DIN EN 61557-11 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 11: EFFECTIVENESS OF RESIDUAL CURRENT MONITORS (RCMS) TYPE A AND TYPE B IN TT, TN AND IT SYSTEMS
Hardcopy
07-12-2022
German
01-11-2009
Dieser Teil der IEC 61557 legt spezielle Anforderungen für Geräte zum Prüfen der Wirksamkeit der Schutzmassnahmen von Differenzstrom-Überwachungsgeräten (RCMs) des Typs A und des Typs B fest, die bereits in Verteilernetzen eingebaut sind. Diese Prüfgeräte können in jeder Art von Netzen, wie z. B. TN-, TT- oder IT-System, angewendet werden. Sie können auch zum Prüfen von richtungsselektiven RCMs in IT-Systemen eingesetzt werden.
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