Jinan Huake Electrical Device Co., Ltd.

Environment:
1, this product can be used in mine underground, can be widely used in coal mines and non-coal mine underground and some chemical sites.
2, this product can be applied to places with explosion-proof requirements, such as chemical plants, refineries, food factories, etc. , this product explosion-proof grade is the highest explosion-proof grade.
3, this product can have gas, coal dust, dust, high explosive gas and other places with explosive risk of normal operation.
4, can be in the ambient temperature -40 degrees C to 70 degrees C interval of normal operation.
5, can be in the air relative humidity is not greater than 95% (25 degrees C), normal operation.
6, the product anti-pollution level of 3, installation category III.