Hgw9 Hot Sale 15kv Silicone Rubber Outdoor High Voltage Disconnect Switch

Basic Info.

Product Description

This item is single-phase disconnect switch used in three-phase line system. It is in simple structure, economical and convenient in use.This disconnect switch is mainly composed of base, post insulator, main conductive loop, and self-locking devices. It is single-phase fracture vertical opening structure, and the post insulators are installed on their bases respectively. The switch breaks and closes the circuit by a knife-switch structure, whose knife switch is composed of two pieces of conductive blades for each phase. There are compression springs on both sides of the blade, and the height of springs can be adjusted to obtain the contact pressure required by the opening knife. When the switch is opened and closed, an insulated hook rod is used to operate the mechanism part, and the knife has a self-locking device.

(1) Altitude: not more than 1500m(2) Maximum wind speed: no more than 35m/s(3) Ambient temperature: -40ºC~+40ºC(4) The thickness of ice coating is not more than: 10mm(5) Earthquake intensity: 8(6) Pollution level: Grade IV