Sungrow 20kW 3Ph 2MPPT (SG20RT (AS4777-2 2020))
The Sungrow SG20RT is a 20 kW three-phase grid-tie string inverter with two independent MPPT (Maximum Power Point Trackers), engineered for residential and light-commercial solar PV systems. It offers wide MPPT voltage range, high conversion efficiency, robust safety features, smart monitoring options, and outdoor-ready IP65 protection — delivering reliable, high-yield performance while meeting modern grid standards including AS/NZS 4777.2:2020.
- Product Code:17760
- Model No.:SG20RT (AS4777-2 2020)
- Delivery & return
High Power & Flexibility: Provides 20 kW AC output with two independent MPPTs for flexible array layouts and optimized energy harvest.
Wide MPPT Voltage Range: Supports a 160 V–1000 V MPPT range with low startup voltage, compatible with high-power PV modules and bifacial panels.
High Efficiency: Maximum conversion efficiency ~98.5 %, ensuring excellent DC-to-AC power conversion.
Smart & Safe Features: Includes arc-fault circuit interrupter (AFCI), PID recovery, Type II DC & AC surge protection, grid monitoring, and remote firmware updates with smart IV curve scanning.
Durable Outdoor Design: IP65 & C5-rated enclosure for dust, water, and corrosion resistance (suitable for outdoor installation).
- Rating (kW) : 20 kW (20000 W)
- Phase : Three-phase grid-tie
- MPPT : 2 independent MPPTs
- Max. DC-Input Capacity : 1100 V
- Dimension (W/D/H) : 370*195*480
- Weight (kg) : 21 – 32
- IP Rating : IP65
- Product Warranty (Years) : 5 years standard, commonly extendable up to 10 years or more

































