500kW + 1MWh Industrial Hybrid Energy System - Peak Shaving & Energy Arbitrage
Solar PV

500kW + 1MWh Industrial Hybrid Energy System - Peak Shaving & Energy Arbitrage

EPC Price Range
$850,000 - $1,100,000

Key Features

  • 500 kWp bifacial TOPCon solar array with 22.5% module efficiency and 10-30% rear-side gain
  • 1 MWh LFP battery storage with 6,000+ cycle life and 2-hour discharge duration
  • Single-axis tracking system delivering 15-25% higher annual yield than fixed installations
  • 500kW central inverter with 98.5% peak efficiency and IEEE 1547 grid compliance
  • Estimated 1,140 MWh annual generation, 800+ tons CO₂ offset, and 4-7 year payback period

Description

The SOLARTODO 500kW + 1MWh Industrial Hybrid system represents the pinnacle of decentralized power generation and energy management for commercial and industrial (C&I) applications. This fully integrated solution combines a high-performance 500 kWp solar photovoltaic (PV) array with a 1 MWh battery energy storage system (BESS), engineered to deliver reliable, low-cost, and sustainable energy. Designed for grid-tied or microgrid-ready operation, it addresses the critical energy challenges of the modern industrial sector, including rising electricity costs, grid instability, and stringent sustainability mandates. By leveraging state-of-the-art bifacial solar technology and robust Lithium Iron Phosphate (LFP) storage, this system provides a levelized cost of energy (LCOE) competitive with conventional power sources, while offering unparalleled energy security and price certainty. It is an ideal investment for manufacturing plants, data centers, large-scale agriculture, and logistics hubs seeking to optimize energy consumption, reduce carbon footprint, and achieve long-term operational resilience.

The heart of the system is a 500 kWp solar array built upon next-generation n-type TOPCon (Tunnel Oxide Passivated Contact) bifacial modules. Each module, with a power rating exceeding 700W, achieves a frontal efficiency of over 22.5%. The bifacial design allows the modules to capture reflected irradiance (albedo) from the ground surface on their rear side, boosting total energy yield by an additional 10-30%. This performance is maximized by a single-axis horizontal tracking system, which follows the sun's trajectory throughout the day, increasing direct sunlight exposure and enhancing annual energy production by 15-25% compared to a fixed-tilt installation. The modules are certified to the rigorous IEC 61215 and IEC 61730 standards, ensuring long-term reliability and safety under diverse environmental conditions. The entire array, covering an approximate area of 2,500 square meters, is engineered for durability, with a 25-year linear power output warranty.

At the core of the power conversion stage is a 500kW central inverter, a robust and highly efficient unit designed for utility-scale and large commercial projects. With a peak efficiency exceeding 98.5%, this inverter minimizes DC-to-AC conversion losses, ensuring that the maximum possible energy from the solar array is delivered to the load or the grid. The inverter complies with critical international standards, including IEC 62116 for anti-islanding protection and UL 1741 for grid support functions, ensuring safe and stable operation in parallel with the utility grid. Its advanced Maximum Power Point Tracking (MPPT) algorithms are optimized for bifacial tracking arrays, rapidly adapting to changing irradiance conditions to maintain optimal power harvest. The system is designed for seamless grid interconnection, adhering to the IEEE 1547 standard for Distributed Energy Resources (DERs), facilitating a smooth and compliant integration process with local utility infrastructure.

The 1 MWh Battery Energy Storage System (BESS) provides the critical flexibility that defines this hybrid solution. Utilizing Lithium Iron Phosphate (LFP) battery chemistry, the BESS offers superior thermal stability, a longer cycle life (over 6,000 cycles at 80% Depth of Discharge), and enhanced safety compared to other lithium-ion variants. This 1 MWh capacity allows for a wide range of applications, including peak shaving to reduce demand charges, energy arbitrage by storing low-cost off-peak energy for use during expensive peak hours, and providing critical backup power during grid outages. The BESS is housed in containerized, climate-controlled enclosures, complete with an advanced Battery Management System (BMS) and thermal management, ensuring optimal performance and a 15-year design life. The 2-hour duration (1 MWh / 500 kW) is perfectly suited for C&I load profiles, enabling sustained power delivery to cover evening demand peaks or critical process loads.

This industrial hybrid system is engineered for exceptional economic and environmental returns. With an estimated annual energy generation of approximately 1,140 MWh, the system achieves a high capacity factor of over 26%, a testament to the combined efficiency of bifacial modules and single-axis tracking. This level of production can offset the equivalent of over 800 metric tons of CO₂ emissions annually. The projected Levelized Cost of Energy (LCOE) is below $0.05/kWh in many regions, making it a financially compelling alternative to volatile grid electricity prices. The typical payback period for such an investment, factoring in incentives and reduced energy costs, ranges from 4 to 7 years. A sophisticated SCADA (Supervisory Control and Data Acquisition) system provides real-time monitoring of all subsystems, enabling performance optimization, predictive maintenance, and detailed reporting on energy generation, consumption, and financial savings.

