mainly used for starting, timing, commutating, braking the motors in the similar electricity control device.

This control unit is mainly used in AC 50HZ, 60HZ, 380V and DC 220V control circuit, controls the hoist crane carrier and starting, timing, commutating, braking the motors in the similar electricity control device. The crane control unit QT18 series is a device according to German advanced technology. The QT18 series is according to the German VDE0660 standard, at the same time conforms to JB/T6748-93 "Hoist crane Control bench" the standard, the product internal installation master controller conforms to GB14048.5 and IEC947-5-1 (1,990) "Low pressure Switching gear And Control device Control circuit Electric appliance and On-off element First Part of Mechanical and Electrical Control circuit Electric Appliance" standard. The product performance in achieves the international at the beginning of 90's the advanced level.