SolarPowerGuide
Solar technicians installing rooftop solar panels in South Africa

Generate Your Own Power

Learn how to harness solar energy, install PV systems, and take control of your energy future.

Start Learning

Featured Guides & Articles

The Hidden Problem With Legacy Eskom Meters and Solar Systems

The Hidden Problem With Legacy Eskom Meters and Solar Systems

Legacy Eskom meters were designed for electricity flowing in one direction only. Modern solar systems change that. When older electromechanical meters encounter export conditions, they can run backward — creating inaccurate billing histories that are nearly impossible to reconstruct. This is the problem that directly contributed to my Eskom billing dispute, and it affects thousands of South African solar owners right now.

Read More →
Solar Inverters Explained

Solar Inverters Explained

Learn how solar inverters work, the differences between string, micro, and hybrid inverters, and how to choose the best inverter for your PV system.

Read More →
How Solar PV Systems Work

How Solar PV Systems Work

Learn the inner workings of solar photovoltaic (PV) systems, including panels, inverters, batteries, and system design for homes and businesses.

Read More →
Solar Maintenance & Tips

Solar Maintenance & Tips

Learn how to maintain solar panels, inverters, and batteries, perform inspections, clean panels safely, and troubleshoot common issues for long-term efficiency.

Read More →
Complete Step-by-Step Solar PV Installation Guide for South Africa

Complete Step-by-Step Solar PV Installation Guide for South Africa

Learn how to install a solar PV system from start to finish, including site assessment, equipment selection, mounting, wiring, inverter setup, and testing.

Read More →

Latest Solar Product Reviews

Dyness A48100 review

Dyness A48100 review

5.12kWh LiFePO4 rack-mount. 90% DoD. 6000 cycles. Stack up to 15 units for 76.8kWh. RS485/CAN BMS for GoodWe, Solis, Deye, Sunsynk. <strong>Payback in 4.0–5.0 years</strong>.

Read More →
Trina Solar Vertex S+ TSM-NEG9R.28 450W review

Trina Solar Vertex S+ TSM-NEG9R.28 450W review

450W N-type dual-glass half-cut panel with 22.5% efficiency. Ultra-low degradation. 25/30-year warranty.

Read More →
ProSolar RoofTrac review

ProSolar RoofTrac review

USA-engineered <strong>RoofTrac classic rails</strong>. Universal fit for IBR & tile roofs. 2400 Pa wind load. <strong>25-year warranty</strong>. Timeless flush-mount design trusted for decades.

Read More →
Unirac SM Rail Roof Mount review

Unirac SM Rail Roof Mount review

USA-engineered <strong>SolarMount (SM) rails</strong>. Universal fit for IBR & tile roofs. 2400 Pa wind load. <strong>25-year warranty</strong>. Fastest flush-mount install in SA.

Read More →
Dyness PowerBrick review

Dyness PowerBrick review

We review the Dyness PowerBrick lithium battery system and evaluate its efficiency, warranty, safety and real-world performance for South African households.

Read More →

Stay Updated with SolarPowerGuide

Get the latest solar news, installation tips, and product reviews straight to your inbox.