Commercial Solar
9.5 kW On-Grid Rooftop Solar — ANNAI Sign And Graphics, Trichy
9.5 kW on-grid rooftop solar plant for ANNAI Sign And Graphics, Trichy — high-efficiency mono-PERC modules on a metal-sheet workshop roof with leak-proof L-foot mounting, three-phase on-grid inverter and full TNEB net-metering. Designed to offset signage workshop, compressors, lighting and office load.
Location
ANNAI Sign And Graphics, Trichy
Capacity
9.5 kW On-Grid · Metal-Sheet Rooftop
Completed in
3 days
Component Specs
- Panels
- 17 × 560W mono-PERC half-cut, Tier-1
- Inverter
- 10 kW three-phase on-grid inverter with Wi-Fi
- Mounting
- L-foot tin-sheet clamps with EPDM gasket — leak-free
- Protection
- Tribox IP65 DCDB + ACDB, SPD, DC isolator, earthing kit
- Monitoring
- Cloud portal + mobile app — live yield, alerts
- Approvals
- TNEB net-meter + subsidy filing
Project Highlights
- 17 × high-wattage mono-PERC half-cut panels on metal-sheet roof
- Three-phase on-grid inverter sized for workshop daytime load
- Leak-proof L-foot clamps + EPDM sealing on tin sheets
- PM Surya Ghar / TNEB net-metering paperwork handled end-to-end
Outcome
- ~40–42 units/day average generation
- Workshop EB bill reduced by 80–90%
- Daytime signage tools & compressors run on solar
- Estimated payback in 3.5–4 years
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