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RAH Contractors

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Solar & Backup Power

Load-shedding isn't a maybe in South Africa, it's a certainty. We design and install hybrid solar and battery backup systems that keep the lights on, the fridge cold, and the wifi router running when the grid goes down. From a single backup circuit to a full off-grid solar array with borehole integration, every system is sized to your actual usage and installed to code by our own electrical team.

Rooftop solar panel installation on a residential home

System sizing

Based on your actual usage, not guesswork

Compliance

SANS 10142 wiring, Certificate of Compliance on completion

Warranty

5-year workmanship warranty on every installation

Registration

Grid-tied systems registered with Nersa and the local municipality

What we take on

The whole job, not just the symptom.

Hybrid solar & battery systems

Rooftop panels, hybrid inverter, and lithium battery storage sized to carry your essential circuits through an outage.

Backup power for load-shedding

Automatic changeover so your essential circuits stay live the moment the grid drops, no generator required.

Borehole & pump integration

Solar-powered borehole pumps with automated controllers, so water supply doesn't depend on the grid either.

How we approach it

It's the inverter's kW rating that limits you, not the number of panels on your roof

Before we quote, we add up every circuit you want backed up under real, simultaneous load, not just the sum of appliance nameplates. An undersized inverter will trip the moment your fridge, pump and kettle all call for power at once, no matter how many panels are on the roof. Battery capacity is worked out the same way, in kWh against your actual overnight draw, so the system carries you as long as you expect it to, not just on paper.

  1. 01

    Load audit

    We walk the property, list what needs to stay on during an outage, and measure your actual consumption.

  2. 02

    System design & quote

    Panel count, inverter size, and battery capacity are specced to the load audit and priced up front, no vague ranges.

  3. 03

    Installation

    Our own electrical team runs the wiring, mounts the panels, and commissions the system, no subcontractors passing the buck.

  4. 04

    Registration & handover

    We handle the Nersa and municipal paperwork for grid-tied systems and hand over your Certificate of Compliance.

Ground-mounted solar panel array

Solar & Backup Power projects

Recent work.

Solar & Backup Power questions

Before you call.

How long will my battery last during load-shedding?

It depends on your battery's kWh capacity and what you're running off it. We calculate this during the load audit using your actual appliances, not average estimates, so you know exactly how many hours of backup to expect before you sign off on a system.

Do I need council or municipal approval for solar?

Grid-tied systems need to be registered with your municipality and Nersa before they're switched on. We handle that registration as part of the installation, so you don't have to deal with the paperwork yourself.

Send us a photograph of the problem.

It tells us more than a phone description will. We come out, look at it properly, and put a written quote in front of you at no charge.

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