Residential Solar
3.3 kW On-Grid Rooftop Solar — Karumandapam, Trichy
Elevated MS-pillar mounted rooftop array with Growatt single-phase on-grid inverter, DCDB/ACDB protection and TNEB net-metering — full PM Surya Ghar subsidy paperwork handled end-to-end.
Location
Karumandapam, Trichy
Capacity
3.3 kW On-Grid
Completed in
2 days
Component Specs
- Panels
- 6 × 550W mono-PERC half-cut
- Inverter
- Growatt MIN-TL-X — single phase on-grid
- Mounting
- Elevated MS pillar structure — keeps roof usable
- Protection
- Tribox IP65 DCDB + ACDB, SPD, DC isolator
- Monitoring
- ShinePhone app — live generation & alerts
- Approvals
- TNEB net-meter + PM Surya Ghar subsidy filing
Project Highlights
- 6 × 550W mono-PERC panels on raised MS structure (rooftop usable below)
- Growatt MIN-TL-X single-phase on-grid inverter with Wi-Fi stick
- Tribox IP65 DCDB & ACDB with SPD + DC isolator
- PM Surya Ghar subsidy + TNEB net-metering handled end-to-end
Outcome
- ~14 units/day average generation
- EB bill near zero for a 3-BHK home
- Subsidy credited within ~45 days
- Payback under 4 years
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