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Featured Guides & Articles

Can a 5kW Hybrid Inverter Really Run a Home Off-Grid?

Can a 5kW Hybrid Inverter Really Run a Home Off-Grid?

Yes, a 5kW hybrid inverter can run a home off-grid — and eight days of real SolarmanPV data proves it. Grid purchased: 0.00W across every reading. But the inverter rating is not what makes it work. Battery capacity, load scheduling, and winter production sizing are the real variables. Here is what the data actually shows, and under what conditions a 5kW system is genuinely viable.

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Top 15 Bifacial Solar Panels in South Africa 2025 – Real Yield Rankings

Top 15 Bifacial Solar Panels in South Africa 2025 – Real Yield Rankings

The best-performing bifacial panels available in South Africa right now – ranked by real-world yield gain, local installer feedback and 2025 pricing.

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Solar PV System Safety Standards (SANS 10142)

Solar PV System Safety Standards (SANS 10142)

<strong>SANS 10142-1</strong> is the <strong>mandatory electrical wiring code</strong> in South Africa. Every solar PV installation — grid-tied, hybrid, or off-grid — must comply to ensure <strong>safety, reliability, and insurance validity</strong>.

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Net Metering and Feed-in Tariffs in South Africa

Net Metering and Feed-in Tariffs in South Africa

Turn <strong>excess solar power into credits or cash</strong>. This guide covers <strong>net metering, feed-in tariffs, eligibility, application steps, and real-world payouts</strong> — updated for 2025 municipal rules.

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Why I Switched From Volta to Dyness — And What It Cost Me

Why I Switched From Volta to Dyness — And What It Cost Me

My Volta 5kWh battery worked perfectly — until I tried to expand it. A BMS communication protocol change between Volta generations meant the system could not be scaled, forcing a full battery replacement rather than a simple addition. The switch to Dyness PowerBrick Plus cost R32,695 and changed the system from a backup setup into a genuine off-grid solution. Five questions every solar buyer should ask before choosing a battery.

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Latest Solar Product Reviews

Sunsynk 12kW (SYNK-12K-SG01LP1) review

Sunsynk 12kW (SYNK-12K-SG01LP1) review

12kW continuous output with 18kWp PV input. Dual MPPT. Seamless battery & generator integration. <strong>Payback in 3.6 years</strong> for high-consumption homes, farms, and businesses battling load shedding.

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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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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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Suntech STPxxxS review

Suntech STPxxxS review

Founded in 2001, <strong>Suntech</strong> has over <strong>20 GW installed globally</strong>. The STPxxxS series powers warehouses and factories across SA with proven long-term performance.

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ARTSolar AR550M 550W review

ARTSolar AR550M 550W review

550W monocrystalline PERC panel. 100% manufactured in SA. 12/25-year warranty.

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