1 kW On-Grid Solar Package
1 kW On-Grid Rooftop Solar System in Bihar
Compact, entry-level solar solution designed for 1-2 BHK homes and basic domestic lighting loads. Specially engineered for Bihar with high-efficiency modules, smart grid synchronization, and PM Surya Ghar central subsidy assistance.
Indicative Cost₹65,000
Govt. Subsidy₹30,000
Est. Generationapprox. 1,450 Units (kWh)
Est. Paybackapprox. 3.3 Years

Turnkey Supply & Installation in Bihar
Includes DISCOM Net-Metering & 25-Year Performance Warranty
Who is the 1 kW System Ideal For?
- Small 1-2 BHK apartments or independent houses
- Homes with LED lighting, ceiling fans, TV, and refrigerator
- First-time solar adopters testing grid net-metering
Included Hardware & Specifications
Solar Panels:
2x 550W Monocrystalline Half-Cut Panels (21.5%+ Efficiency)
Grid Inverter:
1 kW Transformerless Single Phase Smart Inverter (IP65)
Mounting Structure:
Hot-Dip Galvanized Standard Angle Structure (Wind rated to 150 km/h)
Earthing & Surge Protection:
Dual Copper Chemical Earthing Pits with AC/DC Surge Protectors
Mobile Telemetry & Monitoring:
Integrated Wi-Fi / Bluetooth Mobile App Monitoring
Key Benefits of the 1 kW Package
- ₹30,000 Direct PM Surya Ghar Subsidy
- Requires minimal rooftop space (less than 100 sq. ft.)
- Automated net-metering with NBPDCL / SBPDCL
- 25-Year Linear Power Performance Warranty
1 kW Financial Summary
Gross Turnkey Cost:₹65,000
PM Surya Ghar Subsidy:- ₹30,000
Net Customer Cost:₹35,000
Est. Monthly Savings:approx. ₹800 – ₹1,000 / month
Est. Annual Savings:approx. ₹10,500 / year
Rooftop Area Required:80 – 100 sq. ft.
Note: Pricing is indicative and subject to technical rooftop survey, structure height, and cable length.