High‑Voltage Defroster, High‑Voltage Air Heater with Fan for Bus & Commercial Vehicle Defrosting

Short Description:

The high-voltage PTC electric defroster delivers fast, precise, and energy-efficient defrosting for windshields and sensors—even at −40 °C. It operates reliably on 400–800 V DC systems, meets ISO 6469-3 safety requirements, and withstands repeated thermal cycling.

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Product Detail

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Description

This high‑voltage defroster is an integrated high‑voltage air heater equipped with a built‑in forced‑air fan. Designed for new energy buses, trucks and commercial vehicles, it delivers fast hot‑air output to realize rapid windshield defrosting and demisting in cold‑weather conditions.

Adopting reliable high‑voltage heating technology, the unit features stable thermal performance, compact structure and high heating efficiency. The matched fan ensures even hot‑air circulation, effectively removing frost, ice and fog on the windscreen to guarantee clear driving vision. Strictly manufactured to vehicle‑grade standards, it works steadily under harsh low‑temperature environments and serves as core thermal management equipment for vehicle cabin and windshield defrost systems.

Benefiting from high heating efficiency, this high‑voltage defroster delivers fast hot‑air output to achieve rapid windshield defrosting, de‑icing and demisting. Equipped with an integrated built‑in forced fan, it realizes uniform hot‑air circulation and avoids local overheating.

Adopted with vehicle‑grade high‑voltage design, the unit maintains stable performance even under low‑temperature and harsh working conditions. Multiple safety protections including over‑heat, over‑current and short‑circuit protection ensure safe operation of the high‑voltage circuit.

Featuring compact structure, it saves installation space and allows easy installation and maintenance. With wide operating voltage compatibility, it fits perfectly for new‑energy buses, trucks and other commercial vehicles. In addition, low‑noise fan operation and long service life further improve the overall using experience.

Technical Parameter

Product Name	DCS series high voltage electric
Application	pure electric vehicles
Rated power	4KW(OEM)
Rated Voltage	DC537V
Working Temperature	-40℃~85℃
Fan Voltage	24V
Fan Power	170W
Over dimension	426mmx177mmx304mm

Package And Delivery

Why Choose Us

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.
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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