Application:
Air preheating for electric bus
Characteristics:
1、Self-regulation PTC element, heater will not be damaged without air flow
2、 Multiple insulation, dielectric strength can reach 2500VAC, leak current is less than 5mA
3、 Voltage can be selected from 250~600VDC, up to 900VDC
4、 Excellent low temperature start performance, it can rapid heating even under -40℃
5、 Classification of waterproof is IP67
