3 kW On-Grid Solar Package
3 kW On-Grid Rooftop Solar System in Bihar
Most popular residential system in Bihar. Maximum combined subsidy bracket under PM Surya Ghar & Bihar Govt. Specially engineered for Bihar with high-efficiency modules, smart grid synchronization, and PM Surya Ghar central subsidy assistance.
Indicative Cost₹1.8 Lakh
Govt. Subsidy₹98,000
Est. Generationapprox. 4,350 Units (kWh)
Est. Paybackapprox. 2.4 Years

Turnkey Supply & Installation in Bihar
Includes DISCOM Net-Metering & 25-Year Performance Warranty
Who is the 3 kW System Ideal For?
- 3–4 BHK multi-story homes with multiple ACs and domestic water pump
- Average monthly electricity bill: ₹3,000 – ₹6,000
- Max Subsidy Tier: ₹98,000 Total (₹78k PM Surya Ghar + ₹20k Bihar Govt)
Included Hardware & Specifications
Solar Panels:
6x 550W Monocrystalline Half-Cut / TOPCon Bifacial Panels
Grid Inverter:
3 kW Single-Phase Dual MPPT Grid-Tied Inverter (IP65)
Mounting Structure:
Hot-Dip Galvanized / Anodized Aluminum Structure (150 km/h wind tested)
Earthing & Surge Protection:
Dual Chemical Earthing Pits with AC/DC Type-2 Surge Protectors
Mobile Telemetry & Monitoring:
Integrated Wi-Fi / Bluetooth Mobile App Telemetry
Key Benefits of the 3 kW Package
- ₹98,000 Max Combined Subsidy (₹78,000 Central + ₹20,000 Bihar Govt)
- Eliminates 360 units of monthly electricity bill
- Saves approx. ₹31,500+ every year
- Supports 1.5-ton Inverter AC, refrigerator, washing machine & submersible pump
3 kW Financial Summary
Gross Turnkey Cost:₹1.8 Lakh
PM Surya Ghar Subsidy:- ₹98,000
Net Customer Cost:₹77,000
Est. Monthly Savings:approx. ₹2,625 / month
Est. Annual Savings:approx. ₹31,500 / year
Rooftop Area Required:260 – 290 sq. ft.
Note: Pricing is indicative and subject to technical rooftop survey, structure height, and cable length.