20kW Solar System Price in India with Subsidy (2024)

The amount of sunlight that touches the globe's surface during the day is more than sufficient to fulfill the total energy needs of the planet for an entire year. Solar photovoltaic (PV) technology is an effective method that converts sunlight into electrical power, which can be utilized to operate both residential and commercial properties. Depending on your annual power requirements, you can opt for various solar system capacities, ranging from 1kW to 20kW solar systems, or even larger configurations. A 20kW residential solar system is capable of producing a substantial amount of electricity, adequate to support your business or a sizable home.

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The Functionality of a 20kW Solar System and Its Advantages

A typical 20kW solar system uses a metal panel frame that houses silicon-based solar panels. When sunlight, composed of photons, strikes the upper layer of silicon cells, it causes the electrons within the silicon atoms to displace. This movement of electrons leads to the generation of electricity in DC form.

When solar panels are mounted in a location free from shade, they begin to produce current and voltage. Since most household appliances operate on alternating current (AC), it is essential to connect the solar panels to an inverter, which facilitates the conversion of DC into AC.

Also Read About 1kW Solar Solar Price in India

The Advantages of a 20kW Residential Solar System

Reduced Electricity Expenditures

One of the most significant benefits of integrating solar energy into your home is the noticeable reduction in electricity bills that may eventually outweigh your initial investment in a 20kW solar system. By adopting solar energy, you can significantly lower your electricity costs, thereby diminishing your reliance on grid-sourced electricity. As a result, your annual utility savings can increase substantially, as solar energy effectively offsets your grid power consumption.

Decreased Dependency on Centralized Power Grids

Transitioning to a 20kW solar system diminishes your dependency on centralized electricity grids. In scenarios where demand peaks and supply becomes unstable, increased independence offers a secure and enduring solution. The addition of a battery backup further enhances the self-sufficiency of your solar power system. This setup allows you to produce energy and store it, ensuring a steady power supply during outages.

Environmental Benefits

Traditional electricity generation methods are harmful as they release toxic gases into the environment. A 20kW solar system provides a clean and emission-free energy generation process. The shift of more consumers from grid reliance to solar energy contributes towards reversing the detrimental effects of climate change.

20 Kilowatt Solar Panel System Price List & Specifications

The pricing of 20kW solar systems varies based on the system type and the number of components utilized. It’s crucial to familiarize yourself with the different solar systems available when selecting the right one for your energy requirements. On average, the price range for a 20kW solar system in India is between Rs. 9 lakhs and Rs. 16 lakhs, influenced by the system type and component quality.

Model

20kW Solar Price

20kW On-grid solar system

Rs. 9,40,000

20kW Off-grid solar system

Rs. 13,40,000

20kW hybrid solar system

Rs. 16,00,000

Key specifications of a 20kW solar system:

Key components

Solar panels (minimum 75% performance efficiency), mounting structure, solar inverter, optional solar batteries, and the balance of system including cables, fuses, MCBs, and Distribution boxes.

*For residential use, all components must conform with MNRE guidelines and ALMM standards to qualify for the subsidy program.

Energy output

P kWh of electricity daily

,400 kWh monthly

,800 kWh annually

Required Area

To install a

20kW solar system

, a shade-free area of 120 sq. m is necessary.

Types of a 20kW Solar System

Various companies have worked toward enhancing solar systems by diversifying the types available in the market. As a result, there are multiple options for 20kW solar systems offered by solar energy providers.

• On-Grid Solar System

• Off-Grid Solar System

• Hybrid Solar System

20kW On-Grid Solar System Specifications

If you're on a budget and your location receives ample sunlight year-round, the on-grid framework is an ideal choice. 20kW on-grid solar systems convert the generated electricity to power household appliances while sending any excess solar energy back to the public grid, monitored via a net metering system.

The surplus solar energy generated that is not consumed at home is fed back into the grid, allowing you to receive solar credits for every unit returned. Additionally, you can draw power from the local grid when solar generation is low, particularly during adverse weather conditions.

Read About: 2kW Solar System Price in India with Subsidy

20kW Off-Grid Solar System Specifications

Choosing a 20kW off-grid solar system is a budget-friendly method to generate your electricity on-site, especially in remote regions. Solar batteries act as an alternative power source instead of relying on the grid. The battery bank collects surplus energy to power your residence at night or during harsh weather conditions.

