Switching to solar power is more than an environmentally conscious choice- it is a smart business decision. For factories, industries, and businesses in India, adopting commercial solar power systems offers significant savings and sustainability benefits.

Commercial solar power refers to solar energy systems specifically designed to meet the higher energy demands of businesses, converting sunlight into electricity through solar panels that can be installed on rooftops or ground-mounted depending on the available space.

This guide will help you understand how to go solar and fully capitalise on its benefits for your business.

Types Of Commercial Solar Systems

  • 1

    Rooftop Solar Panels: These are installed on the roofs of buildings and are the most common type of commercial solar system. The Rooftops offer ample space and direct sunlight, making them ideal for solar installations.

  • 2

    Ground-Mounted Solar Arrays: These systems are set up on the ground, often in large open areas. They are suitable for businesses with available land and can be adjusted to maximise sunlight capture.

  • 3

    Solar Carports: These are structures built over parking lots, providing shaded parking spaces while generating solar power. Solar carports are gaining popularity in India, especially among high-end commercial projects.

Start Saving On Energy Bills Now!

How Much Do Commercial Solar Panels Cost?

The cost of installing commercial solar systems varies based on several factors, including system size, installation complexity, and local incentives. Here is a rough estimate of the costs and savings:

System SizeUse CaseCostsMonthly SavingPayback Period
Small Systems (50 kW – 100 kW):Ideal for Clinics, small businesses, retail outlets₹22.5 – ₹55 lakhs₹42,000 – ₹84,0004.5 – 6 years
Medium Systems (100 kW – 250 kW)Suitable for commercial office buildings and educational institutions₹40 lakhs to ₹1.25 crores.₹84,000 – ₹2,10,0004 – 5.5 years
Large Systems (250 kW – 500 kW):Suitable for Factories, large campuses, IT parks₹95 lakhs to ₹2.4 crores.₹2,10,000 – ₹4,20,0003.5 – 5 years
Mega Systems (500 kW and above)For large industrial complexes, malls, airports₹1.75 to ₹4.5 crores₹4,20,000+3 – 4.5 years

Disclaimer: Prices could fluctuate regionally and depend on exchange rates, as solar panel components may be imported. Mention that the payback period may vary depending on energy consumption patterns, government incentives, and loan financing structures.

Installation Process

Navigating the solar installation process involves several key stages, each critical to ensuring a successful and efficient transition to solar power for your business.

  • Assessment and Planning: Start by assessing your energy needs and available space. A professional solar provider can help determine the best system size and type for your business.

  • Design and Permitting: Once the system design is finalised, you will need to obtain necessary permits and approvals from local authorities.

  • Installation: The installation process includes setting up the panels, inverters, and other components. The duration of installation depends on system size and complexity but typically ranges from a few weeks to a few months.

  • Commissioning and Maintenance: After installation, the system is tested to ensure it operates correctly. Regular maintenance checks help keep the system running efficiently.

A farm showing multiple solar panel systems installed at a large level.
An industrial area is shown using solar panels to power their factories.

Financing Your Solar Project

Financing your solar project can be manageable and flexible with the right options. Power Purchase Agreements (PPAs) allow you to install solar panels with minimal to no upfront costs, as you agree to purchase the electricity at a fixed rate, often lower than grid prices. Alternatively, solar loans provide a way to cover the initial costs of installation, typically offering favourable terms to support your investment.

While direct subsidies for commercial solar installations are limited, businesses can benefit from accelerated depreciation and net metering policies, which help reduce payback time and improve ROI. In addition to MNRE guidelines, businesses must also obtain permits and approvals from local DISCOMs and state electricity boards for grid connection.

Why Choose Solar Power For Your Business?

Switching to solar power offers several advantages:

  • Cost Savings: Commercial solar systems can reduce your electricity bills significantly. For many businesses, the savings can be as high as 25% from day one compared to traditional electricity providers.

  • Sustainability: Solar power is a clean, renewable energy source. By using solar energy, you can lower your carbon footprint and contribute to a greener planet.

  • Low Maintenance: Once installed, commercial solar systems require minimal maintenance. They have a long lifespan, often exceeding 20 years, making them a reliable energy solution.

  • Energy Independence: Solar energy can reduce your dependence on the grid, though full energy independence may require battery storage to cover nighttime and cloudy periods.

FREE SOLAR EXPERT CONSULTATION

FAQs

The time to see a return on investment for a commercial solar system generally ranges from 4 to 7 years. This period can vary based on factors such as the size of the system, local energy costs, and the specific financing options used.

Yes, in India, commercial solar installations must comply with local regulations and standards set by the Ministry of New and Renewable Energy (MNRE). This includes obtaining necessary permits and adhering to guidelines for grid connectivity and safety.

While solar panels can be installed on most commercial buildings, sustainability depends on factors like roof condition, orientation, and shading. Buildings with limited roof space or significant shading might need additional planning or alternative installation options.

Author : Ramji Gupta

Ramjee, a seasoned professional with 28 years of experience, including 24 years at Alpex Group, His career journey began in textile yarn and needle sales, but he transitioned to the solar modules sector as Alpex ventured into this field. With over 14 years of expertise in solar module sales at Alpex Solar, he excels in driving business growth, enhancing profitability, and increasing sales.