Jinan Huake Electrical Device Co., Ltd.

Environment:
1, this product can be widely used in coal mines, gold mines, silver mines, copper mines, iron ore, lead and zinc mines and other types of mine underground.
2, this product can be applied to places with explosion-proof requirements, such as mine laneways, mine work surfaces, chemical plants, refineries, etc., this product explosion-proof rating is the highest explosion-proof level.
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, this product can withstand atmospheric pressure: 70kPa to 160kPa.
7, to withstand vibration: acceleration 100m/s;
8, the product anti-pollution level of 3, installation category III.