Sinee EM330D is a special inverters designed for crane, construction lift of pinion and rack-driving. It is the latest generation of high performance open loop vector inverters to provide various solutions for construction lift. High starting torque, special function of hoist brake, ability to control 2 motors at once and auto-tuning motor functions are supported.

Some of its important features :
  • Current vector control to to guarantree reliable and stable performance.
  • Soft start and stop to reduce the mechanical motion impact.
  • Specialized braking control function guarantees no sliding.
  • Wide speed regulation scope.