Technical Specifications

System Capacity (DC)500kWp
Battery Storage Capacity1000kWh
Battery TypeLFP (Lithium Iron Phosphate)
Battery Cycle Life (80% DoD)6000cycles
Module TypeBifacial TOPCon
Module Power Rating700W
Module Efficiency22.5%
Number of Modules715pcs
Bifacial Gain (rear side)10-30%
Array ConfigurationSingle-Axis Horizontal Tracking
Tracking Yield Increase15-25%
Central Inverter Capacity500kW
Inverter Peak Efficiency98.5%
Estimated Annual Generation1140MWh
Capacity Factor26%
System Footprint2500
CO₂ Offset (Annual)800tons
Estimated Payback Period4-7years
Levelized Cost of Energy (LCOE)< 0.05$/kWh
Module Warranty (Linear Power)25years
Inverter Design Life10-15years
Battery System Design Life15years
Operating Temperature Range-40 to +85°C
Grid Connection StandardIEEE 1547-2018
Module Safety StandardIEC 61730
Inverter Safety StandardUL 1741

Price Breakdown

ItemQuantityUnit PriceSubtotal
700W Bifacial TOPCon Solar Modules715 pcs$154$110,110
500kW Central Inverter (98.5% efficiency)1 pcs$15,000$15,000
Single-Axis Horizontal Tracking System1 set$60,000$60,000
1MWh LFP Battery Energy Storage System1 set$250,000$250,000
Battery Management System (BMS) & Thermal Control1 set$35,000$35,000
DC Combiner Boxes & Cabling1 set$10,000$10,000
AC Infrastructure & Grid Connection Equipment1 set$18,000$18,000
SCADA Monitoring & Control System1 set$8,500$8,500
Site Preparation & Foundation (estimated)1 set$45,000$45,000
Installation Labor & Commissioning1 set$55,000$55,000
Engineering, Permits & Documentation1 set$25,000$25,000
Shipping & Logistics1 set$18,000$18,000
Contingency & Project Management (5%)1 set$32,000$32,000
Total Price Range$850,000 - $1,100,000

Frequently Asked Questions

What is the expected lifespan of the system?
The system is designed for long-term performance. The bifacial solar modules come with a 25-year linear power warranty, while the central inverter and LFP battery system have a design life of 10-15 years. With proper maintenance, as outlined in our service agreements, the overall plant can operate effectively for over 25 years, ensuring a long-term return on investment and sustained energy production.
How does the system perform during cloudy weather or at night?
The integrated 1 MWh battery storage is key to ensuring a consistent power supply. During the day, excess solar energy not immediately consumed is used to charge the batteries. This stored energy can then be dispatched during periods of low solar generation, such as on heavily overcast days or during evening and nighttime hours, providing a reliable and uninterrupted power source for your critical operations.
What are the primary maintenance requirements?
Maintenance is minimal but crucial for optimal performance. It includes periodic cleaning of the solar modules to remove dust and debris, annual inspection of the tracker mechanical systems, and regular checks of electrical connections and inverter diagnostics. Our systems include comprehensive monitoring that often alerts our technicians to potential issues before they impact performance, and we offer tailored O&M packages to ensure maximum uptime.
Can the system operate completely off-grid?
While the system is designed to be microgrid-ready, its standard configuration is for grid-tied operation to maximize economic benefits like peak shaving and energy arbitrage. Operating in a fully off-grid mode is possible with additional engineering and control hardware to ensure stable frequency and voltage for the isolated load. Please consult with our solution experts to design a system tailored for your specific off-grid requirements.
What kind of site preparation is needed for installation?
The ideal site is a relatively flat, open area with minimal shading. The ground surface should be prepared with a high-albedo material like white gravel or sand to maximize the energy gain from the bifacial modules. The system requires a footprint of approximately 2,500 square meters (about 0.6 acres). Our engineering team conducts a full site assessment to determine specific grading, foundation, and interconnection requirements before installation begins.

Certifications & Standards

IEC 61215 (PV Module Design Qualification)
IEC 61215
IEC 61730 (PV Module Safety Qualification)
IEC 61730
IEC 62116 (Inverter Anti-Islanding)
IEC 62116
UL 1703
UL 1741
IEEE 1547 (DER Grid Interconnection)
IEEE 1547
CE Marking
ISO 9001:2015 (Quality Management)
ISO 9001:2015

Data Sources & References

  • NREL PVWatts Calculator 2025
  • IEC 61215:2021 PV Module Standards
  • IEEE 1547-2018 DER Interconnection Standard
  • DOE Battery Storage Cost and Performance Database 2025
  • BNEF Lithium-Ion Battery Price Survey 2025
  • IRENA Renewable Power Generation Costs 2025

Project Cases

500kW + 1MWh Industrial Hybrid Energy System - Peak Shaving & Energy Arbitrage - 1
500kW + 1MWh Industrial Hybrid Energy System - Peak Shaving & Energy Arbitrage - 2

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500kW + 1MWh Industrial Hybrid Energy System - Peak Shaving & Energy Arbitrage | SOLAR TODO | SOLARTODO