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AHD Motor Controller

Advanced digital hoist controller — drive up to 24 motors, link many more, with automatic phase and voltage protection.

SRS AHD advanced digital motor controller — 24-way LV unit, front view

Applications

ConcertLarge venuesLive eventsRiggingTouring

Features

  • Controls up to 24 electrically compatible motors, separately or simultaneously
  • AHD-link chains up to 16 AHD-series devices from one control point
  • APA (Automatic Phase Align) keeps all motors turning the same way on any phase order
  • AVM (Automatic Voltage Metering) monitors the AC 400 V ±20% star supply and protects the hoists
  • Low-voltage (LV) and direct (DV) versions
  • Available in 4, 6, 8, 12, 16 and 24-way frames

Specifications

Type

Advanced digital hoist / motor controller

Versions

LV (low voltage) · DV (direct)

Channels

4 / 6 / 8 / 12 / 16 / 24 way

Motors controlled

Up to 24 (more across an AHD-link)

Phase alignment

APA — Automatic Phase Align

Voltage metering

AVM — AC 400 V ±20%, star

Mains input

AC 400 V, 3-phase