KYN28A-12 indoor AC metal armored withdrawable switchgear is used as a complete set of indoor distribution equipment for single busbar and single busbar segmented systems with AC rated voltage of 50Hz and rated voltage of 3-10kV, without grounding at the center point. It is used for various types of power plants, substations, and industrial and mining enterprises to receive and distribute network electricity for circuit control, protection, and monitoring.
Usage conditions
1. The altitude shall not exceed 1000m.
2. The upper limit of ambient temperature is+40 ℃, and the lower limit is -15 ℃.
3. The daily average relative humidity should not exceed 95%, and the monthly average should not exceed 90%.
4. There should be no conductive dust or gases in the air that can corrode metals and damage insulation.
5. There is no risk of fire, explosion, severe pollution, or severe vibration in the area.
6. The earthquake intensity shall not exceed 8 degrees.
Characteristics
The KYN28A-12 indoor AC metal armored withdrawable switchgear is welded with steel plates and angle steel, and each unit is separated by metal to form a fully enclosed structure.
The KYN28A-12 indoor AC metal armored movable switchgear has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, and left and right connections. Users can arrange and operate various schemes of handcart cabinets according to their purposes to form a distribution device that can complete the design functions.