Feature: Norminal Power Rating (kVA) 3.0 Input Recommended Input PV Power (W) 3750 Max. DC Input Power (W) 3500 Max. Input Voltage (Vdc) 400 Norm. Input Voltage (Vdc) 280 Min. Input DC Voltage (Vdc) 150 MPPT Voltage Range (Vdc) 150 ~ 400 Max. Input DC Current (Adc) 6+12 Max. DC Voltage Ripple (Vpp) < 10% Input Connection Plug Number of Input Connectors (pair) 3 Number of MPPT Channel 2 Input Transient Voltage Suppression Yes Earth Fault Detection and Indication Yes Opposite Polarity Protection Yes Input Current Limitation Yes Input Reverse Current Blocking Yes Output Max. Output AC Power (VA) 3300 Norm. Output AC Power (VA) 3000 Power Factor 1.0 by default, customer specify Output Current THD <5%, comply with IEEE1547 Norm. Grid Voltage (Vrms) 230 Grid Voltage Range (Vrms) 88%~110% of norm grid voltage by default, adjusted to local regulation Max. Output AC Current (Arms) 13.0 Max. Output AC Current (Arms) 15.0 Norm. Grid Frequency (Hz) 50 Grid Frequency Range (Hz) 49.8 ~ 50.2 by default, adjusted to local regulation Transformer Isolation Between Yes System and Grid Grid Connection Wiring Terminal block Grid disconnection Relay Output Shrot Circuit Protection Yes, Current control Output Transient Voltage Suppression Yes Non-Islanding Yes, Comply with UL 1741 Electromagnetic Compatibility Comply with FCC Rules Part 15, Class B Power Efficiency (with isolation) > 50% of Norm. Output Power (%) >93.0 At 100% of Norm. Output Power (%) >94.5 Packaging Enclosure IP65, for indoor and outdoor installtion Weight (kg) 33 Demension (H x W x D, mm)