Growatt MID 40K TL3-X inverter (AFCI) Technical specifications: dimensions: 580 x 435 x 232 mm weight: 30.5 kg temperature operating range: -25 to +60°C noise level (typical): ≤40 dB(A) altitude without negative effect on operation: 4000 m power consumption at night: <1 W topology: transformerless cooling: intelligent air cooling degree of protection: IP66 relative humidity: 0~100 % DC input: maximum photovoltaic panel power: 60000W maximum DC voltage: 1100 V starting voltage: 250 V nominal voltage: 600 V MPPT voltage range: 140 - 1000 V maximum current per string: 26A (2x13A) maximum short-circuit current: 32A (2x16A) number of MPPTs/number of strings per MPP: 4/2 AC output: output power: 40000W maximum output power: 44000VA maximum current: 66.6 A AC nominal voltage; operating range: 220V/380V, 230 V/400 V (340 - 440V) AC frequency; operating range: 50 Hz / 60 Hz ± 5 Hz adjustable power factor offset: 0.8 leading ... 0.8 inductive THDI: <3 % AC connection: 3 Phases / L+N+PE Efficiency: Maximum efficiency: 98,8 European efficiency: 98.5 % MPPT efficiency 99.9% Protection: Reverse polarity protection: Yes DC disconnector: Yes DC surge protection: Class II AC surge protection: Class II Ground fault monitoring: Yes Short-circuit protection: Yes String fault monitoring: Yes Differential current monitoring: Yes AFCI protection: Yes General data: DC connector: H4 AC connection: Cable gland + OT terminal display: OLED+LED WIFI+APP Interfaces: RS485/USB/WIFI/GPRS/RF/LAN Yes/yes/opc/opc/opc Warranty: 5 years / 10 years - OPC certifications: CE, EN50549, VDE-AR-N4105, CEI 0-21, CEI 0-16, IEC 62116, G99, AS4777, C10/11, VDE 0126-1-1, UTE C 15-712, UNE217007, UNE 206007, PO12.2, MEA, PEA