Generator Electrical and Controls Service

Generator Wiring Harness Repairs

We repair damaged generator wiring and manufacture replacement harnesses suited to machinery exposed to vibration, heat, oil, moisture and repeated maintenance access.

Custom diesel generator wiring harness with sealed connectors and protective braided sleeving

Service scope

Electrical and controls expertise for generator reliability

We repair damaged generator wiring and manufacture replacement harnesses suited to machinery exposed to vibration, heat, oil, moisture and repeated maintenance access.

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

  • Harness inspection and point-to-point testing
  • Connector, terminal and sensor branch repairs
  • Replacement harness design and manufacture
  • Heat, abrasion and environmental protection
  • Labelling, routing and strain-relief improvements

What you receive

  • Removal of intermittent wiring faults
  • Serviceable connectors and clearly identified circuits
  • Improved mechanical and environmental protection
  • A repeatable harness design where fleets use similar equipment

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.