Generator Electrical and Controls Service

Generator Controller Repairs and Replacement

We repair generator control circuits and replace obsolete or failed controllers, then configure, test and recommission the generator around the site’s operating requirements.

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Modern diesel generator controller installed in a professionally wired electrical control panel

Service scope

Electrical and controls expertise for generator reliability

We repair generator control circuits and replace obsolete or failed controllers, then configure, test and recommission the generator around the site’s operating requirements.

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

Controller power, input and output testing
Alarm, shutdown and permissive logic review
Controller replacement and panel modifications
Parameter configuration and protection settings
Functional testing with ATS, switchboard, PLC or SCADA systems

What you receive

Restored automatic and manual operating modes
Documented controller settings where practical
Verified alarms, trips and status signals
A migration path where the original controller is obsolete

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

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Related services

Connected generator support

Generator Electrical Fault Finding

Structured diagnosis of starting, charging, shutdown, sensing, wiring and intermittent electrical faults.

Generator Preventative Electrical Maintenance

Planned electrical inspections, functional tests and control-system checks intended to reduce avoidable generator failures.

Generator Control System Upgrades

Modernisation of obsolete controllers, protection, communications and operator interfaces on serviceable generator sets.

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.