Mainly applicable in urban power grid construction and renovation project. industrial and mining enterprises.high-rise buildings and communal facilities .For power distribution .controlling and protection on electric equipment as the loop power supply unit or termina equipment. It also can be installed in preloaded substation

Feature:

Use SF6 load switch and load switch-fuse combination as main switch. Equipped with vacuum load switch and spring operating mechanism which can be operated by hand or electric. Earthing switch and insulating switch are equipped with hand operating mechanism. With small volume and high security

1.Many years ring mian unit manufacturer

2.Easy installation
3.Less maintance
4.Safe and upgradeable

Working Environment

1.Altitude: Not exceed 2500m above sea level;

2.Ambient temperature:-25℃~ +45℃,the highest temperature is not exceed25℃;

3.Ambient humidity: Daily average RH ≤ 95%;Monthly average RH ≤ 90%

4.Earthquake intensity:≤ 8°;

5.No flammable, explosive, no serious pollution,No chemical corrosion and severe vibration.

Technical Parameters

Options Selection