Sungrow Inverter SG20RT 20kW (3P, 2MPPT, WiFi)

Sungrow Inverter SG20RT 20kW (3P, 2MPPT, Wifi) What makes SUNGROW stand out?High yield

• Extended MPPT voltage range and reduced starting voltage

• Possibility to work with double-sided modules

• Built-in PID compensation function

Intelligent management %p6 /% • Monitoring 24/7

• Firmware update

• L-V curve scanning

Simple operation

• Quick startup via application

• Quick circuit breaker in case of arc flash

• Built-in SPD DC/AC type II protections

SUNGROW inverter technical parameters

Model:  %p21/ %

INPUT [DC]

Recommended max. PV input power 30 kWp

Max. PV input voltage % p30/% 1100 V

Min. PV input voltage / Start-up input voltage 180 V

%p39/ % Rated input voltage 600 V

MPP voltage range 160 V – 1000 V %p49/ %

Number of independent MPP inputs  2

Number of PV chains per MPPT 2/2

Max. PV input current 50 A (25 A / 25 A)

Max. DC short-circuit current %p68/ % 64 A (32 A / 32 A)

OUTPUT [AC]

AC rated power (at 230 V, 50 Hz ) 20.000 W

Max. AC output power 22.000 VA

Max. AC output current 31,9 A

Nominal AC voltage 3 / N / PE, 220 / 380 V 3 / N / PE, 230 / 400 V 3 / N / PE, 240 / 415 V

AC voltage range 180 V – 276 V / 311 V – 478 V

Rated grid frequency / Grid frequency range % p113/% 50 Hz / 45 – 55 Hz 60 Hz / 55 – 65 Hz

Compliance with standards

Protections: IEC / EN 61000-6-1/2/3/4, IEC / EN62109-1/2, IEC 61727, IEC 62116, IEC 61683, EN50530, AS/NZS 4777.2:2015, VDE-AR-N-4105, DIN VDE0126-1-1, EN50549-1