20/04/2026
🔋☀️ OFF-GRID SUCCESS STORY | Installed 2021 – Still Going Strong ☀️🔋
This system was installed in 2021, and by 2022 the client made the bold move — his municipal electricity meter was removed.
Today, he is running fully independent from the grid 💪
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⚡ System Highlights:
High-efficiency solar PV array
Dual hybrid inverter setup
Freedom Won LiFePO₄ battery bank
Clean, compliant installation with proper protection & switching
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🔋 Battery Performance
One of the biggest wins on this system:
➡️ The client can run up to 3 DAYS on batteries alone (no sun)
➡️ This is achieved through correct system sizing + load management
➡️ Critical loads are prioritised to extend runtime
Generator only Used for 45 kwh usage in a year
This is what true energy independence looks like.
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📊 Why Logging Matters (This is where most systems fail)
Before and after installation, we implemented energy logging:
✔️ Measured actual usage (not guessing)
✔️ Identified peak demand times
✔️ Shifted loads (like hot water) to daytime solar
✔️ Balanced inverter & battery sizing correctly
This ensures the system is not under- or oversized — maximising ROI.
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💰 Projected vs Real Savings
Based on logged data and usage patterns:
📉 The client eliminated:
Monthly electricity bills
Annual tariff increases
Load shedding downtime costs
📈 Over time, the system delivers:
Consistent savings year after year
Protection against Eskom price hikes
Long-term energy security
💡 With proper logging and system design, savings are not just estimated — they are engineered.
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⚙️ The CJ Projects Approach
We don’t just install solar — we design systems that:
✔️ Work long-term
✔️ Are safe & compliant (SANS aligned)
✔️ Maximise battery life (correct charge/discharge rates)
✔️ Integrate smart load control
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📞 Want to go off-grid or reduce your reliance on Eskom?
Let’s design it properly from the start.
CJ Projects (Pty) Ltd
Energy • Solar • Efficiency • Independence
