PowerNexa Solutions
Service

Solar & Inverter Maintenance

Solar and inverter systems lose efficiency quietly. Dust builds up on panels, connections loosen, and batteries degrade, until one day the system just doesn't perform. Scheduled maintenance catches this before it becomes a breakdown.

What's included

What our solar & inverter maintenance covers

  • Scheduled visits to clean panels and inspect wiring before problems start.
  • Fast-response repairs for inverters that are tripping, beeping, or underperforming.
  • Honest diagnosis, we tell you when a part needs replacing, not just servicing.
  • Maintenance plans for estates and businesses with multiple systems to manage.
  • Documentation after every visit so you have a record of your system's health.

What affects the price

Maintenance visits are priced by system size and whether it's a one-off callout or a scheduled plan. Estates and commercial clients with multiple units typically get a lower per-visit rate on a maintenance contract. Ask us for a maintenance quote alongside your installation quote.

What we check

Our standard maintenance checklist

Every visit covers the same core checklist, so small issues get caught before they turn into a full system failure.

  • Panel cleaning and inspection for dust, cracks, or loose mounting
  • Inverter diagnostics for error codes, overheating, and fan function
  • Battery voltage and capacity testing under load
  • Wiring and connection checks for corrosion or loose terminals
  • Earthing and safety isolation verification
Safety first

Isolation and earthing, checked every visit

Working on a live distribution board without proper isolation is how systems get damaged and people get hurt. Our technicians isolate before they touch anything, every time.

A technician in a safety harness inspecting a distribution board
Our process

How we handle solar & inverter maintenance

A maintenance visit follows a fixed checklist, so nothing gets missed.

  1. 01

    Book a visit

    Schedule a routine check or report a fault through WhatsApp or a call.

  2. 02

    Full system inspection

    We run through our maintenance checklist covering panels, inverter, and battery.

  3. 03

    Fix or flag issues

    Minor issues are fixed on the spot; anything bigger is quoted before we proceed.

  4. 04

    Report & next visit

    You get a summary of what was found and when your next check is due.

Questions

Frequently asked questions

How often should I service my solar and inverter system?+

We recommend at least twice a year, once before harmattan (dust builds up fast) and once before the heaviest rainy season months, to check for water ingress and loose connections.

My inverter keeps beeping, what does that mean?+

Beeping usually signals an overload, low battery voltage, or a fault code specific to your inverter brand. Don't ignore it, continued use in a fault state can damage the battery or inverter. Message us the beep pattern or error code and we'll advise before your visit.

Do you offer maintenance contracts for estates?+

Yes. We work with estate facility managers to schedule maintenance across multiple homes on a fixed calendar, which is more efficient and usually cheaper per unit than individual callouts.

Ready to stop worrying about power?

Tell us what you need and we'll size a system that actually fits your load, not a generic package.

Or call us directly: 0813 209 7317