
Title
On-Grid Solar Inverter of Growatt 125KW
High-Capacity Commercial Inverter for Large-Scale Solar Projects
The Growatt 125KW On-Grid Solar Inverter is a powerful and efficient solution for industrial, commercial, and utility-scale solar installations. Built for high-performance energy conversion, robust safety, and seamless grid integration, this inverter is ideal for large solar power plants and commercial buildings aiming to reduce operational energy costs.
Key Features of Growatt 125KW On-Grid Inverter
125,000W Rated Output Power
Engineered to handle high energy demands, making it suitable for factories, industrial rooftops, solar farms, and other large-scale installations.
Multiple MPPT Design
Equipped with 10 MPPTs, allowing for maximum energy harvest from arrays with varying orientations or shading conditions.
Exceptional Efficiency
Achieves up to 98.8% maximum efficiency, ensuring that your solar system delivers the highest possible energy yield.
Technical Specifications
Electrical Characteristics
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Rated Output Power: 125,000W
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Max PV Input Power: 187,500W
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Max DC Input Voltage: 1100V
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MPPT Voltage Range: 200V – 1000V
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Number of MPPTs: 10
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Strings per MPPT: 2
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Max Efficiency: 98.8%
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Euro Efficiency: 98.4%
AC Output
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Output Voltage: 400V / 3-phase
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Frequency: 50Hz / 60Hz
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Power Factor: Adjustable (0.8 leading to 0.8 lagging)
Protection and Safety
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Protection Level: IP66 – completely dust-tight and waterproof
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Built-in DC switch
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Surge protection: Type II (AC and DC)
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Anti-islanding, overvoltage, short circuit, ground fault protections
Monitoring and Connectivity
Smart Monitoring
Compatible with Growatt Smart Energy Management System, allowing for real-time performance tracking via web portal and mobile app.
Communication Interfaces
RS485, CAN, USB, and optional Wi-Fi/LAN/GPRS modules for flexible integration into large solar monitoring platforms or SCADA systems.
Applications and Use Cases
Ideal For
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Utility-scale solar projects
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Industrial factories and warehouses
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Commercial rooftops and solar carports
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Ground-mounted PV systems
Grid Compliance
Supports local grid regulations and is compatible with net metering and feed-in tariff programs, enabling efficient export of surplus energy.
Package Contents
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Growatt 125KW On-Grid Inverter
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Mounting accessories
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User manual and installation guide
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Warranty and support documentation
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Optional communication module
Why Choose Growatt 125KW Inverter?
Built for Large Installations
Delivers powerful performance with intelligent control features for large-scale systems requiring high efficiency and uptime.
Superior Environmental Protection
The IP66-rated enclosure makes it suitable for harsh environments including dust-prone or high-humidity areas.
Backed by Global Expertise
Growatt is a globally recognized manufacturer with proven quality, excellent support, and industry-leading innovation in inverter technology.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
environmentally friendly printing processes to the development of
efficient waste management in our value chain.