MR VACUTAP VMS - Maintenance Intervals

7 Maintenance
Maschinenfabrik Reinhausen GmbH 202048 5993419/02 ENVACUTAP
®
VMS
®
7.2 Maintenance intervals
Maintenance intervals without MR monitoring system
WARNING
Danger of explosion!
If pending maintenance work is not carried out immediately, this may lead to
death or serious injury as a result of a progressive short circuit, for example.
► Adherence to the following maintenance intervals is mandatory.
If you are operating the on-load tap-changer without an MR monitoring sys-
tem, the following maintenance intervals shall apply.
Interval Action
after 300,000 switching operations (mo-
tor-drive unit counter reading)
Maintenance of the on-load tap-changer.
Contact the Maschinenfabrik Rein-
hausen GmbH Technical Service [►Sec-
tion 6, Page 40] for this.
after 600,000 switching operations (mo-
tor-drive unit counter reading)
Replacement of diverter switch insert.
Contact the Maschinenfabrik Rein-
hausen GmbH Technical Service [►Sec-
tion 6, Page 40] for this.
after 1.2 million switching operations
(motor-drive unit counter reading)
Selector maintenance. Contact the
Maschinenfabrik Reinhausen GmbH
Technical Service [►Section 6, Page 40]
for this.
Table6: Maintenance plan without MR monitoring system