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