MR VACUTAP VR, Installation And Commissioning Instructions

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13 Technical data
Maschinenfabrik Reinhausen GmbH 2015 229 4349315/00 EN VACUTAP® VR®
Power frequency withstand voltage
test Between all voltage-carrying con-
nections and the grounded parts: at
least 2500 V, 50 Hz, test duration 1
minute
Between open contacts: at least
2000 V, 50 Hz, test duration 1 mi-
nute
Table 12: Electrical data for normally open (NO) or normally closed (NC) dry-reed
magnetic switch
Special models of protective relay
Protective relay with CO change-over contact as tripping switch
The protective relay can be supplied with a dry-reed magnetic switch, CO
change-over (variant 3) (see dimensional drawing supplied).
Electrical data for CO change-over dry-reed magnetic switch
AC switching capacity
DC switching capacity 1.2 VA…200 VA
1.2 W…130 W
Maximum admissible voltage AC/DC
Minimum admissible voltage AC/DC 250 V
24 V
Maximum switched current AC/DC
Minimum switched current AC/DC 1 A
4.8 mA at 250 V
Power frequency withstand voltage
test Between all voltage-carrying con-
nections and the grounded parts: at
least 2500 V, 50 Hz, test duration 1
minute
Between open contacts: at least
1150 V, 50 Hz, test duration 1 mi-
nute
Table 13: Electrical data for CO change-over dry-reed magnetic switch
Protective relay with several dry-reed magnetic switches
The protective relay can be supplied with several independent dry-reed mag-
netic switches. These can be designed as normally open (NO) or normally
closed (NC) contacts and are electrically isolated (see dimensional drawing
supplied).
Electrical data for normally open (NO) and normally closed (NC) dry-reed
magnetic switch
13.2
13.2.1
13.2.2