... [A]14.419.124.0Grid Voltage/Frequency RangeAccording to VDE 0126-1-1, RD1663, DK5940Power Factor(cos φ)1AC ... Overvoltage ProtectionIntergratedDC Insulation MonitoringIntergratedGround Fault Protection According to VDE 0126-1-1, RD1663, DK5940Grid Monitoring According to ... 1-1, RD1663, DK5940Ground Fault Current MonitoringAccording to VDE 0126-1-1, RD1663, DK5940DC/AC Side VaristorsIntergratedDC ...