Industrial Fan Electrical Repairs & Motor Control Perth

Lectro Power Systems provides electrical troubleshooting for industrial exhaust, cooling, ventilation, extraction, and process fans.
Symptoms We Resolve

COMMON INDUSTRIAL FAN FAULTS

  • MOTOR OVERLOAD TRIPS

    Motor overcurrent may be caused by electrical imbalance, deteriorated windings, mechanical resistance, or abnormal fan loading.
  • VSD FAILURE

    A drive fault can stop critical extraction or process ventilation and may originate from the motor, supply, or control circuit.
  • CONTACTOR FAULTS

    Burnt contacts or failed coils can prevent fixed-speed fans from starting reliably.
  • PHASE LOSS

    A lost phase can significantly increase motor heating and may result in poor performance or immediate protection operation.
  • SPEED CONTROL FAULTS

    Incorrect analogue signals, VSD parameters, sensors, or PLC references can cause fans to run at the wrong speed.
  • AIRFLOW INTERLOCK FAULTS

    Airflow switches and pressure devices may be used as permissives for other machinery and can shut down production if they fail.
The Lectro Advantage

WHY CHOOSE LECTRO POWER SYSTEMS?

  • THREE-PHASE MOTOR EXPERIENCE

    We diagnose motor circuits, supplies, starters, drives, and protection equipment.
  • VSD & CONTROL SUPPORT

    Speed references, drive faults, and automated control signals can be traced.
  • INTERLOCK DIAGNOSTICS

    Airflow and pressure devices can be checked as part of the complete machine control sequence.
FAQs

Frequently Asked Questions

Why does my industrial fan repeatedly trip?
Can you fit a VSD to an existing fan?
Can you troubleshoot airflow switches?