3 MW Solar Plant Project Details
Looking to 3 MW Solar Power Plant in India? Get complete details about solar farms Cost, Output, Profit, land area requirement, Specifications, RoI, etc..
3 MW Solar System Farms in India
High-capacity Solar systems of over 100kW are called Solar Power Stations, Solar Farms, Energy Generating Stations, or Ground Mounted Solar Power Plants. A 3 MW Solar Energy Plant can run a commercial establishment independently from the Electricity grid. This size of solar farms takes up 14 to 15 acres of space and gives about 12000kWh of low-cost electricity every day. Surplus power can subsequently be sold to the Electricity DISCOMs as per net metering mechanism of respective state government.
3MW Solar Power Plant
3 Megawatt Solar Power Plant return on investment
Cost & Specifications of 3 Megawatt Solar Power Plant
On average, the cost of a 3MW Solar PV Power Plant in India ranges between Rs 11 to 15 crores. Several factors influence the initial solar investment.
The key component making up a solar power plant is the solar panel which comes in various forms. Crystalline solar panels (monocrystalline and polycrystalline) are commonly used in most solar energy frameworks.
The monocrystalline version comes with a higher efficiency rating and thus increases the cost of your solar power plant in India.
Similarly, there are many other considerations that a consumer is required to make to put together the most suitable solar plant for their business.
| 3 MW Solar Farm Investment Description | Estimated Cost / Price |
| 3 MW Solar Panels | 8.8 Crores |
| 3 MW Solar Inverter | 2.94 Crore |
| Combiners + Junction Boxes | 58.5 Lakhs |
| Protective Gears Arrangement | 29.5 Lakhs |
| SCADA & Data Logger System | 20.5 Lakhs |
| 3 MW solar power plant land requirement | *10 Acre |
| Erection Cost of 3 MW | 147 Lakh |
| Total Project Cost of 3 MW Solar Farm | 14.3 Cr. (Approx.) |
Note: The above figures are for illustration purpose only and represents an estimated idea of what the cost might be. The accurate 3MW Ground Mounted Solar Plant cost and profit require an on-site solar assessment and a personalized quote from a professional solar company.
Highlights of a 3 MW solar power plant:
| Key components of 3 MW Solar system plant | Solar panels, solar mounting structure, solar inverter, solar batteries (optional), the balance of system (cables, fuses, MCBs, and Distribution boxes) |
| 3MW – Energy output | Wonder how many units your 3MW Solar Panel Plant can produce? – 12000kWh of electricity per day – 360000kWh of electricity per month – 4320000kWh of electricity per year |
| Area required for 3 MW Solar plant | 14 to 15 acres of land is required for 3MW solar plant |
Various Types of 3 Megawatt Solar Power Plants
There are three types of solar plants that work on the same principle of ‘Photovoltaic Effect’. Each type of solar framework requires a different combination of solar components and thus determines your 3MW Solar Farm cost in India. Your location, monthly energy requirements, and availability of space determine which of the following types of systems suit you best and give you maximum returns on your solar investment.
- On-grid 50kW solar system (regulated under the net metering mechanism)
- Off-grid 50kW solar system (suitable for remote locations)
- Hybrid 50kW solar system (connects to the grid and also includes solar batteries)
Specifications of 3MW On-grid Solar Power Plant
In an on-grid framework, the cost of your 3MW solar plant is the lowest among all types of solar plants because solar panels and solar inverters are the only key components you need to set up an on-grid plant. On-grid means your 3MW Solar PV System is connected to the government grid and regulated under the net metering mechanism.
Net metering facilitation (Based on respective state government guidelines and rules) allows your solar panels to sell unused solar power units to the utility company and receive solar credits. This becomes a type of passive income on your 3MW Solar Energy Generation Plant. Likewise, you can withdraw grid power when your solar panels’ generation capacity falls below the standard.
Specifications of 3MW Off-grid Solar Power Plant
An off-grid framework works like an independent solar power station. It supplies free electricity to power your factory, manufacturing units, business and stores the surplus energy for later use. In addition to solar panels and the solar inverter, a solar battery bank is required to capture unused power units and create an invaluable energy reserve on-site for your business.
The inclusion of solar batteries increases the 3MW Solar Farm cost, although the advantages still outweigh the cost. With the reliance on solar batteries, your business can thrive in remote locations where grid accessibility is costly or unavailable. By eliminating your dependence on the government grid, you also eliminate your electricity bills.
3MW Hybrid Solar Power Plant Specifications
A hybrid framework is the best way to discover your location’s true solar potential and reap this green technology’s maximum advantages. This type of solar plant combines the best of both on-grid and off-grid plants. Your hybrid solar plant has net metering advantages and also the reliability of solar batteries.
As a result, this type of 3MW solar power plant can help you achieve absolute energy independence and also ensure a 24-hour supply of electricity, meaning no downtime for your business
Types of Investment Models
If you are looking to get a 3MW Photovoltaic Power Plant for your Manufacturing units, business or industry, you can choose to invest in your plant through either of the two models.
- CAPEX Model (One-Time Investment)
- OPEX or PPA Model
Types of Investment Models
If you are looking to get a 3MW Utility Scale Solar PV System for your Manufacturing units, business or industry, you can choose to invest in your plant through either of the two models.
