... 10 3.0 Acceptable Low-Voltage Inverter Operation Box HAPN, OB-HPVFV 4 2.0 Acceptable Power Frequency Withstand Voltage Tester ... -840; Ith: 300A, 370A, 470A, 570A, 720A, 840A; Ue: AC400V; Ie: 300A, 370A, 470A, 570A, 720A, 840A; Type: AC-53a; Pole No ... -840; Ith: 300A, 370A, 470A, 570A, 720A, 840A; Ue: AC400V; Ie: 300A, 370A, 470A, 570A, 720A, 840A; Type: AC-53a; Pole No ...