110kW Solar Installation at M/s. Sunita Mall by SolarLogix
SolarLogix successfully designed and executed a 110 kW commercial rooftop solar power plant for M/s. Sunita Mall, located at Berhampore, Murshidabad district, West Bengal.
The project was planned to reduce high commercial electricity costs, minimise DG dependency, and ensure safe grid-compliant operation, while delivering reliable long-term performance for a commercial establishment.
This installation serves as a reference commercial rooftop solar project in the Murshidabad region.
📍 Project Details
| Parameter | Details |
|---|---|
| Client Name | M/s. Sunita |
| Industry | Commercial Establishment |
| Location | Berhampore, Murshidabad, West Bengal |
| Installed Capacity | 110 kW Rooftop Solar Plant |
| Structure Type | Customized Fabricated Rooftop Structure |
| Solar Modules | TATA Power Make Bifacial 500 Series Modules |
| Inverter Type | Solis String Inverter with MPPT (80 kW × 1) |
| Grid Integration | DG Synchronisation + Zero-Export Protection |
| Safety Systems | Conventional Lightning Arrester |
| Maintenance Access | Rooftop Access Provision |
| Monitoring | Remote Monitoring with Live Performance Feed |
| Insurance | TATA AIG Comprehensive Solar Plant Insurance |
⚙️ Engineering & Safety Highlights
The system was engineered with a strong focus on commercial safety standards, grid compliance, and operational reliability:
✔ Zero-Export device with MFM & CT to prevent unintended grid export
✔ DG Synchronisation for uninterrupted power during outages
✔ Conventional lightning arrester for electrical surge protection
✔ Heavy-duty fabricated rooftop structure designed for long service life
✔ High-quality fasteners and foundation bolts ensuring structural stability
The design ensures safe operation, ease of maintenance, and consistent energy generation.
⚡ Performance & Financial Impact
-
Specific Generation: ~1300 units per kW per year
-
Estimated Annual Generation: ~1.43 million units
-
Applicable Grid Tariff: ₹8.5 / unit (commercial)
-
Estimated Annual Savings: ~₹1.21 Crore
-
Payback Period: ~4 to 6 years
-
System Life: 25+ years
The solar plant significantly reduces grid power consumption and diesel generator usage, delivering stable and predictable savings year after year.
🌱 Environmental Impact
This 110 kW rooftop solar installation contributes to:
🌍 ~2,281 tons of CO₂ emissions avoided
🌳 ~2,679 trees planted (equivalent)
🏭 ~3,007 tons of coal burn avoided
🚗 ~8.97 million km of petrol consumption offset
A meaningful step towards clean, sustainable commercial energy adoption.
