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Commercial / Industrial Solar Solutions
Introduction to C&I Rooftop Solar
Commercial and Industrial (C&I) rooftop solar systems involve the installation of solar photovoltaic (PV) panels on the rooftops of commercial buildings, factories, warehouses, and other industrial facilities. These systems help businesses generate their own electricity, reduce dependence on grid power, and lower energy costs while promoting sustainability.
- This is without Battery System hence Very economic in cost and no recurring expenses being no Battery replacement required.
- It reduces the energy bill by sharing and Synchronizing the Solar Energy with Grid.
- New generation components provide High Efficiency, Reliability & Durability.
- It’s Innovative technology Provides 99.99 % MPPT Efficiency and generates more power even during low radiations.
- It`s Wifi facility provides remote monitoring on Mobile Phone or PC of its Power Generation with all Parameters.
- It is Suitable for both-“Net Metering” & “Regular Metering” even if more load of Power.
- EPS System is integrated with reverse feeding controller for D.G. & reverse flow. Grid tie Solar PV System with Net Metering.
Key Components of C&I Rooftop Solar Systems
A rooftop solar system consists of multiple components that work together to generate and distribute electricity efficiently.
Solar Panels (Modules)
Convert sunlight into direct current (DC) electricity. Available in monocrystalline, polycrystalline, and bifacial variants. The efficiency of panels varies between 15-22%, with higher efficiency panels leading to better energy output in limited rooftop space.
Mounting Structures
Provide structural support to solar panels. Designed to optimize panel tilt angles for maximum sunlight absorption. Made from corrosion-resistant materials like galvanized steel or aluminum to ensure durability.
Balance of System (BOS) Components
Includes wiring, combiner boxes, circuit breakers, junction boxes, and safety disconnects. Ensures smooth transmission and distribution of electricity.
Energy Meters & Monitoring Systems
Advanced monitoring systems track energy production and consumption in real time. Help in diagnosing system performance issues and optimizing efficiency.
Inverters
Convert the DC electricity produced by the solar panels into alternating current (AC) electricity, which is usable by electrical appliances and industrial machinery.
Types of inverters used:
String Inverters: Ideal for medium-sized installations with uniform solar exposure.
Central Inverters: Used for large-scale systems with high power capacity.
Microinverters: Installed on individual panels to optimize performance in cases of partial shading.
Good Return on Investment
Government subsidies and the falling solar equipment costs means the utilization of solar power is a sound investment and a good financial decision for public agencies and businesses.
Maintenance-Free and Reliable
Once installed, a solar power system will require minimal maintenance. The system will provide clean electricity for 25 to 40 years. Most of the solar panels are backed by a 25-year performance warranty.
Reduced Operating Costs
Energy cost makes up for a significant portion of the running expenses of commercial establishment. For big and small businesses, this money savings can have a tremendous impact.
Commitment to the Environment
Utilizing electricity from solar power will result in reduced consumption of fuels, thus reducing greenhouse gas emissions and pollution.
Benefits of Commercial & Industrial Solar Rooftop Power Plant
Switching to solar energy is a game-changer for businesses looking to reduce operational costs and embrace sustainability. A commercial and industrial (C&I) solar rooftop power plant offers long-term financial and environmental benefits while ensuring energy security.
System Configurations for C&I Rooftop Solar
- Grid-Tied Solar System: Connected to the main electricity grid. Allows businesses to use solar power during the day while drawing from the grid at night or during low solar generation. Enables Net Metering, where excess energy is fed back into the grid for credits.
- Off-Grid Solar System: Independent from the grid and relies on battery storage. Suitable for remote locations where grid connectivity is unreliable or unavailable. Higher costs due to battery storage requirements.
- Hybrid Solar System: Combines grid connection with battery backup. Ensures uninterrupted power supply, reducing reliance on diesel generators during power outages.
Advantages of C&I Rooftop Solar
Cost Savings
Reduces electricity bills significantly by generating free solar energy. Protects businesses from rising electricity tariffs. Provides long-term financial benefits with an average payback period of 3-5 years.
Sustainability & Corporate Social Responsibility (CSR)
Reduces carbon footprint and greenhouse gas emissions. Helps companies meet environmental goals and sustainability commitments. Enhances corporate brand value and reputation.
Energy Independence & Reliability
Reduces dependency on grid electricity, ensuring energy security. Provides consistent power supply, especially in areas with frequent power outages. Can integrate with battery storage for backup power solutions.
Efficient Use of Rooftop Space
Utilizes otherwise unused rooftop areas for energy generation. Avoids the need for additional land acquisition.
Low Maintenance & Long Lifespan
Requires minimal maintenance apart from periodic cleaning and inverter checks. Solar panels typically have a lifespan of 25+ years.
Challenges & Considerations
- Structural Strength of Rooftop: The roof must be capable of handling the additional weight of solar panels and mounting structures. Structural assessments may be required before installation.
- Shading & Roof Orientation: Partial shading from nearby buildings, trees, or chimneys can reduce system efficiency. Optimal performance is achieved with south-facing roofs in the Northern Hemisphere.
- Initial Capital Investment: Although costs have decreased, the upfront investment can still be significant. Financing options, leasing models, and power purchase agreements (PPAs) can help reduce financial burden.
