Choosing the Right Solar Inverter for South Africa Discover the differences between string, micro, and hybrid inverters and choose the right one for your home or business. Read More →
My First Week Completely Off-Grid: Real Solar Performance Data From South Africa Eight consecutive days of real SolarmanPV telemetry data from a fully off-grid home in KwaZulu-Natal, running through a South African winter on a shaded forested property. Grid power purchased across all 8 days: 0.00W. Overnight battery floor: 22% SoC. Peak production: 3,794W. The data, the BMS anomaly on day two, and what it all means. Read More →
Understanding NERSA Registration for Solar PV Learn how to register your solar PV system with NERSA, the process, requirements, and benefits of compliance. Read More →
Mounting Systems and Panel Orientation Learn how to choose roof mounts, ground mounts, and adjust panel orientation to maximize sunlight exposure and energy output. Read More →
How Heatwaves Affect Solar Panel Performance in South Africa – 2025 Data Exactly how much power solar panels lose during 35–45 °C South African heatwaves, why production still stays high, and simple tricks to minimise temperature losses. Read More →
Hubble AM-5 review 5.12kWh <strong>fully usable</strong> (100% DoD). 1C discharge. Stack up to 15 units for 76.8kWh. Hubble Cloud app with real-time monitoring. <strong>Payback in 3.8–4.5 years</strong>. Read More →
JA Solar JAM72D30 review 520W PERC panel with 20.9% efficiency. Multi-busbar for low-light. 12/25-year warranty. Read More →
Victron VE.Direct Cable 3m review Genuine Dutch <strong>3m VE.Direct cable</strong>. RJ45 straight-through. Connects MPPT, BMV, SmartShunt to GX devices. <strong>5-year warranty</strong>. Plug-and-play monitoring. Read More →
JA Solar JAM54S30 review 440W monocrystalline PERC half-cut panel with 20.7% efficiency. Ideal for urban rooftops with partial shading. 12/30-year warranty. Read More →
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 →