Generator Electrical and Controls Service

Generator Preventative Electrical Maintenance

Our preventative maintenance focuses on the electrical and control systems that must work when a generator is called to start, synchronise, carry load or shut down safely.

Electrical engineer inspecting a diesel generator PLC and control panel during planned maintenance

Service scope

Electrical and controls expertise for generator reliability

Our preventative maintenance focuses on the electrical and control systems that must work when a generator is called to start, synchronise, carry load or shut down safely.

Our specialist scope: generator electrical systems, controls, protection, wiring, switchgear interfaces, communications and SCADA. Where a fault is mechanical, fuel-system or engine-internal, we can identify the control-system evidence and coordinate the electrical interface with the appropriate mechanical specialist.

What we can do

  • Control-panel, wiring and termination inspection
  • Battery, charger and DC control-supply checks
  • Alarm, shutdown and emergency-stop testing
  • Controller event and fault-history review
  • ATS, remote-start and status-signal functional checks

What you receive

  • A prioritised defect and recommendation report
  • Early identification of heat, corrosion or connection problems
  • Improved confidence in automatic operation
  • A practical maintenance interval based on duty and environment

Useful information for your enquiry

  • Generator make, model and rating
  • Controller, AVR or protection make and model
  • Fault codes, alarm history or operating symptoms
  • Photos of the generator, control panel and switchboard
  • Site location, access constraints and operational priority

Related services

Connected generator support

Frequently asked questions

Planning your service

What should I provide before a service visit?

Send the site location, generator rating, controller or AVR model, fault codes, photos and a description of the required operating outcome.

Is this service limited to emergency generators?

No. The electrical and controls scope can apply to standby, prime-power and parallel diesel generator installations, subject to equipment and site requirements.