Product overview

PTC heater is most widely applied to electricbus today forAir heating.Compared to traditional heater, it is safer and more reliable because the self-regulating PTC element will not be damaged without air flow. Also, power of thermostat will automatically be cut off when it is overheating. It is an excellent air preheater for vehicles to start under -40℃ since it can start quickly under low temperature condition.

Remark:

50. Voltage can be selected from 250~600VDC, up to 900VDC
50. Waterproof grade is IP67

Product Features

1. Self-regulation PTC element, heater will not be damaged without air flow
2. Multiple insulation. Electric strength can reach 2500VAC. Leak current is less than 5mA
3. Excellent low temperature start performance, it can be quickly turned on heating even under -40℃