Address:No. 38, Lufeng Road, Lugu High-Tech Development Zone, Changsha City, Hunan Province, China Zip:410205
QB-R2 series actiyator for winding motors (It is also called Traveling crane controller) is a special actiyator device which adopts winding stator to regulate voltage in lifting industry, designed for controlling mechanical equipments of lift. This series device holds various performances such as high reliability, high security, excellent adaptive ability for pollution environment, high humidity resistance and shocking resistance ability etc. It can be applied to the power of winding motors within 1500KW. This series device has been applied to various equipments such as traveling cranes(include hook mode traveling crane and grab bucket mode traveling crane ),lift, hook etc which use in different fields such as steel, mine, petroleum, chemical engineering, metallurgy, port, shipbuilding etc.
Technical Parameters Condition temperature: -25 ~ +60°C Supply source: Three phases AC380V (-20%~+10%) 50HZ Control source: Signal phase AC220V 50HZ Protective function: Phase sequence error, phase loss, three phases unbalance, over voltage or under voltage, over current, overheating Speed: 10%, 20%, 30%, 100%
