The Growatt MIC 3300TL-X is a 3.3kW single-phase on-grid solar inverter with one MPPT tracker, 97.4% efficiency, and an 8-year warranty, built for homes and residential rooftop systems.
3.3kW single-phase sits right in the residential sweet spot a touch above the standard 3kW home system, giving a little extra generation headroom for a household with moderate daytime consumption. It is also within the band the PM Surya Ghar rooftop subsidy is built around, which is what makes the economics work for most homes. An on grid solar system at this size is the most direct route to a lower electricity bill: no batteries, nothing to maintain, and the shortest payback of any solar configuration.
How an on-grid inverter works for you. This growatt solar inverter converts the DC your panels produce into the AC your home uses, and exports the surplus to the grid through net metering. Your meter runs backward when you generate more than you consume, and the credit offsets your night and monsoon usage which is how a grid-tied system makes you largely self-sufficient on power while still drawing from the grid when you need it.
The efficiency figure is the one to compare. At 97.4% maximum efficiency, this inverter converts nearly all the DC from your panels into usable AC. Across fifteen years, every percentage point lost in conversion is generation you paid for and never received. Growatt is one of the world's leading grid-tied inverter manufacturers, with a well-established service network in India which is what matters when an 8-year warranty claim means someone actually turning up.
One MPPT, matched to the system. At 3.3kW with a single string of panels on a residential roof, one MPPT tracker is the correct, cost-effective design. If your roof faces two directions or has afternoon shading from a tank or parapet, tell our team a dual-MPPT unit may generate more, and we would rather point you to the right inverter than sell you this one.
Sizing it correctly. A 3.3kW inverter suits roughly a 3.3–4.3kW panel array, about 7 to 9 panels at 500W. Tell our team your monthly bill and roof space and we will confirm 3.3kW is right, or point you to the 5kW if your consumption justifies it.
SolarClue is India's managed solar marketplace. Our team confirms this inverter matches your panel array, your single-phase supply and your DISCOM's net metering requirements before you order, and handles your PM Surya Ghar subsidy application end to end if your system qualifies. You book with a token payment rather than the full amount upfront. Supply and installation are coordinated through verified partners, and we handle Growatt warranty support afterwards. Check the current growatt inverter price and 3kw solar system price on our platform, and talk to our team for a specification review and installation timeline in your city.