Products Description
Control Techniques Unidrive M400-054-00300-A101 00 AB100 Variable Frequency Drive Unit

Module Feature
Unidrive M400-054-00300-A101 00 AB100 belongs to Unidrive M400 series high-performance universal AC variable frequency drive manufactured by Control Techniques,rated 15kW. It supports V/F,open-loop vector,closed-loop vector and high dynamic servo control,compatible with induction motors and permanent magnet motors. Built-in multiple digital and analog I/O terminals,multiple optional expansion slots for encoder feedback and fieldbus communication. Optimized for general industrial automation applications,including conveyors,mixers,extruders and material handling equipment.
Working principle
Three-phase 50/60Hz AC mains power is rectified to DC bus voltage. IGBT power module converts DC into adjustable voltage and adjustable frequency AC output to control motor speed and torque. It receives analog/digital setpoint or fieldbus command,executes S-curve speed profile,encoder feedback signal enables closed-loop high-precision speed regulation. Built-in dynamic brake circuit absorbs regenerative energy during deceleration.
Onboard components
Input rectifier bridge,IGBT power stage,main control PCB,LED & keypad interface,dynamic braking transistor,heat sink,power terminal block,control I/O terminal block,option module slots.
LED indicators
Power LED,run status LED,fault alarm LED.
Hardware self-diagnosis
Overvoltage,undervoltage,overcurrent,overtemperature,output short circuit,earth fault,phase loss,motor overload,encoder signal loss detection.
Programming software
Unidrive M Connect software,supports motor auto-tune,real-time motion monitoring,fault log reading,parameter backup and restore.
Electrical & Process Parameters
Model:Unidrive M400-054-00300 -A101 00 AB100 Brand:Control Techniques Device type:Unidrive M400 High Performance Universal AC Drive Rated power:15kW Input voltage:380 ~ 480VAC three phase Input frequency:50/60Hz Control mode:V/F,open-loop vector,closed-loop vector,servo control Feedback:Incremental,SinCos,SSI,resolver via option modules Cooling:Forced air cooling Protection:Over temperature,over current,over voltage,under voltage,short circuit,earth fault,phase loss,motor overload protection
Mechanical & Structure
Mounting:Panel mounting inside control cabinet Protection class:IP20 Housing:Metal frame housing
Environmental
Operating temperature:-10℃ ~ +40℃ Storage temperature:-40℃ ~ +85℃ Ambient humidity:20~80% non-condensing Certification:CE,UL compliant Status: Control Techniques Unidrive M400 universal AC drive for general industrial motor and motion control
Installation
Follow ESD safety procedure before handling.Mount vertically with sufficient ventilation clearance.Separate power cables and signal cables to reduce EMI interference.Connect three-phase mains to L1/L2/L3 terminals and motor cable to U/V/W terminals.Complete motor auto-tune and parameter commissioning before running.
Interface
Main power terminal,motor output terminal,digital/analog I/O terminal,encoder connector,option module slots,keypad port.
Diagnostic
Encoder fault:loose wiring or encoder hardware damage. Over current:motor winding short circuit or mechanical jam. Overheat:blocked heat sink or continuous overload. Under voltage:input mains fluctuation or phase missing.

Product Brief
Control Techniques Unidrive M400-054-00300-A101 00 AB100 15kW AC variable frequency drive,380-480V three phase input,supports vector and servo control,flexible expansion options for general industrial automation applications.