Instant Repairs · Gauteng
AVR Repair & Replacement
An AVR helps regulate generator voltage. Faults can present as low voltage, unstable voltage or abnormal output.

How we approach it
Diagnosis before parts.
AVR diagnosis should consider sensing, wiring, excitation and alternator condition rather than assuming the AVR is always the cause.
- Confirm the reported symptom and operating conditions
- Inspect the relevant mechanical and electrical systems
- Check connections, protection and controller indications
- Explain findings and recommended next steps
Useful information: If possible, send the generator make/model, approximate kVA, location and any controller alarm or fault code when you contact us.
Online enquiry
Request a generator repair
Tell us where you are, what generator you have and what it is doing.
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