- CAPEX Model (One-Time Investment)
- OPEX or PPA Model
CAPEX Model (One-Time Investment)
In the CAPEX or one-time investment model, the consumer chooses to make an upfront capital expenditure. As you settle the entire cost of the 3MW Photovoltaic Power Plant with your solar energy company, you become the owner of your solar plant and all the energy it generates.
As a solar power owner, you benefit from the supply of free-of-cost, clean electricity for the next 25+ years. This type of investment model is more suitable for purchasing systems of 100kW or less capacity for commercial or residential use.
OPEX or PPA Model
The cost of a 3MW Solar Power System in India in 2025 can be overwhelming for many commercial establishments. However, an easy way to switch to solar and get a high-capacity plant is through third-party financing options. In this model, you’ll only have to bear the operational expenditure of your solar power plant and enjoy its benefits.
A solar energy company installs your solar plant at zero cost for a Power Purchase Agreement (PPA) of 10-25 years. After the installation of your solar plant, you pay a per-unit price every month at a rate lesser than the grid tariff. The PPA rates depend on the PPA period, installation land, and your credit rating. Simply put, a PPA agreement allows you to buy your electricity from a different supplier at a much lower rate.
Instead of signing a PPA agreement, you can consider taking a bank loan for your 3MW solar power plant in India. This financing option doesn’t rip you off of your solar ownership perks.
Income From 3MW Solar PV System
Many factors affect the income from your 1MW solar power plant. These include annual power consumption, the daily energy output of your solar panels, and the purchase policies and prices offered by the government. This income or return on the solar investment eventually helps you recover the initial cost within 6-8 years – called the average payback period.
| Particulars | Description |
| Average Daily energy output | 12,000 kWh |
| Annual energy output | 12000×365=4,380,000 units |
| Govt. pays per unit | 3.85 ₹/unit [According to Central Electricity Regulatory Commission (CERC)] |
| Total income over the year | ₹16,800,000 |
| Net income over the year for 1 MW Solar Power plant | ₹12,900,000(Total income – Annual Maintenance Cost) |
3MW Photovoltaic Power Plant Project Report
Here is a 3MW solar power plant project report to showcase an estimated series for this system capacity.
| Particulars | Description |
| Power Plant Capacity | 3-megawatt |
| Annual power generation | 43.80 Lakh (On Average) |
| Degradation over the first decade (1 to 10 years) | 0.05% per year |
| Degradation from 11 to 25 years | 0.67% per year |
| Debt Percentage | 70% |
| Equity Percentage | 30% |
| Rate of Interest (Indian) | 13.00% |
| Rate of Interest (Foreign) | 10% |
| Repayment Period (Indian) | 11 years |
| Repayment Period (Foreign) | 15 Years |
| Percentage of Indian Loan | 70% |
| Sale of Electricity | Rs.6.49 |
| Cost of Project (per MW) | 450 Lakh |
| O&M Cost (per MW) | 8 Lakh/year |
| Depreciation | 5.28% |
| Corporate Tax | 30.28% |
| Minimum Alternate Tax | 18.38% |
| Project Cost | 13.5 crore |
| Debt | 10.5 crore |
| Equity | 2.97 crore |
Our Scope of Work
Application Process:
We assist customers with the complete solar application process, ensuring all required documents are submitted correctly for quick approval.
Electricity Board (EB) Process
Our team handles all coordination with the Electricity Board, including approvals, inspections, and net-metering procedures.
Subsidy Claiming Support
We guide you through the government subsidy process and help ensure that your eligible subsidy amount is successfully claimed.
Customized Solar Solutions
We design and install solar systems tailored to your electricity usage, roof space, and budget.
Expert Guidance
Our solar experts analyze your energy needs and recommend the most suitable solar system for maximum efficiency and savings.
Higher Generation & Maximum Savings
We use quality solar panels and proper installation techniques to ensure higher power generation and better electricity bill savings.
EMI Facility Available
Flexible EMI options are available to make solar installation affordable for homeowners.
Sales & Service Across India
Our solar installation and service network covers locations across India, ensuring quick assistance whenever needed.
5 Years Free Service Support
We provide reliable after-sales service and technical support to ensure smooth system performance.
Frequently Asked Questions About 3 MW Solar Power Plant
How much land is required for a 3 MW solar power plant?
A 3 MW solar power plant typically requires 12–15 acres of land, depending on the panel efficiency, mounting structure, and spacing between rows to avoid shading.
How many solar panels are needed for a 3 MW solar plant?
A 3 MW solar plant generally requires 7,500 to 9,000 solar panels, assuming each panel has a capacity of 400–550 watts.
How much electricity does a 3 MW solar power plant generate per day?
A 3 MW solar plant can generate approximately 12,000 to 15,000 units (kWh) of electricity per day, depending on sunlight conditions and location.
What is the annual power generation of a 3 MW solar plant?
A 3 MW solar plant can generate around 4.5 million to 5 million units (kWh) of electricity per year in sunny regions.
Can a 3 MW solar plant be installed on a rooftop?
Generally, a 3 MW system is too large for most rooftops and is usually installed as a ground-mounted solar plant, though large industrial rooftops may accommodate it.
Can agricultural land be used for a 3 MW solar plant?
Yes, but in many states the land must be converted from agricultural to non-agricultural use before installing a solar power plant.
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