As the demand for efficient heating solutions in new energy vehicles grows, film heating technology is emerging as a superior alternative to traditional PTC (Positive Temperature Coefficient) heating. With advantages in speed, efficiency, and safety, film heating is becoming the preferred choice for automotive applications.
1. Faster Heating
Film heating offers a higher power density, enabling rapid temperature rise. For instance, in EV battery systems, it can warm batteries to optimal levels within minutes, while PTC heaters take significantly longer. Like a sprinter, film heating delivers quick results.
2. Higher Energy Efficiency
With superior thermal conversion efficiency, film heating minimizes energy waste. In EV HVAC systems, it produces more heat per unit of electricity, extending vehicle range. It acts like a master chef, transforming energy into heat with minimal loss.
3. Precise Temperature Control
Film heaters allow finer adjustments to heating power, ensuring stable temperatures—critical for battery longevity. PTC heaters, in contrast, may experience fluctuations. This precision makes film heating ideal for sensitive applications.
4. Compact Design
Thin and lightweight, film heaters save space in cramped vehicle layouts. PTC heaters, being bulkier, can complicate design integration. Their small footprint gives film heating an edge in modern EVs.
5. Longer Lifespan
With fewer vulnerable components, film heaters boast greater durability and lower maintenance needs. This reduces long-term costs for automakers and consumers alike.
6. Enhanced Safety
Film heating systems incorporate safeguards against overheating, reducing fire risks—a key advantage over PTC technology.
As the automotive industry prioritizes efficiency and safety, film heating technology is set to play a pivotal role in the future of electric mobility.
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 heaters, electronic water pumps, plate heat exchangers, parking heaters, parking air conditioners, etc.
For more information about the film heaters, you can feel free to contact us directly.
Post time: Jul-25-2025
