Applied voltage 660/1140V, 8 driving device, the total load of up to 800A, have perfect protection, with color TFT 10.4 inch LCD screen, the intelligent controller of double speed control function, fault diagnosis and recording function with real-time display, operation condition.

Applied voltage 3300V, 8 driving device, the total load of up to 800A, have perfect protection, with color TFT 10.4 inch LCD screen, the intelligent controller of double speed control function, with real-time display, operation condition of high voltage insulation performance check, fault diagnosis ...

The 1140V voltage system is suitable for all kinds of mining motor starting switch, also can be designed for other manufacturers of products. The switch position has the following kinds: positive, disconnect, test, reverse four position. Can be installed more than 6 auxiliary switches and a pilot sw...