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Standards Worldwide
Standards Worldwide
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Standard [CURRENT]

NF C42-198-7/A1:2023-10-06

NF EN IEC 61557-7/A1:2023-10-06

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence

German title
Elektrische Sicherheit in Niederspannungsnetzen bis AC 1 000 V und DC 1 500 V - Geräte zum Prüfen, Messen oder Überwachen von Schutzmassnahmen - Teil 7: Phasenfolge (Drehfeld)
Publication date
2023-10-06
Original language
French
Pages
8

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Publication date
2023-10-06
Original language
French
Pages
8

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