Control Panel Breakdown Repairs & Electrical Fault Finding

Burnt busbars, tripping main isolators, and erratic relay logic inside industrial control panels can bring an entire production facility to an unexpected halt. Lectro Power Systems provides prompt electrical diagnostics, component changeouts, and complete switchboard overhauls across Western Australia.
Symptoms We Resolve

Common Control Panel Faults We Diagnose & Fix

  • Thermal Hotspots & Overheated Terminals

    Identifying loose terminal connections, undersized busbars, and overloaded circuit breakers under load.
  • Intermittent Relay & Contactor Chatter

    Replacing worn magnetic coils, pitted contactor tips, and unstable 24VDC control power supplies.
  • Nuisance RCD & Earth Leakage Tripping

    Tracing insulation breakdown, moisture ingress, and neutral-to-earth faults across field circuits.
  • Enclosure Climate Control Failures

    Repairing faulty cooling fans, vortex coolers, and enclosure thermostats causing drive overheating.
  • Blown Control Transformers & Fuses

    Isolating short-circuited 24V/110V field wiring, failed indicator lamps, and faulty solenoid coils.
  • Safety Relay Circuit Lockouts

    Rectifying open-circuit E-stop loops, welded internal safety contacts, and external device monitoring (EDM) faults.
The Lectro Advantage

Why Choose Lectro for Control Panel Repairs

  • Thermal imaging analysis

    Live infrared scanning to detect high-resistance connections and phase imbalances before components burn out.
  • Clean rewiring & schematics updates

    Restoring order to messy, modified enclosures and supplying updated CAD drawings.
  • Compliance with AS/NZS 61439

    Ensuring all repairs, switchgear upgrades, and busbar arrangements meet stringent Australian switchboard standards.
FAQs

Frequently Asked Questions

How do you locate intermittent electrical faults inside a crowded control panel?
Can you tidy up and rewire an old, unlabelled control panel?
What causes control circuit fuses to blow repeatedly?
Do you carry industrial switchgear and circuit breakers in your service vehicles?