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Featured Guides & Articles

Building Solar on a Forested Property: What Shading Really Costs You

Building Solar on a Forested Property: What Shading Really Costs You

Building solar on a forested KZN property meant solving a shading problem before solving an energy problem. R35,500 in structural and arborist work later, the system peaks at 3,794W on clear days and 1,158W on heavy overcast — the honest production range on a shaded South African winter installation. What the data shows, what it cost, and what I would do differently.

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How to Install a Solar PV System

How to Install a Solar PV System

Step-by-step guide for installing a solar PV system, including planning, choosing components, mounting panels, electrical connections, and commissioning.

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Wiring and Electrical Safety for Solar Systems

Wiring and Electrical Safety for Solar Systems

Learn how to wire solar panels and inverters safely, follow electrical codes, and prevent hazards during installation.

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What It Really Cost Me to Go Off-Grid in South Africa

What It Really Cost Me to Go Off-Grid in South Africa

Going off-grid is not simply buying an inverter, a battery and some panels. After transitioning my home completely off-grid following an Eskom disconnection, I documented every cost — including structural work, battery compatibility failures, and the hidden expenses that most solar ROI calculators systematically ignore. Total investment: ~R141,320.

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My First Week Completely Off-Grid: Real Solar Performance Data From South Africa

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.

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Latest Solar Product Reviews

JA Solar JAM54S30 review

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.

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Sunsynk 16kW 3-Phase (SYNK-16K-SG01HP3) review

Sunsynk 16kW 3-Phase (SYNK-16K-SG01HP3) review

16kW 3-phase balanced output. 24kWp PV input. 300A battery charge. Powers factories, lodges, schools, and commercial estates with <strong>zero downtime</strong>. <strong>Payback in 3.4 years</strong>

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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.

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Hubble AM-5 review

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>.

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JA Solar DeepBlue 4.0 review

JA Solar DeepBlue 4.0 review

550W N-type TOPCon bifacial panel with 21.3% efficiency. Up to 20% rear-side yield. 12/30-year warranty.

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