5kW Solar System in India
For 5+ BHK homes, duplexes, or homes with EV charging — a 5kW system generates 7,500 units/year and covers heavy electricity usage. Best for monthly bills above ₹6,000. After PM-Surya Ghar subsidy (₹78K cap at 3kW), net cost is ₹2.22-2.72L.
5kW Solar System — Cost Breakdown
| Component | Cost Range | Notes |
|---|---|---|
| Solar Panels (10 × 540W) | ₹1,40,000–₹1,80,000 | Tier-1 brands |
| Inverter (5kW) | ₹50,000–₹70,000 | String inverter or hybrid (battery-ready) |
| Mounting Structure | ₹25,000–₹40,000 | 10-panel galvanized iron structure |
| DC + AC Cables, MCB | ₹15,000–₹25,000 | Heavier gauge for 5kW load |
| Installation Labor | ₹25,000–₹35,000 | 2 days work, 4-person crew |
| DISCOM + Net Meter | ₹10,000–₹20,000 | Bi-directional meter installation |
| 5-year AMC | ₹25,000 | Cleaning, monitoring, minor repairs |
| TOTAL Installed Cost | ₹3,00,000–₹3,50,000 | Per kW: ₹60K-70K (cheaper than 3kW!) |
5kW Solar Generation by State
| State | Daily Avg | Annual Generation | Bill Coverage |
|---|---|---|---|
| Tamil Nadu | 22.5 units | 8,100 units | ₹6-9K monthly bill |
| Karnataka | 20.5 units | 7,500 units | ₹5-8K monthly bill |
| Maharashtra | 21.5 units | 7,800 units | ₹6-9K monthly bill |
| Delhi NCR | 20 units | 7,200 units | ₹6-9K (high tariff) |
| Uttar Pradesh | 21.5 units | 7,800 units | ₹5-7K monthly bill |
| Gujarat | 23 units | 8,400 units | ₹5-8K monthly bill |
What Can a 5kW Solar System Power?
3 ACs (1.5 ton)
8-10 hours daily AC operation across 3 rooms.
EV Daily Charging
30-40 km of EV driving daily (Tata Nexon EV).
Water Heater
2-hour electric geyser daily for full family.
Heavy Kitchen
Microwave, induction cooktop, mixer, fridge, dishwasher.
15+ Lights
Whole bungalow LED + outdoor security lighting.
Heavy Loads
Pool pump, water pump, multiple TVs, all rooms.
Get Free 5kW Solar Quote
For 5+ BHK homes, duplexes, EV owners, or heavy AC users. MNRE-empanelled installers handle PM-Surya Ghar (₹78K) + DISCOM net metering applications end-to-end.
- EV charging integration option
- Hybrid inverter (battery-ready)
- 10-panel structural certification
- 5-year free AMC
Compare Other Solar Capacities
Frequently Asked Questions
What is the price of 5kW solar system in India?
A 5kW system costs ₹3L–₹3.5L installed (₹60-70K per kW). After ₹78,000 PM-Surya Ghar subsidy (capped at 3kW), net cost is ₹2.22-2.72L. Best for large 5+ BHK homes or duplexes.
How much electricity does 5kW solar generate?
5kW system generates 20-25 units/day (7,000-7,500 units/year). Powers 3 ACs, full kitchen, water heater, 15 LED lights, 8 fans, washing machine, EV charging.
Is 5kW solar enough for an EV?
Yes. 5kW dedicates 4-5 units daily for EV while powering the home. Enough for 30-40 km daily EV driving (Tata Nexon EV at ~7 km/unit). Solar+EV combo = drive free for 25+ years.
What is the payback period for 5kW solar?
Payback: 4-6 years. Delhi NCR: 4-4.5 yrs (fastest). TN: 4.5-5 yrs. KA/MH: 5-5.5 yrs. UP/RJ: 5.5-6 yrs.
How much roof space for 5kW solar?
Approximately 350-400 sq ft of unshaded south-facing roof. With 540W panels, you need 9-10 panels.
Is 5kW system worth it for residential?
Yes if monthly bill is ₹6,000+ or planning EV. Below ₹4,000 bill: 3kW more economical. 5kW best for: large families, multiple ACs 8+ hrs daily, EV owners, electric water heaters/kitchens.