Details
Sungrow SG5.0RT-Premium V115 three-phase grid-tied solar inverter 5 kW – for residential and small commercial PV systems
Powerful and quiet grid-tied inverter for three-phase solar systems
The Sungrow SG5.0RT-Premium V115 is a 5 kW three-phase string inverter, built for residential and light commercial applications. It offers top-tier efficiency, advanced safety, and a compact, easy-to-install design.
Main benefits
• High efficiency up to 98.4%
• Compatible with three-phase grids (230/400 V)
• Lightweight and compact (18 kg), easy wall installation
• Silent operation thanks to fanless natural cooling
• IP65-rated enclosure – water and dust resistant
• Works with bifacial solar modules
• Smart IV-curve scanning and 24/7 monitoring via iSolarCloud app
• Dual MPPT inputs for flexible array design
• Integrated arc fault protection, surge protection and leakage detection
• Export limitation ready (for Belgium, Germany)
Technical specifications made easy
Solar side (DC input)
• Recommended PV power: up to 7.5 kWp
• Max input voltage: 1100 V – above this, the inverter shuts down
• Startup voltage: from 180 V – starts early in the day
• MPPT range: 160 to 1000 V – adapts to all weather conditions
• MPPT trackers: 2 – independently managed for optimized yield
• Max input current: 25 A (12.5 A per input)
• DC connectors: MC4-compatible – safe and simple
Grid side (AC output)
• Rated power: 5000 W – suitable for typical households
• Max AC power: 5500 VA (limited to 5000 VA in BE/DE)
• Voltage: 3-phase 230/400 V
• Frequency: 50 Hz
• Power factor: >0.99 – grid-friendly
• Harmonic distortion (THD): <3% – clean power output
Efficiency and performance
• Maximum efficiency: 98.4% – very low energy loss
• European efficiency: 97.4% – more realistic in daily conditions
Safety and durability
• Integrated Type II surge protection (AC & DC)
• Arc fault protection (AFCI)
• Built-in DC switch
• PID recovery function – protects against long-term voltage degradation
• Corrosion resistance class C5 – for harsh outdoor environments
Installation and usability
• Size: 370 x 480 x 195 mm
• Weight: 18 kg – can be installed by one person
• Mounting: wall bracket included
• Cooling: passive, no fan
• Operating temp: -25°C to +60°C
• Max altitude: 4000 m (derating above 2000 m)
• LED display for status
• Connectivity: Wifi, Ethernet, RS485, DI/DO ports
Monitoring and smart features
• iSolarCloud app for real-time tracking
• Remote firmware updates
• Ready for export limitation
Applications
• Households with moderate energy use
• Systems with East-West arrays
• Users seeking full performance visibility
• Three-phase solar systems up to 7.5 kWp
Professional installation available throughout Belgium
We also offer on-site professional installation anywhere in Belgium for the Sungrow SG5.0RT-Premium V115. Our qualified technicians ensure a safe and correct setup at your home or business, ensuring optimal performance and maximum efficiency of your solar system.
Search keywords and synonyms
Sungrow SG5.0RT, SG5.0RT-Premium V115, 5kW solar inverter, three-phase inverter, grid-tied inverter, string inverter, PV inverter, MPPT inverter, iSolarCloud, export limitation, PID recovery, AFCI protection, outdoor inverter, silent inverter