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3kW Solar System

Complete details on 3kW solar system price, generation, subsidy & ROI in Kerala. Best for homes using 300-320 units/month. Get a free quote from Aadithya Innovations today.

Kerala's most-installed size

3 kW Solar System

Sized for a typical Kerala home — enough to cover a 300–320 unit monthly bill, with the government paying a large share of the install.

Every day
~12 units
Every month
~360 units
Every year
~4,320 units
What gets installed
Capacity3 kW
Panels (400 W each)7 – 8
InverterGrid-tied / Hybrid
Roof area needed200 – 250 sq.ft
8th panel added when roof orientation calls for it
What you pay
You pay 61%
Subsidy 39%
Your share of the install Covered by PM Surya Ghar
Estimated system cost ₹1,80,000 – ₹2,20,000
PM Surya Ghar subsidy Maximum − ₹78,000
Net cost after subsidy ₹1,02,000 – ₹1,42,000
Saved on bills
₹36K – ₹42K / year
Pays for itself in
3 – 4 years
Right fit for
Households using 300 – 320 units a month. At that consumption a 3 kW grid-connected plant covers your usage without paying for capacity you won't use.
Subsidy under PM Surya Ghar Muft Bijli Yojana Kerala Solar 2025

Aadithya innovations is an young renewable energy startup established in the year 2019 with Trivandrum as its Headquarters.

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  • info@aadithyainnovations.com
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