Welcome to Hebei Nanfeng!

NF GROUP OEM High Voltage Heater 20KW HV Heater 30KW Automotive Coolant Heater Market

Short Description:

Hebei Nanfeng Automobile Equipment (Group)Co.,Ltd. was established in 1993, which is a group company with 6 factories and 1 international trading company.

In 2006, our company has passed ISO/TS 16949:2002 quality management system certification. We also bagged the CE certificate and E-mark certificate making us among the only few companies in the world acquiring such high-level certifications.

Our main products are high voltage coolant heaters, electronic water pumps, plate heat exchangers, parking heaters, parking air conditioners, etc.

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.


Product Detail

Product Tags

Brief Introduction

Q30-coolant-heater_10

1. Introduction

Welcome to NF high voltage heater. HV heater is an electric heater that heats antifreeze with electricity as energy source and provides heat source for new energy vehicles.

The heating device uses PTC semiconductor, and the shell is made of aluminum alloy precision casting, with Excellent anti-dry, anti-interference, anti-collision, explosion-proof performance, safe and reliable, trustworthy.

2. Application

This product is a PTC heater, specially designed for pure electric buses.

PTC coolant heaters rely on on-board power to provide heat for pure electric buses.

The rated voltage of the product is 600V and the power can be customized from 15KW to 30KW, which can be adapted to various pure electric 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.

This product can be used alone to replace traditional oil-fired liquid heaters to achieve complete energy saving, emission reduction and cost reduction.

In extremely cold areas, considering the lack of electricity, it can assist the use of traditional oil-fired liquid heaters. The use method is to connect the pure electric heater and the oil-fired heater in series, and confirm whether it is necessary to increase the water pump according to the actual demand to improve the circulation efficiency.

3.  Product Advantage

This kind of high voltage PTC heater has the advantages shown below:

1) Provide sufficient heat source, the power can be adjusted, and solve the three major problems of defrosting, heating and battery insulation at the same time.
2) Low operating cost: no oil burning, no high fuel costs; maintenance-free products, no need to replace parts damaged by high temperature combustion every year; clean and no stains, no need to clean up oil stains frequently.
3) Pure electric buses no longer need fuel for heating and are more environmentally friendly.

If you want more information about the electric bus heater , you can feel free to contact us directly.

Parameter

Model HVH-Q15, HVH-Q20, HVH-Q25, HVH-Q30
Product PTC coolant heater
Application New energy vehicles
Rated power 15KW/20KW/25KW/30KW (T_in=20℃)
Rated Voltage DC600V
High Voltage Range DC400V~DC800V
Working Temperature -40℃~85℃
Usage medium Water to ethylene glycol ratio = 50:50
Shell and other materials Die-cast aluminum, spray-coated
Control Signal Rocker switch hardware control Or CAN

Dimensions

size

International Transportation

shipping picture02
wooden case package

Our Advantage

Hebei Nanfeng Automobile Equipment (Group)Co.,Ltd was established in 1993,which is a group company with 6 factories and 1 international trading company.We are the biggest vehicle heating & cooling system manufacturer in China and the designated supplier of Chinese military vehicles.Our main products are high voltage coolant heater,electronic water pump,plate heat exchanger,parking heater,parking air conditioner,etc.

Our brand is certified as a 'China Well-Known Trademark'—a prestigious recognition of our product excellence and a testament to the enduring trust from both markets and consumers. Similar to 'Famous Trademark' status in the EU, this certification reflects our compliance with stringent quality benchmarks.

EV heater
HVCH

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.

Here are some on-site photos of our lab, showcasing the complete process from R&D testing to precision assembly, ensuring every air conditioning unit meets stringent quality standards.

Air conditioner NF GROUP test  facility
Truck air conditioner NF GROUP devices

In 2006,our company has passed ISO/TS 16949:2002 quality management system certification.We also bagged the CE certificate and E-mark 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.

HVCH CE_EMC
EV heater _CE_LVD

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.

Every year, we actively participate in leading international and domestic trade shows. Through our premium-quality products and dedicated, customer-centric services, we have earned the long-term trust of numerous partners.

Air Conditioner NF GROUP EXHIBITION

Frequently Asked Questions

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.
A lot of customer feedback says it works well.
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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