Energy storage knife switch price

What is knife switch?

Knife switch is suitable for power application system at AC50HZ, Rated voltage up to 380V ,DC440V,Rated current up to 1500A,which is used to manually connect or break circuits infrequently. Knife switch which handle in the middle and changeover knife switches mainly applied in substation.

What is the current of a knife switch?

There are single poles, double pole and three poles. The three-pole knife switch current has 100 A, 200 A, 400A, 630 A and 1000 A. With model no. HD (disconnector switch ) and HS (changeover switch ) and other series.

What is the biggest knife switch?

In low voltage，The biggest big knife switch is usually high current knife switch. There are many knife switch manufacturers in China, the maximum current of knife switches in GRL can be reached 4000A. AND household small knife switch that it can be made mini knife switch. AS we can see that like China red knife switch、pink switch knife.

How to choose the best industrial knife switch?

When we use industrial knife switch to control motor, in order to improving the safety of using, we suggest that a set of plug fuse is added above the knife switch. In order to ensure the quality of knife switch, copper knife switch is our first choice. Brass knife switch that we do not advise you to buy it.

What is the difference between high voltage knife switch and low voltage?

We can sort out knife switch into high voltage knife switch and low voltage knife switch in the knife switch box. Under normal circumstances, high voltage of power knife switch belongs to heavy duty knife switch. Usually we can call it large knife switch from volume. In low voltage，The biggest big knife switch is usually high current knife switch.

What is the material of antique knife switch?

In the early time, the material of antique knife switch is ceramic knife switch. We can sort out knife switch into high voltage knife switch and low voltage knife switch in the knife switch box. Under normal circumstances, high voltage of power knife switch belongs to heavy duty knife switch. Usually we can call it large knife switch from volume.