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4
Introduction
Introduction
The type 3AH35-SE vacuum circuit breaker
stored-energy module is designed to meet
all applicable ANSI, NEMA and IEEE
standards. Successful application and
operation of this equipment depends as
much upon proper installation and
maintenance by the user as it does upon the
proper design and fabrication by Siemens.
The purpose of this instruction manual is to
assist the user in developing safe and
efficient procedures for the installation,
maintenance and use of the equipment.
Contact the nearest Siemens representative
if any additional information is desired.
Hazardous voltage and high-speed moving parts.
Will cause death, serious injury and property damage.
Always de-energize and ground the equipment before maintenance.
Maintenance should be performed only by qualified personnel. The use of
unauthorized parts in the repair of the equipment or tampering by
unqualified personnel will result in dangerous conditions that will cause
death, severe injury or equipment damage. Follow all safety instructions
contained herein.
Signal words
The signal words "danger," "warning" and
"caution" used in this manual indicate the
degree of hazard that may be encountered by
the user. These words are defined as:
Danger - Indicates an imminently hazardous
situation that, if not avoided, will result in
death or serious injury.
Warning - Indicates a potentially hazardous
situation that, if not avoided, could result in
death or serious injury.
Caution - Indicates a potentially hazardous
situation that, if not avoided, may result in
minor or moderate injury.
Notice - Indicates a potentially hazardous
situation that, if not avoided, may result in
property damage.
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