NF Group Electric Defroster for EV Bus
Description
1. Product Overview
The PTC (Positive Temperature Coefficient) electric defroster is an innovative frost removal device specifically developed for electric buses. Utilizing ceramic heating elements with positive temperature coefficient characteristics, it provides a safe and efficient defrosting solution for vehicle air conditioning systems. The product is directly integrated into the vehicle's high-voltage electrical system (300-750V), perfectly matching the requirements of electric bus platforms.
2. Core Technical Features
1) Intelligent Temperature Control
Uses barium titanate-based ceramic PTC material
Self-regulating temperature range: 80-180°C
Automatically adjusts output power according to ambient temperature
2) High Efficiency Performance
Reaches operating temperature within 3 minutes of activation
35% higher defrosting efficiency compared to traditional resistance-type systems
20-30% reduction in energy consumption
3) Multi-layer Safety Design
Built-in overcurrent, overtemperature and short-circuit protection
IP67 waterproof rating
High-voltage insulation withstand test ≥3000V
3. System Components
1) Core Components
PTC heating module
High-voltage relay group
Intelligent control unit (with integrated CAN communication)
Temperature sensor array
2) Installation Methods
Evaporator-integrated (mainstream solution)
Independent air duct type (optional)
If you want more information about electric bus electric defroster, you are welcome to contact us directly.
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.











