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PRODUCTS
PQR(XQR)1--6series crane control panel (cabinet)
The series electronic control device matching with the master controller and resistors,used to control and protect the crane hoisting mechanism of wound-rotor induction motor starting,speed adjusting,reversing and braking.The scheme benefits are:Weight in the fall to get a steady speed,both medium and high speed gear,reliable,energy saving;compared with other speed control options,low cost,simple circuit,easy to maintain.The disadvantage is the stable low-speed can not be achieved in the direction of lifting.
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L.V distribution and control
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PQR(XQR)1--6series crane control panel (cabinet)
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The series electronic control device matching with the master controller and resistors,used to control and protect the crane hoisting mechanism of wound-rotor induction motor starting,speed adjusting,reversing and braking.The scheme benefits are:Weight in the fall to get a steady speed,both medium and high speed gear,reliable,energy saving;compared with other speed control options,low cost,simple circuit,easy to maintain.The disadvantage is the stable low-speed can not be achieved in the direction of lifting.
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PQR(XQR)1--6series crane control panel (cabinet)
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