WG20K (20kw)Small Wind Turbine Grid-connected Inverter Continuous overload capacity 120% Transient overload capacity 150%, 20seconds DC input voltage range 250V~800 V Rated AC output power 20kW Total Current Harmonic Distortion <3 % Power Factor >0.99 Maximum efficiency 94 % European Efficiency 92 % Grid Voltage Range (single-phase) 180V~260V AC Grid Frequency Range 47~51.5 Hz /57~61.5Hz Terminal type screw Idle power consumption at night <10W Noise level <45dB Waterproof Class IP20 Cooling air cooling Communication interfaces RS485/Ethernet Ambient temperature -10 C~+40 C Dimensions (W x H x D) 800 x1800 x600 mm Weight 400kg