MODEL SKY 300W 500W 10kW 50kW 100kW Input Power tracking window range [Vdc] 150 to 600 200 to 600 350 to 700 Max open circuit voltage [Vdc] 800 800 800 Min DC voltage for feed-in [Vdc] 1500 200 350 Max DC current [Adc] 10 20 34 120 217 Output Nominal power rating [kW] 3.0 5.0 10 50 100 Max AC line current [Aac] 15 25 16.7 83.6 167 AC operating voltage [Vac] 1-Phase 220VAC 1-Phase 220VAC Frequency [Hz] 50 / 60 Hz Conversion efficiency [%] 98 98 94 96 97 Additional DC/AC isolation No Yes Cooling Natural air Forced air cooled DC reverse polarity protection Yes Ground fault protection Integrated ground fault detector/interrupter (GFDI) Grounding Negative ground (optional positive ground configuration) Visual displays Mono graphical LCD with 4 button Included accessory interfaces RS485 / Ethernet(Optional) Ambient temperature range 0? - + 50? Thermal protection Yes Noise emissions [dB]