Siemens E50001-F710-A420-X-4A00 사용자 설명서

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Important
The information contained herein is 
general in nature and not intended for 
specific application purposes. It does not 
relieve the user of responsibility to use 
sound practices in application, installation, 
operation and maintenance of the 
equipment purchased. Siemens reserves 
the right to make changes in the 
specifications shown herein or to make 
improvements at any time without notice 
or obligations. Should a conflict arise 
between the general information 
contained in this publication and the 
contents of drawings or supplementary 
material or both, the latter shall take 
precedence.
Qualified person
For the purpose of this manual a 
qualified 
person is one who is familiar with the 
installation, construction or operation of 
the equipment and the hazards involved. 
In addition, this person has the following 
qualifications:
 
 Is trained and authorized to  
de-energize, clear, ground and tag 
circuits and equipment in accordance 
with established safety procedures.
 
 Is  trained in the proper care and use of 
protective equipment, such as: rubber 
gloves, hard hat, safety glasses or face 
shields, flash clothing, etc., in 
accordance with established safety 
practices.
 
 Is  trained in rendering first aid.
Further, a qualified person shall also be 
familiar with the proper use of special 
precautionary techniques, personal 
protective equipment, insulating and 
shielding materials and insulated tools and 
test equipment. Such persons are 
permitted to work within limited approach 
of exposed live parts operating at 50 volts 
or more, and shall, at a minimum, be 
additionally trained in all of the following:
 
 The skills and techniques necessary to 
distinguish exposed energized parts 
from other parts of electric equipment.
 
 The skills and techniques necessary to 
determine the nominal voltage of 
exposed live parts.
 
 The approach distances specified in 
NFPA 70E and the corresponding 
voltages to which the qualified person 
will be exposed.
 
 The decision-making process necessary 
to determine the degree and extent of 
the hazard and the personal protective 
equipment and job planning necessary 
to perform the task safely.
Arc flash hazard and hazardous voltages.
Will cause death, serious injury or property damage.
Always de-energize and ground the equipment before 
maintenance. Read and understand this instruction manual 
before using equipment. 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 which will cause death, severe 
injury or equipment damage. Follow all safety instructions 
contained herein.
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