Help With Backup Power Planning
If you are still deciding what size system you need, we can help with practical backup sizing for your home or business. That starts with the loads you want to keep on during load-shedding, such as lights, Wi-Fi, security, tills, laptops, fridges or a small office server. A good setup is matched to the actual usage, not guesses, and it needs to suit the building layout and the length of outages you want to cover.
Our team works with clients in Randburg, Sandton, Fourways, Johannesburg, Pretoria, Centurion, Midrand and Roodepoort, including places where power cuts come at awkward times and business interruptions add up quickly. We can discuss inverter options, lithium battery capacity and whether you need essential circuits only or broader coverage for the full property.
What To Expect From A Site Assessment
A site assessment gives us the information needed to plan the install properly. We check the distribution board, earthing, space for equipment, cable runs and where the system can be placed safely. In apartments, estates and sectional title properties, access rules and body corporate requirements can affect the job, so it helps to know those details early.
- Review of the electrical supply and essential loads
- Check of space, ventilation and wall mounting options
- Advice on battery placement for heat and moisture conditions
- Discussion of changeover method and backup runtime goals
For coastal humidity or dusty utility areas, we also look at how to protect the equipment and keep servicing straightforward later on. A tidy install usually means fewer problems down the line.
Share what must stay on during an outage and the size of the property, and a backup planner will phone or message you.
Contact formInstallation, Wiring And Commissioning Support
Inverter installation and battery installation must be done by a registered electrician, and the work must be covered by a valid certificate of compliance. If the system ties into the grid, municipal registration is also required. We help clients understand those steps and keep the process on track, especially where an electrician needs to coordinate with the owner, contractor or building manager.
Our support includes essential circuit wiring, changeover solutions and system commissioning. That means the critical loads are separated properly, the changeover works as intended and the system is tested before handover. It is important that the install is neat and labelled clearly, so future fault finding is quicker if a breaker trips or a battery alarm appears.
Battery Expansion And Monitoring Help
Backup needs often change after the first installation. A small office may add more computers, or a family may decide to include more circuits once they see how the system performs during an outage. We assist with battery expansions and monitoring setup so the system can grow in a controlled way.
- Battery expansion checks for compatibility and available charging capacity
- Monitoring setup helps track usage, battery state and alerts
- Changes are planned so the inverter is not over-stretched
We also explain the practical limits of each setup. A lithium battery bank can offer dependable cycle life, but only when it is sized and managed correctly. If the system is undersized, you will notice it quickly during longer load-shedding slots or after a few cloudy days.
Fault Checks And Routine Servicing
If your backup system is tripping, not charging, or changing over incorrectly, our service team can assist with fault checks. We look at common issues such as loose terminations, battery communication problems, incorrect settings, cable damage and overloaded circuits. In many cases, the issue is small but still needs proper testing to avoid repeat failures.
Routine servicing is also useful for businesses that depend on reliable backup. We can check settings, connections and general condition before the next outage hits. That is especially useful in busy commercial sites where the system gets little attention until something goes wrong.
How To Reach The Team
Write to PowerCut through the contact page form and our team in Randburg handles requests for Johannesburg and the wider Gauteng area. Whether you need a new backup plan, an upgrade, or a check on an existing system, we can route the request to the right person.
Our support team includes Sifiso Ngobeni, Ayesha Ntuli, Marnus Rabie, Nompumelelo Sigcau, Sibusiso Govender and Rentia Fouche. We keep communication practical and focused on what is needed next, from the first call to final handover.








