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IG-247-EN version 02; 08/12/2020
32
Maintenance
General instructions
cms
.21
7. Maintenance
Before commissioning, the
cms
.21 should be cleaned of
any dirt which has built up during storage, transport or
installation.
Regular inspections of the
cms
.21 are recommended, in line
with local regulations.
When carrying out maintenance, local electrical safety rules
should be followed. Maintenance actions generally include
cleaning and inspection of the equipment. The maintenance
procedures for the medium voltage switchgear should
follow the General Instructions of the
cgmcosmos
and
cgm
.3 medium voltage systems, which are supplied along
with the medium voltage switchgear.
Regular inspections of the medium voltage switchgear
are recommended. Shorter regular inspections should
be carried out, in accordance with the existing degree of
contamination.