Switching device for islanding (SDFI) (IEC 23K/121/CDV:2025); German and English version prEN IEC 63552:2025
German title
Schaltgeräte für Inselbetrieb (SDFI) (IEC 23K/121/CDV:2025); Deutsche und Englische Fassung prEN IEC 63552:2025
Date of issue
2025-12-12
Publication date
2026-01
Original language
German,
English
Pages
59
Date of issue
2025-12-12
Publication date
2026-01
Original language
German,
English
Pages
59
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