7 Maintenance
Maschinenfabrik Reinhausen GmbH 2020
58
5993419/02 EN
VACUTAP
®
VMS
®
Perform the DC resistance measurement in various on-load tap-changer op-
erating positions. You need to distinguish here whether the measured cur-
rent is interrupted when changing operating position or not.
Status of oil compart-
ment
Without interruption in
measured current
With interruption (mea-
sured current = 0 A be-
fore change of operating
position)
Oil compartment empty
Maximum 10 A DC
Maximum 50 A DC
Oil compartment filled with
insulating fluid
Maximum 50 A DC
Maximum 50 A DC
Table 7: Maximum permitted measured currents when performing DC resistance measurement
on transformer
Содержание VACUTAP VMS
Страница 1: ...On load tap changer VACUTAP VMS Operating Instructions 5993419 02 EN Selector size C ...
Страница 69: ...9 Drawings Maschinenfabrik Reinhausen GmbH 2020 69 5993419 02 EN VACUTAP VMS 9 2 Selector ...
Страница 71: ...9 Drawings Maschinenfabrik Reinhausen GmbH 2020 71 5993419 02 EN VACUTAP VMS 9 3 On load tap changer head ...
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Страница 76: ...9 Drawings Maschinenfabrik Reinhausen GmbH 2020 76 5993419 02 EN VACUTAP VMS 9 4 Tools 9 5 Additional drawings ...
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