8 Technical data
Maschinenfabrik Reinhausen GmbH 2020
132
4983703/01 EN
VACUTAP
®
VV-Ex
Switching capacity (switching load on an off)
Maximum switched current DC (highest
current)
2 A (at 125 V with L/R = 40 ms)
Maximum switched current DC (highest
voltage)
1 A (at 250 V with L/R = 40 ms)
Maximum switched current AC (highest
current)
2 A (at 125 V with cos φ = 0.6)
Maximum switched current AC (highest
voltage)
1.6 A (at 250 V with cos φ = 0.6)
Switching operations
1,000 cycles
Table 21: Switching capacity (switching load on an off)
Dielectric strength
AC dielectric strength between all volt-
age-carrying connections and the
grounded parts
2,500 V, 50 Hz, test duration 1 minute
AC dielectric strength between the
opened contacts
2,000 V, 50 Hz, test duration 1 minute
Table 22:
Dielectric strength
Ambient conditions
Ambient temperature Ta
-25 °C…+50 °C
Oil temperature
<130 °C
Air pressure
Corresponds to 0 m…4,000 m above
mean sea level
Table 23: Ambient conditions
8.2.1 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
