E DIN EN IEC 63552 VDE 0601-3552:2026-01
Switching device for islanding (SDFI)
(IEC 23K/121/CDV:2025); German and English version prEN IEC 63552:2025
Class/Status:
Draft,
valid
Released: 2026 -01 Published:
2025-12 -12
VDE Art. No.: 1600514
End of objection deadline:
2026-02-12

