SF6 Load Switch Cable Branch Box

Product Detail

SF6 load switch cable branch box
 SF6 load switch high voltage cable branch box, cable joints for AC 12kV cable system, used to distribute electric energy. The way of connection is simple and convenient, with full insulation, sealing, corrosion, maintenance free, safe and reliable, small volume, light weight, beautiful appearance, no oil, the characteristics of simple installation, ground flexible, no live parts exposed, with advanced technology to solve the cable "T" connection, ring network power supply multi outlet problem. Products can be divided into the form of switch branch box, European branch box and American branch box. Connect the cable inlet and outlet are all insulated cable joint; convenient installation, reliable use. Outside the box surface using electrostatic spray processing, beautiful, generous, according to different environment choose different color processing. The box has the corresponding cable clamp and a ground terminal.
 Application
 The product applies to the city streets, residential areas, high-rise buildings, underground facilities, road, tunnel, industrial and mining enterprises, ports, airports, ports, oil fields, development zone, overpass, site, large and medium-sized enterprises in the distribution network with other occasions, especially suitable for city power grids, which can greatly save the equipment and cables. Investment, improve the reliability of power supply.
 Three, the normal conditions of use
 1, altitude: not more than 1000m;
 2, the environment temperature: -25 ? ~+40 ?.
 3, relative humidity: daily average value not more than 95%, on average less than 90%;
 4, the seismic capacity: 8 degrees
 5, no fire, explosion, pollution, chemical corrosion and severe vibration.

Rated current	630KA
Thermal current	20KA
Rated short-time withstand current	50KA
Rated transfer current	2000A
Lightning impulse withstand voltage	85KV
Power frequency withstand voltage	48KV
Mechanical life	2000?
SF6 gas rated pressure	0.03MPa
SF6gas leakage rate per year	=0.5%

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