ABB IN THE RAILWAYS – MEDIUM VOLTAGE PRODUCTS
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ABB IN THE RAILWAYS – MEDIUM VOLTAGE PRODUCTS
25
1VSR630206EN – en – EDO-D0002852– Instruction manual – 2021.10 Design and specification are subject to change without notice
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8. Maintenance
8.1. General
Maintenance serves to preserve reliable operation
and to achieve the longest possible life for the
Inspection: Determination of the actual
the target condition
Maintenance: Measures to preserve the target
condition.
Repair: Measures to restore the target
condition.
For all maintenance activities, the
regulations applicable in the corresponding
country of installation are to be complied
with without fail.
The maintenance activities must only be carefully
trained and instructed in the issues of the
safety regulations according to DIN VDE/IEC as
execution of maintenance and repair activities, it
is recommended to consult ABB customer service.
The intervals for inspection and maintenance are
different operating modes, the degree of
utilisation and also any environmental influence
(amongst other things, soiling and aggressive air)
are decisive for determining intervals.
8.2. Inspection
free. Intervals for verifications are defined as
Inspections should be done within the first year
of service. After that following an interval of 3 years
or 1000 switching operations at rated current.
DANGER!
The apparatus contains capacitors (80V)
which are probably charged. All physical
contact with the electronics and electrical
circuits is to be avoided.
activities.
Before accessing the circuits present in the
control box, it is compulsory to make sure that the
are needed to completely discharge the
capacitor/s. When the control box is not equipped
time to be reduced to one minute and guarantees
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