|U type of heater With Metal Protection Cover
|This new type of heater is specially designed for all kinds of high/low voltage switchgear、electric control switchgear or other equipments. It can dispel humidity,keep dryness and improve electric elements working environment to proper temperature.
The heater use Japan tube core where the shell and connection terminals are all made of stainless steel .The base for the connection terminals is made of refractory ceramics which has high performance of corrosion resistance. The product is beautiful in design and reasonably structured . It has a characteristic of excellent insulation performance and can withstand high voltage and easy to install. With the exterior shield , it can prevent the human body from being scalded and it also has a high reliability and long service life. If combined with the temperature &humidity control device ,it can automatically keep the electric equipment working at constant temperature and humidity.
|Overall design, reasonable structure, and beautiful appearance
|Insulation performance, high compressive strength
|Rated voltage AC220V
|Power frequency withstand voltage ≥2000V/min
|Insulation resistance cold state≥100MΩ state≥15MΩ
|Shell Temperature ≤60℃
|Enviroment Temperature -15℃～+50℃
|Protection class IP20
|Working pattern long time continous working