E DIN EN IEC 63497 VDE 0557-497:2025-10
Shunt-Connected Active Correction Devices (ACD)
                                (IEC 22E/290/CDV:2025); German and English version prEN IEC 63497:2025
                                Class/Status:
                                Draft,
                                    valid
                                                                    Released: 2025                                        -10   Published:
                                    2025-09                                        -05
                                                                VDE Art. No.: 1500305
                                End of objection deadline:
                                    2025-11-05
                            

