Maximize energy harvest and streamline operations for your utility-scale and large commercial solar installations with the SMA Sunny Highpower SHP 125-US-20 PEAK3 String Inverter.

This advanced 125kW inverter is specifically engineered for 1500 VDC PV systems, offering unparalleled power density, simplified installation, and intelligent monitoring to accelerate project energization and reduce lifetime operating costs.

The PEAK3 inverter represents SMA's commitment to innovation in the large-scale solar market. Its compact and lightweight design minimizes transportation and logistical expenses, while the modular architecture, combined with project-specific DC Combiner Boxes, allows for flexible system design and optimal land utilization, even on irregular terrain. Achieve an impressive 200% DC oversizing to maximize energy production and enhance the efficiency of your PV array.

Key Benefits:

• Cost-Effective Solution: Reduce Balance of System (BOS) costs significantly with a high-power-density design that minimizes wiring and installation time.
• Maximized Energy Yield: Achieve up to 200% DC oversizing to recover DC line losses and maximize energy harvest, leading to higher electricity production and faster ROI.
• Simplified Installation & Commissioning: Lightweight and compact design, ergonomic handling, and simple connections enable quick and efficient deployment. Centralized commissioning and control via SMA Data Manager further streamline the process.
• Enhanced Reliability & Uptime: Field-proven OptiCool™ active cooling technology ensures consistent performance and extended lifespan. Proactive monitoring through SMA Smart Connected minimizes downtime and reduces O&M costs.
• Flexible System Design: Modular architecture with scalable 1500 VDC building blocks and compatible DC Combiner Boxes allows for efficient planning and expansion on diverse terrains.

Best Uses:

The SMA Sunny Highpower SHP 125-US-20 PEAK3 String Inverter is ideally suited for:

• Utility-Scale Solar Farms: Its high power output and robust design make it perfect for large, grid-connected solar power plants.
• Large Commercial & Industrial Installations: Ideal for businesses seeking to significantly reduce electricity costs and enhance sustainability through substantial solar arrays.
• Ground-Mount PV Projects: The flexible architecture and ability to handle DC oversizing are particularly beneficial for ground-mounted systems where maximizing land use and energy production are critical.
• Distributed Generation (DG) Solar: Excellent for decentralized power generation projects requiring efficient and reliable inverter solutions.

Special Technology:

• PEAK3 Platform: This innovative platform delivers high power density with a compact design, leading to lower transportation costs and simplified installation.
• SMA Smart Connected: A free, automatic inverter monitoring service by SMA that provides proactive communication of system-wide events and faults, reducing the need for on-site diagnosis and lowering lifecycle service costs.
• ennexOS Integration: The PEAK3 inverter is powered by SMA's award-winning ennexOS cross-sector energy management platform, enabling centralized commissioning, intelligent control, and comprehensive monitoring for optimized plant management.
• OptiCool™ Active Cooling: This field-proven active cooling technology ensures reliable, long-term operation even in challenging environmental conditions, maximizing inverter lifespan and performance.
• 480 VAC Interconnection: SMA offers the only 1500 VDC inverter with the capability of directly interconnecting at 480 VAC without needing additional step-down transformers, thereby reducing equipment costs and energy losses.

Warranty:

The SMA Sunny Highpower SHP 125-US-20 PEAK3 String Inverter comes with a 5-year standard warranty. Optional warranty extensions are available for purchase, allowing total warranty coverage to reach up to 25 years, providing long-term peace of mind and protecting your investment.

Product Specification Table:

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FAQs

Is the SMA SHP 125-US-20 compatible with my solar panels?
Yes, the SMA SHP 125-US-20 is designed for large-scale commercial and utility-scale solar installations and is compatible with a wide range of high-voltage solar panels. Your installer will determine the best configuration based on your system requirements.

Do I need a battery to use the SMA SHP 125-US-20?
No, the SMA SHP 125-US-20 is a grid-tied inverter and does not require a battery. It is designed for high-efficiency solar power conversion and grid integration. However, it can be used in hybrid systems when paired with appropriate energy storage solutions.

How do I monitor the performance of my SMA SHP 125-US-20?
The SMA SHP 125-US-20 connects to the SMA Data Manager and Sunny Portal for remote monitoring and system management. It supports Ethernet-based communication protocols for real-time performance tracking and system diagnostics.

What happens if there is a power outage?
Since the SMA SHP 125-US-20 is a grid-tied inverter, it will shut down during a grid outage for safety reasons unless integrated into a microgrid or backup power system with additional equipment.

How do I maintain the SMA SHP 125-US-20?
The inverter requires minimal maintenance, but periodic inspections are recommended. Ensure proper ventilation, check for error messages, and follow SMA's maintenance guidelines for optimal performance.

What is the efficiency of the SMA SHP 125-US-20?
The SMA SHP 125-US-20 features high efficiency, typically above 98%. Refer to the official SMA datasheet for exact efficiency ratings under different conditions.

What are the input and output voltage ranges?
The SMA SHP 125-US-20 operates at 1500V DC input and outputs 480V AC three-phase. For detailed electrical specifications, including voltage and current ratings, consult the official SMA documentation.

What communication protocols does the SMA SHP 125-US-20 use?
The inverter supports Ethernet, Modbus TCP/IP, and SMA Data Manager for system monitoring and integration with energy management platforms. Additional communication options may be available—refer to SMA's specifications for details.