Electric Power distribution cabinet:

Description:

the cabinet suit for AC 50Hz, rated voltage 380V, 3-phase 4 wire system, 3-phase 5 wire system motor & power distribution in architecture. XL-21 power distribution cabinet conform to IEC439-1,GB72511.1-1997 Low-voltage Switchgear and controlgear assemblies.

            

1.  the attitude below 2000M.

2.  Ambition Temperaturer -5℃ ~ +40℃; the average temperature below 35℃ in 24 Hours.

3.  Relative Humidility below 50% in 40℃, but can be 90% in 20℃.but Dewing must consider because of temperature changing.

4.  NO Conductive Dust and chemically corrosive gas, no conflagration, NO explosive dangerous, No Shake.