By going off-grid, you completely rely on your solar panels and battery system, ensuring you are not affected by electricity outages, and you can bypass monthly utility bills since off-grid systems don't utilize net metering.

20kW Hybrid Solar System Specifications

The cost of a 20kW hybrid solar panel system tends to be the highest in India, but certain benefits justify the investment. A hybrid solar power setup maximizes your solar potential and presents a valuable return on investment within just a few years. This model integrates both grid-connected and off-grid capabilities.

20kW hybrid solar systems allow you to earn solar credits through net metering while simultaneously using robust battery storage to avoid outages, ensuring a continuous power supply without the anxiety of escalating energy costs.

Each type of 20kW solar system possesses its unique pros and cons. Consider your budget and power demands before selecting the most appropriate solar system. 20kW on-grid solar systems typically carry a lower price and maintain reliable electricity delivery unless the grid is offline, making them a popular choice among consumers.

20kW Solar System Insights

• A

  20kW Solar System

  is suitable for small to medium-sized businesses, generating approximately 2,400 units per month or 80 daily. Installation requires around 100 square meters of unobstructed space.

• Typically, the initial solar system investment can be recovered within 6-8 years, leading to substantial ROI over the system's lifetime of 25+ years.

  If you want to learn more, please visit our website All In One Solar Power System.

• A typical
  

  20kW solar system

  comprises between 55 and 60 solar panels.

• The cost of
  

  20kW solar systems

  has drastically decreased recently. Advances in solar PV technology and better financing options have resulted in more budget-friendly pricing for 20kW solar panels in India.

20kW System Installation Cost in India

On average, the total installation cost of a 20kW solar panel system ranges from Rs. 9 lakhs to Rs. 16 lakhs. This system can reduce your annual electricity expenses by up to 70%-90%, depending on the local electricity rates and your consumption levels. Depending on your area, a top-tier system with high-efficiency solar components and innovative mounting solutions may be more costly.

20kW Solar System Subsidy in India

Solar installations in residential areas across several Indian states qualify for subsidies. By switching to solar, you not only enjoy financial benefits but also contribute to an eco-friendlier environment. The types of solar systems eligible for subsidies are typically on-grid and hybrid types. The amount of subsidy varies depending on the power capacity of the solar system.

Rooftop Solar System Capacity

Applicable Subsidy (₹)

Up to 3kW

₹ 18,000/kW

Above 3kW and up to 10kW

₹ 9,000/kW*

Above 10kW

₹ 1,17,000**

Note:

*₹ 18,000/kW applies for the first 3 kW, then ₹ 9,000/kW for the additional capacity up to 10kW.

**The subsidy amount for rooftop solar systems above 10kW capacity is fixed.

20kW Solar Panel System Price in India with Subsidy

To better understand the approximate prices of 20kW solar panel systems in India, refer to the CFA calculations provided below.

Model

20kW Solar Plant Price

Subsidy Applicable

Prices After Subsidy

20kW On-grid solar system

₹ 9,40,000

₹ 1,17,000

₹ 8,23,000

20kW Off-grid solar system

₹ 13,40,000

Not applicable

No change

20kW Hybrid solar system

₹ 16,00,000

₹ 1,17,000

₹ 14,83,000

FAQs About 20kW Solar System

How many solar panels do I need for 20kW?

Depending on the available solar panel wattage, a 20kW solar system generally consists of 55 to 60 solar panels (typically 55 panels of 370 watts each).

Can a 20kW solar system power multiple appliances and electronics simultaneously?

Yes, a 20kW solar system can effectively power various appliances, including lighting systems, air conditioners, refrigerators, washing machines, televisions, and other electronic devices. Even while operating multiple devices, there will be sufficient energy output to recharge your solar batteries.

What type of maintenance is necessary for the solar system?

Routine maintenance of your solar panels generally entails a yearly cleaning and inspection. Since solar panels have no moving components, they require minimal upkeep to ensure efficient year-round operation.

Can the solar system function without a battery?

Yes, it is possible to use solar panels and inverters without battery storage, provided you are connected to the power grid. However, it is crucial to note that 20kW on-grid solar systems will shut off during power outages to protect utility workers from the dangers of backflow voltage.

How should solar panels be cleaned?

For optimal results and to avoid damaging your solar panels, simply clean them with water and a soft, non-abrasive sponge or cloth. After washing, dry the panels using a squeegee or chamois, similar to how you would clean glass windows or your car to prevent residual streaks.

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