750 kW Solar System: Price in India with Subsidy, Installation Cost, Specifications & More (2025 Guide)
A 750 kW solar system is a large-scale power solution mainly designed for industrial units, corporate parks, warehouses, educational campuses, hospitals, commercial buildings, malls, and manufacturing plants. It produces a huge amount of electricity at a very low cost, helping businesses save lakhs every month.
In this 2025 guide, we explain:
- 750 kW solar system price in India
- Installation cost
- Power generation capability
- Technical specifications
- Subsidy availability
- Required rooftop/ground area
- ROI & savings
- FAQs
Let’s explore all details.
🔆 What Is a 750 kW Solar System?
A 750 kW solar system is a commercial/industrial-scale grid-tied power plant capable of generating enough electricity to replace a large portion of your grid consumption.
These systems typically use:
✔ High-efficiency Mono PERC or Bifacial Panels
✔ Industrial-grade On-Grid Inverters
✔ Net Metering
✔ Strong GI/Aluminium Structure
Such a system is ideal for industries with monthly consumption above 1 lakh units.
💰 750 kW Solar System Price in India (2025)
The cost depends on panel type, structure, inverter brand, and installation quality.
Average Price Range: ₹3.80 Cr – ₹4.50 Cr
(Approx. ₹50–₹60 per watt for industrial-grade systems)
Price Breakdown:
| Component | Approx. Cost |
|---|---|
| Solar Panels | ₹2.30 – ₹2.70 Cr |
| Inverters | ₹40 – ₹55 Lakhs |
| Structure | ₹35 – ₹45 Lakhs |
| Cables & Safety Equipment | ₹15 – ₹20 Lakhs |
| Installation & Labour | ₹20 – ₹30 Lakhs |
| Net Metering & Testing | ₹2 – ₹5 Lakhs |
Final cost may vary by location, design, and component selection.
🌞 Is Subsidy Available for 750 kW Solar System?
No.
Government subsidy under PM Surya Ghar Yojana is only for residential solar rooftop systems up to 10 kW.
However, businesses installing 750 kW solar plants get major financial benefits:
✔ 40% Accelerated Depreciation
✔ GST Input Credit
✔ Huge monthly bill savings
✔ Fast 3–4 year ROI
⚡ 750 kW Solar System Power Generation
A 750 kW solar plant produces:
Daily: 3,200 – 3,700 units
Monthly: 96,000 – 1,11,000 units
Yearly: 11.5 – 13.5 lakh units
This makes it ideal for industries with heavy electrical machinery.
🏢 Space Required for 750 kW Solar System
A 750 kW system needs:
Approx. 56,000 – 65,000 sq. ft. space
(Depending on panel wattage and structure design)
Rooftops or ground-mounted areas both work.
🧰 Specifications of a 750 kW Solar System
| Feature | Details |
|---|---|
| Capacity | 750 kW |
| Panel Type | Mono PERC / Bifacial |
| Panel Wattage | 540W–650W |
| Panels Required | 1200–1400 |
| Inverter Type | On-Grid (String or Central) |
| Output | 3-Phase |
| Structure | GI/Aluminium |
| Lifespan | 25+ years |
| Connectivity | Net Metering |
| Warranty | 25 years performance warranty |
🔧 Installation Cost of 750 kW Solar System
Installation includes:
✔ Panel mounting
✔ Structure setup
✔ AC/DC wiring
✔ Inverter installation
✔ Earthing & lightning protection
✔ Testing & commissioning
✔ Net metering setup
Installation Charges: ₹20–₹30 Lakhs
💵 Savings & ROI of 750 kW Solar System
If the electricity tariff is ₹8 per unit:
Monthly Savings:
96,000 units × ₹8 = ₹7,68,000
Yearly Savings:
= ₹92,16,000 (approx. 92 lakhs)
Return on Investment (ROI):
3–4 years
After ROI, electricity is almost free for 20+ years.
🏭 Where Is a 750 kW Solar System Suitable?
Ideal for:
- Manufacturing industries
- Cold storage plants
- Shopping malls
- Automobile units
- Large hospitals
- Warehouses
- Commercial complexes
- Educational universities
- Hotels and resorts
- Chemical industries
✔ Benefits of a 750 kW Solar Plant
- Reduces electricity bills by up to 80–90%
- Low maintenance
- Pollution-free energy
- 25-year performance
- Improves corporate ESG score
- Reduces diesel generator dependence
- Increases property value
- Helps in green certification
❓ FAQs
Q1. What is the price of a 750 kW solar system in India?
Between ₹3.80 Cr and ₹4.50 Cr depending on components.
Q2. How much electricity does a 750 kW solar system generate?
Approx. 3,200–3,700 units per day.
Q3. Does a 750 kW system get government subsidy?
No subsidy for commercial/industrial systems.
Q4. How much space is needed?
Around 56,000–65,000 sq. ft.
Q5. What is the lifespan of the plant?
Panels last 25+ years with minimal maintenance.
Q6. Is ROI fast?
Yes, industries recover the cost in 3–4 years.
Q7. Can this system run heavy machinery?
Yes, it is designed for high-load industrial use.