KYN28-12 High Voltage Power Distribution Armored Enclosed Swithgear For Substation Use

1.Ambient air temperature:maximum temperature +40℃,minimum temperature 15℃;

2.Humidity conditions:

Daily average relative humidity:≤95%;

Daily average water vapor pressure≤2.2kPa;

Monthly average relative humidity:≤90%;

Monthlyaverage water vapor pressures 1.8kPa;

3.Altitude:less than 1000m;

4.Earthquake intensity:not more than 8 degrees

5.The surrounding air should not beobviously polluted by corrosive or flammable gases,water vapor,etc.

6.There is no frequent severe vibration.

7.When used undernormal environmental conditions exceeding the GB3906 specifications,the user and the manufacturer shall negotiate.

The following documents and attachments should be provided during supply:

1.Certificate of conformity;

2.Packing list;

3.User manual;

4.Factory inspection report;

5.Relevant electrical drawings;

6.Spareparts specified in the contract;

7.Installation and operation manual for main components.

Ordering Instructions

The following information should be provided when ordering:

1.Main circuit system diagram;

2.Auxiliary circuit electrical schematic diagram,auxiliary circuit voltage;

3.List of components in the cabinet (including component model,name,specification,quantity);

4.Switchgear layout diagram;

5.Cabinet color(if no requirements,supply accordingto our company's standards);

6.List of required spare parts;

7.Other special conditions of use.