[MID20KTL3-X] Growatt 20kW 3 phases on-grid inverter

20kW 3 phases on-grid inverter
Max. recommended PV power (for module STC) 30000W
Max. DC voltage 1100V
Start voltage 250V
Nominal voltage 580V
MPPT voltage range 200V-1000V
No. of MPP trackers/strings per MPP tracker 2/2
Max.input current per MPP tracker 27/A
Max. short-circuit current per MPP tracker 33.8A
Output data (AC)
Rated AC output power 20000W
Max. AC apparent power 22000VA
Nominal AC voltage(range*) 230V/400V; 340-440V
AC grid frequency;(range*) AC grid frequency;(range*) 
Max. output current 31.9A
Adjustable power factor 0.8 leading - 0.8 laggin
THDi <3%
AC grid connection type 3W+N+PE
Efficiency 
MAX. efficiency 98.75%
European efficiency 98.6%
MPPT efficiency 99.9%
Protection devices
DC reverse polarity protection /Yes
DC Switch /Yes
AC/DC surge protection Type II / Type II
Insulation resistance monitoring /Yes
AC short-circuit protection /Yes
Ground fault monitoring /Yes
Grid monitoring /Yes
Anti-islanding protection /Yes
Residual-current monitoring unit /Yes
String monitoring /Yes
AFCI protection Optional
General data
Dimensions (W / H / D) 525/395/222mm
Weight 23kg
Operating temperature range–25 °C ... +60 °C
Self-Consumption (night) < 1W
Topology Transformerless Cooling Smart air cooling 
Protection degree IP65
Relative humidity 0~100%
Altitude 4000m
DC connection H4/MC4(Optional)
AC connection Cable gland+OT terminal
Display OLED+LED/WIFI+APP 
Interfaces: RS485 / USB / WiFi/ GPRS / RF/ LAN Yes/Yes /Optional/Optional/Optional/Optional
Warranty: 5 / 10 years Yes/Optional