工作條件

·周圍空氣溫度

周圍空氣的溫度不高于+40℃，不低于-5℃

海拔

安裝地點(diǎn)的海拔不超過(guò)2000m

大氣條件濕度不大于95%

大氣相對(duì)

安裝條件:

安裝在無(wú)雨雪侵襲的地方，無(wú)爆炸危險(xiǎn)的介質(zhì)中，且介質(zhì)無(wú)足以腐蝕金屬和破壞絕緣的氣體和導(dǎo)電塵埃的地方。

·安裝無(wú)顯著搖動(dòng)的地方。

◎注:若使用環(huán)境溫度低于-5℃至-45℃時(shí)，應(yīng)向制造廠說(shuō)明。Working conditions

·Ambient air temperature

Not higher than +40℃ and not lower than -5℃

·Altitude

Mounting site shall not exceed 2000m in altitude.

Atmospheric condition

Relative humidity of atmosphere should not be larger than 95%Mounting conditions

·Mounting at the site free ofrain and snowinvasion

. Mounting at the site containing mediums without explosion danger and gas or conductive dust that wilcorrodemetaand oreakinsuation.

·Mounting at site without clear shake.

ONote: when the environmental temperature is lower than -5'℃ to -45'℃, the manufacturer shall be informed