1.Outdoor disconnect switch, disconnecting switch
2.Silicone insulator.
3.Short delivery time
4.11kV,12kV, 110kV BIL.

    The disconnect switch is used to isolate or sectionalize circuit on electrical distribution system through 12kV.

It is a single-phase isolation switch,it provides a visible fracture of maintenance personnel,can be used as asub-breakpoint.The structure of double-cdumn isolation switch,in sulator bolt locked in a hot-dipzinc corrosion protection on the base,pull ring can be operated disconnect switch. 

Specification

1). Rated for continuous current: 630 or 900A;

2). Rated voltage: 12kV;

3). Peak withstand current:65kA;

4). Lightning impulse voltage(BIL):110kV

Product detailed features

1). Base plate and back strap: made of hot galvanized steel for against corrosion, and ensure solid operation.

2). Insulators: made of silicone.

3). Contacts: silver to silver contacts guarantees long life.

4). Copper blade: silver-plated copper.

5). Loadbreak hook: made of galvanized steel, anti-corrosion.

6). Standard dual-hole plated pad or optional two-piece parallel groove.

7). Pull-ring: serves as lever to activate the latch for easy operating.

8). Blade limit design: control the blade range of motion to 90°and 160° position.

Standard:

IEC 6227-102    3.6kV-40.5 kV high voltage AC disconnect switch and earthing switch

Technical parameter

Dimensions diagram

Installation diagram

The disconnect switch can be installed according to the following diagram:

1).vertical or underhung

2)single or double crossarm