XL-21 series power distribution cabinet is suitable for industrial and civil buildings with AC frequency 50HZ, rated voltage 380V, 660V and below, three-phase four-wire, three-phase five-wire power system power distribution, lighting distribution and motor Controlled. The product complies with the standard requirements of IEC439-1, GB7251.1-1997 "Low-voltage switchgear".
1. Main function classification: incoming line, feeder, motor control;
2, the main components: cabinet, cabinet door (can be installed), rear sealing plate, brow, upper and lower wire hole sealing plate, bus bar, electrical components, bus plywood, insulation support, insulators, auxiliary materials, etc.;
Mode of operation: frontal operation;
Installation method: indoor, fixed vertical installation;
In and out line mode: the power cable of the power distribution cabinet or the enclosed busway, the outlet position is up and down, and can be adjusted properly.
Main structural data:
1. According to the system capacity and switch size, the width of the cabinet is 500, 600, 700, 800, 1000mm. The depth of the cabinet is 300, 400, 600mm. The height of the cabinet is 900, 1200, 1500, 1800mm. ;
2, the product consists of a closed cabinet, the busbar uses TMY hard copper row, the horizontal busbar is placed at the top of the cabinet;
3. The protection circuit of the switchgear is composed of a PE busbar and a conductive metal structure, and the N row is placed at the front of the cabinet bottom;
4. The main frame of the cabinet is welded by angle steel and cold rolled plate;
5, using spray as a surface protective coating.
KYN28-12 High Voltage Switchgear