Product overview

HD13 and hs13 series high current knife switches (hereinafter referred to as knife switches) are divided into electric (with manual) and manual. They are new products developed by our company. They are suitable for AC 50Hz, rated voltage 380V or DC 220V and rated current 3000A ~ 6000a. They are mainly used in the control circuit of power distribution equipment for infrequent electric connection, cut-off or isolation of power supply, The operation shall be carried out under no load.

The product is suitable for machinery, metallurgy, subway, chemical industry, electroplating, water conservancy and other industrial and agricultural departments. As the key equipment in high current control places, it has been widely used.

Standards: GB 14048.3, IEC 60947-3.

Technical parameter