Conditions For Use Of Low-voltage Switchgear Cabinets

- Sep 04, 2017 -

* Ambient air temperature shall not exceed +40℃, not less than 5 ℃, and the average temperature within 24h shall not exceed +35℃.

* Air cleaning, at the highest temperature of +40℃, its relative humidity should not exceed 50 ﹪, at lower temperature, allow a larger relative humidity.

* Pollution Level 3.

* The elevation of the installation site shall not exceed 2000m.

* Special conditions of use, the purchase of separate consultations.


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