600kW Solar Installation at Naunarayani Polymers PVT LTD by SolarLogix
SolarLogix successfully designed and executed a 600 kW industrial rooftop solar power plant for Naunarayani Polymers PVT LTD, a plastic manufacturing unit under the manufacturing sector, located at Binnaguri, West Bengal 735203.
The project was developed to address high continuous power demand, reduce electricity and operational costs, and ensure stable, uninterrupted energy supply for plastic production lines, while maintaining advanced safety and grid compliance.
This installation stands as a reference rooftop solar project for polymer and plastic manufacturing units in West Bengal.
📍 Project Details
| Parameter | Details |
|---|---|
| Client Name | Naunarayani Polymers PVT LTD |
| Industry | Manufacturing / Plastic |
| Location | Binnaguri, West Bengal |
| Installed Capacity | 600 kW Rooftop Solar Plant |
| Structure Type | TATA Power Certified Sheet Roof Assembly |
| Solar Modules | TATA Power Certified Bifacial 600 Series |
| Inverter Type | TATA Power Certified Goodwe String MPPT |
| Grid Integration | Zero Export & DG Sync with MFM & CT |
| Safety Systems | ESE type Lightning Arrester |
| Maintenance | GI Walkway & Manual Cleaning System |
| Monitoring | Remote Monitoring with Live Feed |
| Insurance | TATA AIG Insurance Enabled |
⚙️ Engineering & Safety Highlights
The system was engineered with a strong emphasis on industrial reliability, safety, and performance:
✔ Zero-Export & DG Synchronization with MFM & CT for seamless power management
✔ ESE type lightning arrester for advanced lightning and surge protection
✔ SS304 Safety Line with Line Tensioner for secure rooftop operations
✔ GI Walkway with Purlin to Purlin mounting for safe maintenance access
✔ Remote monitoring system for real-time energy and performance tracking
The design ensures high uptime and long service life, critical for continuous plastic manufacturing processes.
⚡ Performance & Financial Impact
-
Specific Generation: ~1200 units per kW per year
-
Estimated Annual Generation: ~7.2 Lakh units
-
Applicable Grid Tariff: ₹8.5 / unit
-
Estimated Annual Savings: ~₹61 Lakhs
-
Payback Period: ~2 to 3 years
-
System Life: 25+ years
The solar plant significantly reduces grid electricity costs and DG fuel consumption, delivering predictable long-term savings for the factory.
🌱 Environmental Impact
This 600 kW rooftop solar installation contributes to:
🌍 ~12,445.32 tons of CO₂ emissions avoided
🌳 ~14,610.48 trees planted (equivalent)
🏭 ~6,172.14 tons of coal burn avoided
🚗 ~48.93 million km of petrol consumption offset
A strong step towards sustainable, energy-efficient plastic manufacturing operations.
