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DELTA Inverter VFD-DD Series

The Delta DD series elevator door control drive is an intelligent drive with outstanding features that include a modularized design for easy removal and installation of terminal blocks, a power switch designed for safety, and a built-in digital keypad that provides quick operation control.

Specification:
  • Door width is determined automatically and is recorded in related elevator parameters.
  • Smooth door re-open curve reduces vibration
  • DEMO mode
  • PM motor A, B, Z, -Z and Delta@@s ECMD-B9160GMS series PM motor
  • Supports open collector and voltage output encoder (5~12VDC) for induction motors
  • Blockage detection, even if the hardware safety device has failed, VFD-DD can re-open the door according to current detection.
  • Precise torque detection, keeps the door open/closed, when the door open/close time exceeds warning, it forces door open.


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