... voltage450V500V500VPV voltage range MPPT150V~400V150V~440V150V~450VMax. input current 9A11A14AMax. number of strings112Ground fault monitoringyesyesyesGround Isolation>5MΩ>5MΩ>5MΩReverse polarity ... /382/140441/382/140441/382/140Weight14.8KG14.8KG14.8KGCriteriaGER/VDE0126-1-1,AUS/AS4777,IT/DK5940(DK5950),CNCA,IEC62109,GB/G83,SP ...