This article details a two-year review of a 12-kilowatt hybrid solar system, highlighting significant cost savings and improved energy reliability. The author, motivated by high electricity bills (Rs. 16,000 per month), invested in a system featuring Alam Solar panels, a lithium-ion battery, and a three-phase inverter. This detailed account meticulously documents the system's components, installation process, and ongoing performance, emphasizing the crucial role of professional installation and robust safety measures. The review provides a comprehensive overview, addressing aspects from initial cost considerations to long-term performance and savings.Beyond merely showcasing the financial benefits – a drastic reduction in monthly bills to approximately Rs. 1500 – this review focuses on the enhanced reliability provided by the hybrid system, especially its ability to provide uninterrupted power during outages. The author's experience with battery performance, including a necessary replacement, is candidly shared, underscoring the importance of professional maintenance. The incorporation of net metering further adds to the system's economic and environmental benefits, making this review a valuable resource for anyone considering a similar investment.
Pros And Cons
- Excellent performance.
- Handles 12kW three-phase load.
- Requires cooling (pedestal fan used during hot months).
- Provides sufficient backup for six ACs.
- Good performance after 1.5 years of use.
- Initially a Bytech battery was installed but was later replaced.
- No degradation in generation after 2 years.
- Good generation (550 watts).
Read more: OUKITEL P2001 PLUS Review: Best Budget Portable Power Station?
Initial Investment and Expectations
My journey to solar power began with a desire to reduce my hefty electricity bills and ensure reliable power supply. For a long time, I contemplated installing a solar system, finally taking the plunge in 2022. My initial electricity bill was a staggering Rs. 16,000 per month, a figure that spurred me to seek a sustainable solution.
I meticulously researched and chose what I believed to be the best components for my system. However, proper installation is critical; even the best equipment can fail without expert setup.
System Components and Installation
My 12-kilowatt hybrid solar system includes 24 Alam Solar mono panels (550 watts each), a 18-kilowatt lithium battery, and a 12 kW three-phase inverter. The system was expertly installed by a professional, ensuring seamless operation. It's crucial to emphasize that proper installation is paramount for optimal performance and longevity.
The system also includes net metering capabilities, allowing me to export excess solar energy back to the grid, further reducing my energy costs. The installation process itself was smooth, with no complications encountered.
Performance and Savings After Two Years
Two years later, I'm extremely pleased with my system's performance. The solar panels have shown no degradation, and the system reliably powers my home, including six air conditioners. My average monthly bill has plummeted to around Rs. 1500, a massive reduction from the initial Rs. 16,000.
Even during power outages, the system provides uninterrupted power, a significant upgrade from my previous setup with a small inverter. This showcases the substantial savings and improved reliability a well-installed hybrid system offers.
Battery Performance and Maintenance
My system utilizes a lithium-ion battery, which provides ample backup during nighttime hours. The battery has performed consistently well over the past 18 months, easily powering my air conditioners throughout the night. While we had to replace the initial battery, the replacement has been seamless and highly functional.
It is important to note that I personally oversaw the battery repair and replacement. I understand that using a technician can lead to potential issues; therefore, having a qualified technician handle such repairs is recommended
Safety Features and Considerations
Safety is paramount in any solar system. My installation incorporates multiple safety measures, including SPDs (Surge Protection Devices), proper earthing (three earthings with 3-meter copper electrodes), and adherence to all relevant government regulations. This comprehensive approach minimizes risks and ensures long-term reliability.
The robust safety measures are crucial not only for equipment protection but also for overall household safety. This aspect of system installation should not be overlooked during the planning stage.
Net Metering and Energy Export
My hybrid system allows for net metering, enabling me to export excess solar energy back to the grid. This feature has worked flawlessly, generating additional savings and contributing to a more sustainable energy ecosystem.
The net metering aspect is highly beneficial, offsetting energy costs by selling surplus energy to the grid. This further enhances the financial advantages of investing in solar power.
Overall System Performance and Recommendations
After two years, my hybrid solar system continues to perform exceptionally well, significantly reducing my electricity bills and offering reliable power even during outages. The system has delivered on its promise, providing both cost savings and increased energy security.
I highly recommend investing in a hybrid solar system, particularly in areas prone to power cuts. While the initial investment is substantial, the long-term savings and reliability make it a worthwhile investment. Avoid lead-acid batteries; lithium-ion batteries provide superior performance and lifespan.