4
Introduction
Introduction
These instructions apply to the triple-single
distribution vacuum recloser type SDR and
are intended to familiarize personnel with
the mechanical design and function of the
recloser. These instructions also include
notes on operation and information
concerning installation and maintenance.
The purpose of this manual is to assist the
user in developing safe and efficient
procedures for the installation, maintenance
and use of the equipment.
Personnel must familiarize themselves as
early as possible with the instructions and
other documents provided in order to gather
any further relevant information on the
recloser and its features.
Should further information be desired, or
should particular problems arise that are not
covered in the operating instructions, the
matter should be referred to the local
Siemens sales office.
In written or verbal communications, please
provide the serial number of the recloser,
the complete description from the operating
instructions, and use only the designations
and numbers for sub-parts used in this
instruction manual.
Designated use
The recloser is deemed properly used when
it is operated in accordance with the agreed
terms and conditions of supply and
technical data and also the equipment and
special tools supplied are used exclusively
for their intended purpose in accordance
with the provisions of these operating
instructions and applicable laws, codes,
regulations and standards.
Any other use is forbidden, unless the
consent of Siemens has been obtained.
If the above-mentioned conditions are not
observed or the safety instructions are not
followed, there can be danger from:
High voltage
Charged springs
Falling and/or tipping parts
Charged capacitors.
Responsibility of the operator
In order to avoid incidents, mis-operation or
equipment damage, the party responsible
for transportation, installation, operation,
maintenance and disposal of the recloser or
of parts thereof must ensure that only
qualified and instructed personnel are
assigned to work. Before starting work,
regularly thereafter and following any
unusual occurrences, personnel shall be
instructed concerning the possible hazards
and the safety measures required.
Regulations and instructions for safety at
work (together with instructions on action
to be taken in the event of incidents and/or
fire) shall be available to personnel.
Equipment and facilities required for safe
work and also the personal protective
equipment, clothing, etc., necessary for
certain procedures shall be available and
used. Only spare parts, lubricants and
auxiliary materials approved by Siemens
shall be used.
Summary of Contents for SDR 15.5
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