10 kW Solar System — Commercial & Large Property Guide
A 10 kW solar system is suited for small businesses, commercial establishments, large bungalows, or housing society common areas.
10 kW Solar System Price 2026
| Component | Cost |
|---|---|
| Solar Panels (25–30 panels) | ₹2,00,000–2,80,000 |
| Solar Inverter (10 kW) | ₹60,000–90,000 |
| Mounting Structure | ₹40,000–55,000 |
| Wiring & Protection | ₹25,000–35,000 |
| Installation & Commissioning | ₹25,000–35,000 |
| Total | ₹5,00,000–6,50,000 |
Generation & Commercial Savings
- Daily generation: 40–50 units
- Monthly: 1,200–1,500 units
- Monthly savings: ₹14,400–22,500 (at ₹12–15/unit commercial rate)
- Annual savings: ₹1.7–2.7 lakh
- Payback period: 3–4 years
Accelerated Depreciation for Businesses
Businesses can claim 40% accelerated depreciation on solar systems under Income Tax Act, reducing effective cost significantly in Year 1.
Roof Space Required
Approximately 700–800 sq ft of shadow-free roof.
Subsidies for 10 kW
- Residential: PM Surya Ghar gives ₹78,000 (capped at 3 kW)
- Commercial: MNRE capital subsidy for small commercial — 30% in some states
- Businesses: Accelerated depreciation is bigger benefit than subsidy
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