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NF 20KW Electric Vehicle PTC Coolant Heater For Electric Bus Truck

Short Description:

The 20kw electric vehicle PTC coolant heater is mainly used for heating the passenger compartment ,defrosting and removing fog on the window,or preheating battery thermal management system battery ,to meet the corresponding regulations, functional requirements.

Product Detail

Product Tags


20KW PTC heater

Electric vehicle PTC coolant heater is an electric heater that heats antifreeze with electricity as energy source and provides heat source for passenger cars. Electric vehicle PTC coolant heater is mainly used for heating the passenger compartment ,defrosting and removing fog on the window,or preheating battery thermal management system battery ,to meet the corresponding regulations, functional requirements.

This electric vehicle PTC coolant heater is suitable for electric / hybrid / fuel cell vehicles and is mainly used as the main heat source for temperature regulation in the vehicle. The electric vehicle PTC coolant heater is applicable to both vehicle driving mode and parking mode. In the heating process, electric energy is effectively converted into heat energy by PTC components. Therefore, this product has faster heating effect than internal combustion engine. At the same time, it can also be used for battery temperature regulation (heating to working temperature) and fuel cell starting load.

It is OEM customized product, the rated voltage  can be 600V or 350v or others according to your requirements, and the power can be 10kw, 15kw or 20KW, which can be adapted to various pure electric or hybrid bus models. The heating power is strong, providing sufficient and sufficient heat, providing a comfortable driving environment for drivers and passengers, and can also be used as a heat source for battery heating.


Power (KW) 10KW 15KW 20KW
Rated voltage(V) 600V 600V 600V
Supply voltage (V) 450-750V 450-750V 450-750V
Current consumption (A) ≈17A ≈25A ≈33A
Flow (L/h) >1800 >1800 >1800
Weight (kg) 8kg 9kg 10kg
Installation size 179x273 179x273 179x273


PTC coolant heater10

Users of electric vehicles don't want to go without the comfort of heating that they are used to in combustion engine vehicles. That's why a suitable heating system is just as important as the battery conditioning, which helps to extend service life, reduce charging time and increase range.

This is where the third generation of NF Electric Bus Battery Heater comes in, providing the benefits of battery conditioning and heating comfort for special series from body manufacturers and OEMs.

CE certificate


Packaging & Shipping


1. One piece in one carry bag
2. Suitable quantity to an export carton
3. No other packing accessories in regular
4. Customer required packing is available
by air, sea or express
Sample lead time: 5~7 days
Delivery time: about 25~30 days after order details and production confirmed.


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% in advance.
Q3. What is your terms of delivery?
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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