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MI 3125/3125B EurotestCOMBO Einstellungen
26
4.2.5 RCD-Norm
In diesem Menü kann die für die RCD-
Prüfungen angewandte Norm eingestellt
werden.
Bild 4.6: Auswahl der RCD-Prüfnorm
Tasten:
AUFWÄRTS / ABWÄRTS Wählt die Norm.
TEST Bestätigt die gewählte Norm.
Funktionswahltasten Kehrt zum Hauptfunktionsmenü zurück.
Die maximalen RCD-Trennzeiten weichen in unterschiedlichen Normen voneinander
ab.
Die in den einzelnen Normen festgelegten Auslösezeiten sind nachstehend aufgeführt.
Auslösezeiten nach EN 61008 / EN 61009:
½I
N*) I
N 2I
N 5IN
Allgemeine
RCDs
(unverzögert)
t > 300 ms t < 300 ms t < 150 ms t < 40 ms
Selektive RCDs
(zeitverzögert) t > 500 ms 130 ms < t < 500 ms 60 ms < t < 200 ms 50 ms < t < 150 ms
Auslösezeiten nach EN 60364-4-41:
½I
N*) I
N 2I
N 5IN
Allgemeine
RCDs
(unverzögert)
t > 999 ms t < 999 ms t < 150 ms t < 40 ms
Selektive RCDs
(zeitverzögert) t > 999 ms 130 ms < t < 999 ms 60 ms < t < 200 ms 50 ms < t < 150 ms
Auslösezeiten nach BS 7671:
½I
N*) I
N 2I
N 5IN
Allgemeine
RCDs
(unverzögert)
t > 1999 ms t < 300 ms t < 150 ms t < 40 ms
Selektive RCDs
(zeitverzögert) t > 1999 ms 130 ms < t < 500 ms 60 ms < t < 200 ms 50 ms < t < 150 ms
Auslösezeiten nach AS/NZ**):
½IN*) I
N 2I
N 5I
N
RCD-Typ IN [mA] t t
t
t
Bemerkung
I 10
> 999 ms
40 ms 40 ms 40 ms
Maximale Unterbrechungszeit
II > 10 30 300 ms 150 ms 40 ms
III > 30 300 ms 150 ms 40 ms
IV
S > 30 > 999 ms
500 ms 200 ms 150
ms
130 ms 60 ms 50 ms Minimale Nichtbetätigungszeit
26


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