Input (DC) Max recommended DC power (W) 1700 Max. Turn on DC voltage (V) 580 Total max. Input current (A) 10 MPPT Voltage range (V) 125-530 Min. DC Voltage /start voltage 70/100 No.of MPP trackers 1/2 standard No. Of strings 1 Output(AC) AC nominal power(W) 1500 Max. AC power 1650 Nominal AC Voltage;Range (V) According to VDE 0126-1-1,RD1663,ENEL2010,C10/11,G83/1,AS4777(G59-2 for 5k) AC grid frequency; range (HZ) According to VDE 0126-1-1,RD1663,ENEL2010,C10/11,G83/1,AS4777(G59-2 for 5k) Max. AC current (A) 7.5 Power factor (Full load) >0.99 Total harmonic distortion (THD) <3% Efficiency MPPT efficiency 0.995 Euro-efficiency 0.965 Max. Efficiency 0.974 Power Consumption Input Standby Power (W) 3.5 Internal consumption (night)(W) 0 Safety and Protection Internal overvoltage Protection Yes DC insulation Monitoring Yes Grid Monitoring According to VDE 0126-1-1,RD1663,ENEL2010,C10/11,G83/1,AS4777(G59-2 for 5k) Earth fault current Monitoring According to VDE 0126-1-1,RD1663,ENEL2010,C10/11,G83/1,AS4777(G59-2 for 5k) DC current Monitoring According to VDE 0126-1-1,RD1663,ENEL2010,C10/11,G83/1,AS4777(G59-2 for 5k) Islanding Protection According to VDE 0126-1-1,RD1663, G83/1,AS4777(G59-2 for 5k) Envirement Limits Degree of protection IP65 Operating temperature range (ºC) -20~+60 Humility(%) 0~95 non-condensing Altitude(m) 2000 Storage temperature (ºC) -20~+60 Noise emission (typical) (dB) <28 Dimensions and weight Weight (kg) 15.5 Features Cooling concept Convection Topology transformer-less Interfaces: RS485/RS232/BT Standard LCD display Backlight,16*2 Character LCD Warranty: 5/10 years DC switch Option