900 kW Solar Plant for Commercial & Industrial Projects
A 900 kW solar plant is an ideal solution for industrial units, commercial complexes, educational campuses, and large agricultural operations that require high-capacity, reliable, and cost-effective energy. With a potential to generate 3,600–4,500 units per day, such a system can save businesses ₹90–1.1 crore annually, while providing long-term energy security and reducing carbon footprint.
Synergy Solar, a trusted installer and supplier of large-scale solar plants in India, provides turnkey solutions for 900 kW solar systems. From customized design and installation to net metering approvals and AMC services, we ensure seamless implementation and optimal performance for industrial and commercial clients.
Why Install a 900 kW Solar Plant?
A 900 kW solar plant is suitable for:
Large industrial facilities with heavy machinery and high energy needs.
Commercial complexes: hotels, malls, hospitals, IT parks.
Educational institutions: universities, research centers, schools.
Agricultural operations: cold storage, water pumps, processing units.
Sustainability-driven businesses aiming for ESG compliance.
Real-time insight: A 900 kW system can cover most energy needs of large factories or campuses, stabilizing energy costs and reducing grid dependence.
Key Benefits of a 900 kW Solar Plant
Revenue Opportunities
Sell surplus electricity back to the grid via net metering.
Enhanced Brand Image
Highlights commitment to sustainability and corporate responsibility.
Low Maintenance
High-efficiency panels with minimal upkeep for 25+ years.
Energy Independence
Minimizes reliance on the grid and ensures consistent power.
Significant Cost Savings
Reduces electricity bills by ₹90–1.1 crore annually.
Environmental Sustainability
Cuts 800–900 tons of CO₂ emissions per year.
Cost of a 900 kW Solar Plant in India
|
System Type |
Price Range |
Best For |
| On-Grid | ₹2.70 – ₹3.50 crore |
Stable grid & net metering |
| Off-Grid | ₹3.80 – ₹4.60 crore | Areas with frequent power cuts |
| Hybrid | ₹4.20 – ₹5.00 crore | Backup + grid connection |
Financial Insights:
- Annual savings: ₹90–1.1 crore
- Payback period: 3–4 years
- Lifetime ROI: 6–8× investment
- Subsidies & incentives: Accelerated depreciation (40%) for industrial setups, plus state-specific incentives
Energy Output of a 900 kW Solar Plant
| Metric | Value |
| Daily Energy | Generation 3,600–4,500 kWh |
| Monthly Output | 108,000–135,000 units |
| Annual Output | 13–16 lakh units |
| CO₂ Reduction | 800–900 tons/year |
Practical Example:
A large factory consuming 3,500 units/day can completely meet its electricity demand with an 800 kW solar farm, significantly reducing dependence on the grid and electricity bills.
Industrial & Commercial Applications
- Factories & Warehouses: Powering machinery, HVAC, lighting, and compressors.
- Hotels & Hospitals: Continuous supply for critical operations.
- Educational Institutions: Labs, classrooms, IT infrastructure.
- Agricultural Units: Pumps, cold storage, and processing facilities.
Real-time insight: Excess electricity can be sold to the grid under net metering, creating additional revenue while contributing to sustainability goals.
Technical Specifications
- System Capacity: 900 kW
- Solar Panels: 1,800–2,250 modules (400–500 W each)
- Inverters: 900 kW central or string inverters
- Mounting Structures: Galvanized iron/aluminium frames
- Battery (Optional): Lithium-ion or lead-acid for hybrid/off-grid
- Lifespan: 25+ years with minimal maintenance
Land & Rooftop Requirements
A 900 kW ground-mounted solar plant typically requires 3.5–4 acres of shadow-free land to accommodate solar panels, inverters, and maintenance access.
- Ground-Mounted Plant: 3.5–4 acres of shadow-free land
- Rooftop Installation: 80,000–90,000 sq. ft. usable roof area
- Orientation & Tilt: South-facing panels tilted according to latitude for maximum sunlight capture
Tip: Using dual-axis trackers can improve energy output by 15–20% in ground-mounted farms.
Maintenance & Monitoring
- Panel Cleaning: Every 2–3 weeks
- Inverter Service: Annual inspection
- Wiring & Earthing Checks: Periodic preventive audits
- Battery Maintenance: For hybrid/off-grid systems
- Performance Monitoring: IoT/cloud-based real-time tracking
Synergy Solar offers AMC packages for hassle-free maintenance and optimal performance.
ROI & Payback
ROI & Payback
• Investment: ₹4.05 – 5.80 Crore
• Annual Savings: ₹90–1.1 crore
• Payback Period: 3–4 years
• Lifetime ROI: 6–8× investment
Real-world example: A manufacturing unit installing a 900 kW solar plant reduced electricity costs by 70% in the first year, achieving full payback within 4 years.
Installation Process
- Site Survey: Evaluate land/roof, shading, and structural feasibility
- System Design: Custom layout for panels, inverters, and optional battery
- Approvals: Net metering, DISCOM permissions, and subsidy documentation
- Installation: Mount panels, complete wiring, inverter setup, battery integration
- Testing & Commissioning: Performance verification and safety checks
- After-Sales Support: AMC, performance monitoring, preventive maintenance
Why Choose Synergy Solar?
Trusted installer & supplier of industrial-scale solar plants in India
IoT-based real-time performance monitoring
Trusted installer & supplier of industrial-scale solar plants in India
End-to-end services: design, installation, subsidy handling, net metering, AMC
FAQs
How much electricity does a 900 kW solar plant generate daily?
A 900 kW solar plant typically produces 3,600–4,500 kWh per day, depending on sunlight availability and seasonal variations.
How many solar panels are needed for a 900 kW plant?
Approximately 1,800–2,250 high-efficiency solar modules (400–500 W each), depending on the chosen panel type.
Are government incentives or subsidies available?
Yes, industrial and commercial setups can avail accelerated depreciation of 40% and state-specific incentives. Net metering may also provide additional revenue.
Is battery backup necessary for a 900 kW solar plant?
Not mandatory for on-grid systems, but recommended for hybrid or off-grid installations to ensure uninterrupted power supply.
Can industrial equipment run entirely on solar energy?
Yes, depending on system sizing and energy demand, many factories and commercial facilities can meet 60–100% of electricity needs with a 900 kW solar plant.
Can the system be expanded in the future?
Yes, ground-mounted systems can be expanded if additional land is available, while rooftop expansions require structural reinforcement.
How long does the installation process take?
Depending on site conditions, approvals, and complexity, installation typically takes 3–6 months.