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NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars
NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars
NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars
NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars
NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars
NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars
NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars
NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars

NF 3.5kw ptc air heater ptc heater element positive temperature coefficient ptc heater for ev cars

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≥2 Sets
US $285
≥100 Sets
US $250
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Quick Details

Brand Name:
NF
Car Model:
car/truck/minibus/boat
Power(kW):
3.5
Voltage(V):
333V
Wind speed:
Through 4.5m/s
Voltage resistance:
1500V/1min/5mA
Insulation resistance:
≥50MΩ
Communication methods:
CAN
Weight(KG):
2.7
MOQ:
1
Quality:
High-Quality
Brand:
NF

Quick Details

OE NO.:
OEM
Warranty:
one year
Place of Origin:
Hebei, China
Brand Name:
NF
Car Model:
car/truck/minibus/boat
Power(kW):
3.5
Voltage(V):
333V
Wind speed:
Through 4.5m/s
Voltage resistance:
1500V/1min/5mA
Insulation resistance:
≥50MΩ
Communication methods:
CAN
Weight(KG):
2.7
MOQ:
1
Quality:
High-Quality
Brand:
NF
Product Description
PTC Air Heater


Power battery as the main power source of new energy vehicles, its importance to new energy vehicles is self-evident. In the process of actual vehicle use, the battery will face complex and changing conditions. In order to improve the range, the vehicle needs to arrange as many cells as possible in a certain space, so the space of the battery pack on the vehicle is very limited. The battery generates a lot of heat during the operation of the vehicle and accumulates in a relatively small space over time. The temperature of the power battery has a significant impact on its performance, life and safety. Battery thermal management system is one of the important functions in BMS, mainly to keep the battery pack in a suitable temperature range to maintain the best working condition. PTC heater is most widely applied to electric vehicle today for defrosting and air heating. Compared to traditional heater, it is safer and more reliable because the self-regulating PTC element will not be damaged without air flow.
The PTC air heater assembly is used in electric vehicles. It adopts an integrated structure and integrates the controller and PTC heater. The PTC air heater uses electricity as the energy source and the PTC heating element as the heating core.

By heating the antifreeze, the evaporator is used to provide warm air to the interior of the vehicles, the warm air is soft and comfortable, the temperature is stable and moderate and safe to use, energy-saving and efficient.
PTC Air Heater
The heater part of the PTC heater assembly is located in the lower part of the heater and takes advantage of the properties of the PTC sheet for heating. The heater is energised by high voltage, the PTC sheet generates heat, which is transferred to the heat sink aluminium strip, and then a blower blows across the surface of the heater, taking away the heat and blowing out warm air. The heater has a compact structure and a reasonable layout to maximise the efficiency of the heater space, and the design takes into account the safety, water resistance and assembly process of the heater to ensure that the heater can operate normally.
Main technical parameters
Rated Voltage
333V
Power
3.5KW
Wind speed
Through 4.5m/s
Voltage resistance
1500V/1min/5mA
Insulation resistance
≥50MΩ
Communication methods
CAN
Depending on the heating method of the PTC heater, there are two types of PTC heaters: the type that directly heats the air and the type that heats the circulation system of electric vehicles.

Here we will look at the characteristics of these two heating methods.
PTC Air Heater
PTC Coolant Heater
Advantages
1. Low price
2. The actual heating power of the cabin is easy to control
1. High-power electric heater can be designed
2. It can meet the needs of battery and cabin plus in the same circuit
3. Hot air is mild
4. Can be powered by high voltage, higher efficiency
Disadvantages
1.The power is low
2. Can only be used for cabin heating
3.Overheating wind occurs due to uneven heating of the resistance wire
4. It is not suitable to use high voltage
1. The price is higher
2. The heat generated by the electricity does not match the actual heating of the cabin, and it is slightly difficult to control
Related Products
Packing & Delivery
Our Company

Hebei Nanfeng Automobile Equipment (Group) Co.,Ltd is a group company with 5 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.

FAQ
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?
A: EXW, FOB, CFR, CIF, DDU.
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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