
8 Technical data
Maschinenfabrik Reinhausen GmbH 2020
65
4360571/02 EN
VACUTAP
®
VM
®
Ambient conditions
Ambient temperature Ta
-40°C…+50°C
Oil temperature
<130 °C
Air pressure
Corresponds to 0 m…4,000 m above
sea level
Table 20: Ambient conditions
8.3 Special models of protective relay
8.3.1 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
Electrical data
DC switching capacity
1.2 W…150 W
AC switching capacity (50 Hz)
1.2 VA…200 VA
Switching voltage AC/DC
24 V…250 V
Switched current AC/DC
4.8 mA…1 A
Table 21: Electrical data
Switching capacity (switching load on an off)
Minimum switched current AC/DC (low-
est voltage)
50 mA (at 24 V)
Minimum switched current AC/DC (high-
est voltage)
4.8 mA (at 250 V)
Maximum switched current DC (highest
current)
1.0 A (at 150 V with L/R = 40 ms)
Maximum switched current DC (highest
voltage)
0.6 A (at 250 V with L/R = 40 ms)
Maximum switched current AC (highest
current)
1 A (at 200 V with cos φ = 0.6)
Maximum switched current AC (highest
voltage)
0.8 A (at 250 V with cos φ = 0.6)
Switching operations
1,000 cycles
Table 22:
Switching capacity (switching load on an off)
Summary of Contents for VACUTAP VM I 1002
Page 1: ...On load tap changer VACUTAP VM Operating Instructions 4360571 02 EN Selector size RC RD RDE ...
Page 69: ...9 Drawings Maschinenfabrik Reinhausen GmbH 2020 69 4360571 02 EN VACUTAP VM 9 Drawings ...
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