31kv medium voltage switchgear

tandards: IEC60439-1

Application: Reted insulation voltage: 660V

Rated frequency: 50Hz

Rated voltage: 380VRates cuurenty:3150A

Auxiliary circuit working voltage : AC: 100V, 220V, 380V   

DC: 110V. 220V.

Ambient air temperature :-5 -40℃ The daily average temperature ≤35℃ within 24 hours(-25 -+45℃available as customized products)

Altitude: 2000m

Relative humidity: ≤50% when ambient temperature reaches 40℃;

(high relative humidity is available at lower temperature,

 for example, the relative humidity is 90% at temperature 20℃).

Inclination between equipment and vertical surface is less than 5 degree

Installation site should be free from corrosion, violent vibration and shock.

User can not meet the above requirement, please contact us. 

Ordering information:

Please specify the following information when ordering

1.        The full model ,including main circuit plan and auxiliary circuit plan.

2.        The diagram of main circuit system allocation

3.        Inner allocation diagram of the switchgear

4.        Electric diagram of auxiliary contact

5.        Name, model, specification and list of adopted components

6.        Customized products are available.