- Regulatory & Policy Compliance: Local regulations, permits, and net metering policies vary by region. Proper approvals must be obtained before system installation.
Financing & Business Models for C&I Solar
- Capital Expenditure (CAPEX) Model: The business owns the solar system and bears the full installation cost. Offers the highest savings in the long run as the company benefits from free solar power after the payback period.
- Power Purchase Agreement (PPA) Model: A third-party developer owns and operates the solar system. The business purchases electricity from the developer at a pre-agreed tariff. No upfront investment is required, making it a preferred choice for businesses with budget constraints.
- Leasing Model: The company leases the solar system instead of purchasing it outright. Monthly lease payments are made, similar to renting equipment.
- Government Subsidies & Incentives: Various government schemes offer incentives such as tax credits, accelerated depreciation, and subsidies to promote solar adoption.
Case Studies & Real-World Applications
- Industrial Manufacturing Plants: Large factories with high energy demands benefit from rooftop solar to reduce operational costs. Example: A steel manufacturing unit installing a 1MW rooftop solar system to cut electricity expenses.
- Warehouses & Logistics Centers: Large warehouse roofs provide ideal space for solar panel installations. Helps businesses reduce cooling costs by providing shade to the building.
- Commercial Offices & IT Parks: Office buildings integrate solar systems to power daily operations and reduce energy bills.
- Hospitals, Hotels, & Educational Institutions: Continuous power requirements make these facilities ideal candidates for solar energy solutions. Reduces reliance on diesel generators, leading to cost savings and lower emissions.
Future Trends & Innovations in C&I Solar
Bifacial Solar Panels
Capture sunlight from both the front and rear sides, improving energy yield.
Smart Solar Inverters
AI-driven inverters optimize performance by dynamically adjusting power output.
Floating Solar for Industrial Facilities
Some industries are deploying solar panels on water bodies to maximize land usage.
Advanced Energy Storage Solutions
Battery prices are decreasing, making hybrid and off-grid solutions more viable.
Integration with EV Charging Infrastructure
Businesses are combining solar power with electric vehicle (EV) charging stations.
Conclusion
C&I rooftop solar solutions provide businesses with a reliable, cost-effective, and sustainable source of energy. While there are challenges such as upfront costs and structural assessments, various financing models, technological advancements, and government incentives make solar adoption increasingly viable. With the growing focus on sustainability and cost reduction, rooftop solar is becoming a key component of commercial and industrial energy strategies worldwide.
Good Return on Investment
Government subsidies and the falling solar equipment costs means the utilization of solar power is a sound investment and a good financial decision for public agencies and businesses.
Maintenance-Free and Reliable
Once installed, a solar power system will require minimal maintenance. The system will provide clean electricity for 25 to 40 years. Most of the solar panels are backed by a 25-year performance warranty.
Reduced Operating Costs
Energy cost makes up for a significant portion of the running expenses of commercial establishment. For big and small businesses, this money savings can have a tremendous impact.
Commitment to the Environment
Utilizing electricity from solar power will result in reduced consumption of fuels, thus reducing greenhouse gas emissions and pollution.
Other Services
- Liaising for Registration & Permission from, GEDA and other Nodal Agency, MNRE & Utility Companies.
- Liaising with banks & financial institutions for soft loan.
Important Information
- One Kilo Watt Solar System generates approx. 960 to 1280 units per year (3-4 units (kWh) per day, 320 days- (source by GEDA)
- One Kilo Watt Solar System occupies minimum 10 Sq.mtrs. shadow free area South Facing
- The minimum approximate Solar Power System cost will be Rs. 48/- to Rs.69/- Per Watt ( Depends on Size of Plant and Location) . We will beat any legitimate quote by 5.5%. We want to compare apple with apple.
Warranty Information
- 5 Years Warranty for Inverter. Extended 10 years warranty option available on selected inverters
- 25 Years performance warranty on photovoltaic panels , APS or Equivalent IEC Make
- Installation by Government accredited electricians as per the MNRE/ GEDA Specifications
- 60 months workmanship warranty available
PRICING
Following are general price estimate. Pricing depend on factors like Geographical location, accessibility to the site and the Condition of land/roof, existing Electrical Infrastructure and grid inter-connection, availability of onsite facilities like power, water etc. We can tell exact pricing only after making a site visit.
Residential
Rooftop Power Plant
₨
50~55
Watt
-
2.5 KW ~ 10 KW size
-
> 250~1000 Sq. Ft Roof
-
2~4 Weeks Time
Call Us
Solar Panel, Inverter, Structure, BOS & Installation. Grid connected with no battery backup. (* certain restrictions apply)
Commercial
Rooftop or Ground
₨
45~50
Watt
-
10 KW ~ 250 KW Size
-
> 1000 ~ 25000 Sq. Ft. Shadow free Area
-
1~3 Months Time
Call Us
Solar Panel, Inverter, Structure, BOS, Design & Installation. Grid connected with no battery backup (* certain restrictions apply)
Special
Utility
Ground Mounted
₨
40~45
Watt
-
250 KW ~ 5 MW Size
-
1 Acre ~ 25 Acre Land
-
3 ~ 18 Months Time
Call Us
Solar Panel, Inverter, Structure, BOS, Design & Installation. Grid connected with no battery backup. (* certain restrictions apply)