A 10-kW hybrid solar system combines the benefits of both on-grid (grid-tied) and off-grid (battery backup) systems, providing a reliable power supply through solar energy, battery storage, and the utility grid. It is a popular choice for large homes or small businesses with a high daily energy consumption (around 40-50 units/day) that want both reduced electricity bills via net metering and uninterrupted power during outages.
Key Components
A typical 10 kW hybrid solar system includes:
requiring approximately 800-1000 sq. ft. of shade-free rooftop space.
Battery Bank: Typically includes a 10-kWh lithium battery for storing excess solar energy for use at night or during power cuts.
Mounting Structure: A robust, weather-resistant system to securely hold the panels in place.
Balance of System (BoS): Essential accessories such as wiring, connectors (MC4), safety devices (ACDB/DCDB), earthing kits, and a lightning arrestor.
Net Meter: Required for grid connectivity to track the import and export of electricity, allowing you to get credits for surplus power sent to the grid.
The cost of a 10-kW hybrid solar system in India generally ranges from ₹6 lakhs to ₹10 lakhs, depending on the brand, component quality, and specific location.
Government Subsidy: Under the PM Surya Ghar Muft Bijli Yojana, residential installations for systems above 3 kW are eligible for a fixed central government subsidy of ₹78,000. The final price after the subsidy is applied typically ranges from ₹7.22 lakhs to ₹14.22 lakhs.
Payback Period: The initial investment usually has an average payback period of 3 to 4 years through significant savings on electricity bills.
Benefits
Power Backup: Provides uninterrupted power supply during grid outages using stored battery power.
Reduced Electricity Bills: Combines self-generated solar power with net metering, allowing you to use less grid electricity and even earn credits for exporting surplus power.
Energy Independence: Reduces reliance on the traditional utility grid.
Environmental Benefits: Lowers your carbon footprint by using clean, renewable energy.
Real-time Monitoring: Most modern systems offer app-based monitoring to track energy production and usage.
Ideal For
A 10-kW hybrid solar system is well-suited for:
Large 4-5 BHK homes or villas with high energy consumption (running multiple ACs, geysers, and other heavy appliances).
Small commercial shops, clinics, or offices.
Areas with frequent or long power cuts where a reliable backup is essential.
- 1300-1600 units generation every month
- Zero maintenance
- Return on investment in 3-4 years