temperature Coefficient) technology, to generate heat and preheat the battery pack. They are often integrated with the thermal management system of electric vehicles.
4. When do you need a high voltage battery heater?
In cold climates, where temperatures may drop below the battery's ideal operating range, a high voltage battery heater is essential. This is especially necessary for electric vehicles that operate in extreme winter conditions.
5. What are the benefits of using a high voltage battery heater?
Using a high voltage battery heater has several advantages, including improved battery performance, increased energy efficiency, enhanced overall range, and extended battery life.
6. Can existing electric vehicles be equipped with high-voltage battery heaters?
In most cases, high voltage battery heaters can be retrofitted into existing electric vehicles. It is recommended to consult a qualified technician or the vehicle manufacturer to determine the compatibility and feasibility of retrofitting this type of equipment.
7. Can the high voltage battery heater be turned off in warm weather conditions?
Yes, high voltage battery heaters often have temperature sensors that regulate their operation based on the temperature of the battery pack. If the temperature is within the optimum operating range, the heater may automatically shut off or remain idle.
8. Will the high voltage battery heater drain the vehicle battery?
High voltage battery heaters do consume power to preheat the battery pack. However, it is designed to save energy and minimize the impact on the overall range of electric vehicles.
9. Are high voltage battery heaters only used in electric vehicles?
High voltage battery heaters are primarily used in electric vehicles as these vehicles rely heavily on battery power. However, they can also be used in other applications where maintaining an optimal battery temperature is critical.
10. Can a high voltage battery heater prevent battery degradation?
While a high voltage battery heater cannot completely prevent battery degradation, it can slow down the process significantly. By keeping the battery within the recommended temperature range, the heater helps to minimize stress on the battery and reduce the rate of degradation over time.