50KW Rooftop Solar System for Commercial Use in India
Synergy Solar, an MNRE-approved EPC company, is a leading installer and supplier of 50KW rooftop solar systems for commercial buildings in India. Our turnkey solutions are tailored for large offices, factories, warehouses, schools, hospitals, hotels, and commercial complexes, helping businesses slash electricity bills by up to 70–80%, reduce reliance on grid power, and achieve 25+ years of sustainable, clean energy.
Designed to efficiently power lighting, computers, servers, heavy machinery, refrigeration units, water pumps, and 25–30 air conditioners, a 50KW rooftop solar system is ideal for medium-to-large enterprises, industrial facilities, and institutional campuses.
Synergy Solar provides end-to-end installation services, including system design, supply, installation, subsidy guidance, routine maintenance, and after-sales support, ensuring your commercial solar project is cost-effective, hassle-free, and high-performing.
Who Should Choose a 50KW Rooftop Solar System?
A 50KW commercial rooftop solar system is best suited for:
Large businesses with monthly electricity bills of ₹3–5 lakh
Factories, offices, warehouses, hospitals, hotels, and educational institutions running multiple ACs and heavy machinery
Organizations looking to cut electricity costs and improve sustainability credentials
Commercial rooftops with 4,000–5,000 sq. ft. of space available
Enterprises seeking high ROI and long-term energy independence
Benefits of a 50KW Rooftop Solar System
Cost savings
Cuts electricity bills by 70–80%
Eco-friendly
Reduces 70–75 tons of CO₂ annually
Low maintenance
Panel cleaning and periodic inspections are sufficient
Enhanced Property Value
Improves sustainability and commercial ratings
Net Metering Advantage
Export surplus electricity to the grid to offset bills
Why Choose Synergy Solar?
MNRE-approved EPC company with 1000+ commercial buildings installations
Reliable maintenance and after-sales support
Complete 50KW commercial solar system installation including design, supply, subsidy, and net metering approvals
Expert guide and transparent price
BIS-certified solar panels and inverters with long warranties
Energy Generation & Savings
A 50KW commercial rooftop solar system generates:
- Daily Output: 200–220 units (kWh)
- Monthly Output: 6,000–6,600 units
- Annual Output: 72,000–79,000 units
Annual Savings: ₹5–6.5 lakh (based on tariff ₹7–₹8 per unit)
Carbon Reduction: 70–75 tons per year (equivalent to planting ~4,000 trees annually)
Roof Area Requirement
- Space Needed: 4,000–5,000 sq. ft. shadow-free rooftop
- Orientation: South-facing panels with tilt matching latitude
- Roof Type: Concrete, metal sheet, or tiled rooftops
Cost of a 50KW Rooftop Solar System in India
|
System Type |
Price Range |
Best For |
| On-Grid | 22,50,000 – 25,50,000 | Commercial units with reliable grid + net metering |
| Off-Grid | 27,00,000 – 30,00,000 | Areas with frequent power cuts |
| Hybrid | 30,00,000 – 33,00,000 | Backup required with grid connection |
With net metering, accelerated depreciation, and GST input credit, the effective cost reduces, providing faster ROI.
Technical Specifications
| Specification | Details |
| System Size | 50KW |
| Solar Panels | 110–120 × 400–550W high-efficiency modules |
| Inverter | 50KW on-grid or hybrid |
| Daily Output | 200–220 units |
| Annual Output | 72,000–79,000 units |
| Roof Area Required | 4,000–5,000 sq. ft. |
| Lifespan | Panels: 25 years; Inverter: 10–12 years |
Components of a 50KW Rooftop Solar System
- Solar Panels – 110–120 high-efficiency modules (400–550W each)
- Inverter – 50KW on-grid or hybrid inverter
- Mounting Structure – Durable aluminium/GI frames for rooftop installation
- Wiring & Safety Protections – Junction boxes, fuses, SPD, earthing kit
- Battery (Optional) – Lithium-ion or lead-acid for hybrid/off-grid systems
Installation Process
- Site Survey – Assess rooftop space, shading, and structural capacity
- System Design & Approvals – Custom layout and DISCOM approval
- Installation – Mounting panels, wiring, inverter integration, and testing
- Commissioning & Handover – Final checks and system handover
Government Incentives for Commercial Solar
- Residential subsidies apply only up to 10KW
- Commercial 50KW systems benefit from:
1. Accelerated Depreciation (40%)
2. Net Metering for energy offset
3. State-specific incentives
4. GST input credit
Payback Period & ROI
- Investment: ₹22.5–33 lakh
- Annual Savings: ₹5–6.5 lakh
- Payback Period: 4–5 years
- Lifetime ROI: 6–8× over 25 years
After payback, businesses enjoy 20+ years of almost free electricity.
Maintenance of a 50KW Rooftop Solar System
Proper maintenance ensures maximum efficiency and long system life:
- Panel Cleaning – Keep panels free from dust, dirt, and bird droppings
- Inverter Checks – Inspect inverter performance, connections, and error codes
- Wiring & Safety Inspections – Ensure fuses, SPDs, junction boxes, and earthing are functioning correctly
- Battery Maintenance (if hybrid/off-grid) – Monitor voltage, charge levels, and health of lithium-ion or lead-acid batteries
- Performance Monitoring – Track daily and monthly energy generation to detect drops in performance
Routine maintenance is minimal, making the 50KW system low-maintenance while delivering reliable energy for 25+ years.
FAQs – 50KW Rooftop Solar System
Are subsidies available for 50KW commercial systems?
Residential subsidies only apply up to 10KW. Commercial systems benefit from accelerated depreciation, net metering, GST input credit, and state-specific incentives.
What is the cost of a 50KW commercial solar system?
₹22.5–33 lakh depending on system type and installation complexity.
How much rooftop space is required?
Approximately 4,000–5,000 sq. ft. shadow-free area.
How much electricity does a 50KW system generate?
Around 200–220 units/day, 6,000–6,600 units/month, and 72,000–79,000 units annually.
Who is a trusted installer and supplier for 50KW commercial solar?
Synergy Solar is an MNRE-approved EPC company and a trusted installer and supplier of 50KW rooftop solar systems for commercial use in India.
What maintenance is required?
Minimal maintenance is needed: periodic panel cleaning, inverter checks, wiring inspections, battery monitoring (if hybrid), and performance monitoring ensure optimal operation for 25+ years.
How long does installation take?
The complete installation process usually takes 3–4 weeks including survey, approvals, mounting, and commissioning.
Can a 50KW system run heavy machinery?
Yes, it can support multiple ACs, water pumps, refrigeration units, computers, and medium industrial machinery.
What is the payback period?
Typically 4–5 years, after which your business enjoys 20+ years of low-cost electricity.