EM630,a high-performance inverter series specially developed for Tower Crane, is widely used for tower crane hoisting, trolley hoisting,slewing and travel closed-loop.
Default parameter settings are adjustable according to applications of F20.00 selection in the hoisting industry.
①.Zero servo—Prevent slip
Brake control logic - current, time to reach the control brake open, more secure
②.Perfect swing control— The control tower crane boom frame smooth, efficient rotary, without vortex assisted braking (open loop)