交流220v LED防爆灯，有发光效率高、奉命长、绿色环保等优点，已广泛用危险区照明及住宅小区、学校、医院、公共场所照明。

Exchange 220v LED lamp, have high luminous efficiency, long, green and was already widely used gas-masks advantages, lighting and residential areas, schools, hospitals, public lighting.

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由于其具有高分断能力、较好的灭弧效果及高集成化等优点而使得CPS在防爆电器中发挥出了更大作用。

Owing to some excellent feature of CPS, such as the high interrupting capacity, preferable arc extinguishing effect and high integration, it takes very important roles in Ex electrical appliance.

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液压提升机的防爆、提升过程中的超速、过卷保护、液压系统的高、低压保护及升降与制动工作协同性是其安全性设计的核心与关键。

Its explosion proof property, over speed and over reel control, prevention of high and low hydraulic pressure, and coordination of braking and hoisting are the key and core points for safety design.

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