For its excellent performance, various products and far-ranging use, the electric heating film element comes into every walk of life, attracting people’s attention after the PTC heating element. Especially, Metal Ceramic Heater (MCH) possesses unexampled advantages for its instant heating and instant temperature compensation. Compared with traditional PTC element, it has small resistance, large power, no open flame, self-insulation, safety and reliable, able to reach 800℃. Nowadays MCH is the perfect heating element.
Owning to MCH adopts high-tech material, it possesses the following features:
1.Instant heating:up to 300℃ in 20sec;
2.Instant temperature compensation;
3.Long using life;
4.Breakdown resistance, able to bear 3750V insulation.
5.Surface temperature is equal, possessing the features of PTC TCR:3300ppm/℃;
6.Good flame retardancy and thermal shock resistance;
7.Temperature and water resistance;
|
