Table of Contents
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Contents
1
General ................................................................ 1
1.1
Standard specifications ........................................... 1
1.2
Fields of application ................................................ 1
2
Technical data ...................................................... 2
2.1
Type spectrum ........................................................ 2
2.1.1 Type designation .................................................... 2
2.1.2 Rated data .............................................................. 2
2.1.3 Dimensions and Weights ........................................ 2
2.2
Characteristic values ............................................... 2
2.3
Influence of environmental parameters .................. 3
2.3.1 Permissible ambient conditions .............................. 3
2.3.2 Site altitude ............................................................ 3
2.3.3 Load current ........................................................... 4
2.4
Service life .............................................................. 4
2.5
Fixing/termination dimensions and weights ............ 4
3
Description .......................................................... 5
3.1
Construction ........................................................... 5
3.2
Vacuum Interrupter ................................................. 5
3.3
The arc quenching principle .................................... 5
3.4
Switching operation ............................................... 5
4
Equipment ........................................................... 7
4.1
Operating mechanism ............................................ 7
4.2
Closing ................................................................... 7
4.3
Shunt releases ........................................................ 7
4.3.1 Shunt closing release (Y9)3AY1510 ........................ 7
4.3.2 Shunt release (Y1)3AY1510 .................................... 7
(optional feature) ................................................... 8
4.3.6 C.T. Operated release (Y4)3AX1102 ........................ 8
4.4
Auxiliary switch (S1)3SV92 ..................................... 8
4.5
Mechanical interlocking .......................................... 8
Instructions regarding Safety
This manual contains information titled 'NOTE', 'CAUTION',
'WARNING' & 'DANGER'. These titles indicate the following:-
NOTE:
This indicates an interesting or helpful information is
provided.
CAUTION:
This indicates a condition which may result in damage to
the equipment or its parts or minor personal injury if the
caution is not heeded to. Follow the advice provided with
the caution.
Qualified personnel
For the purpose of these operating instructions and warning notices, a "qualified person"
is one who is familiar with the installation, construction and operation of the equipment
and the hazards involved. In addition, he/she has the following qualifications:
•
Is trained and authorized to energize, de-energize, clear, ground and tag circuits and
equipment in accordance with established safety practices.
•
Is trained in the proper care and use of protective equipment in accordance with
established and safety practices.
•
Is trained in rendering first aid.
5
Transport ............................................................. 9
5.1
Packing cases ......................................................... 9
5.2
Desiccant ................................................................ 9
5.3
Loading & unloading during transport .................... 9
5.4
Arrival at site .......................................................... 9
6
Installation ........................................................ 10
6.1
Unpacking ............................................................ 10
6.2
Receiving the equipment ...................................... 10
6.3
Storage and handling ........................................... 10
6.4
Erection ................................................................ 10
6.5
Electrical connection ............................................ 11
7
Commissioning .................................................. 12
7.1
Slow closing operation ......................................... 12
7.2
Slow opening operation ....................................... 12
7.3
Charging the closing spring by hand ..................... 12
7.4
Closing ................................................................. 12
7.5
Opening ............................................................... 13
7.6
Space heaters ....................................................... 13
7.7
Inert Gas in Sealed Poles ....................................... 13
8
Maintenance ...................................................... 14
8.1
Safety measures ................................................... 14
8.2
Maintenance schedule .......................................... 14
8.3
Typical maintenance sequence ............................. 14
8.4
Lubrication of parts .............................................. 14
8.5
Checking the contact erosion ................................ 15
8.6
Checking the vacuum ........................................... 15
8.7
Cleaning ............................................................... 15
8.8
Dielectric test ........................................................ 15
8.9
Accessories and standard spare parts ............... 15/16
8.10 Service Life ........................................................... 17
8.11 Disposal of product ............................................... 17
8.12 Summary of important instructions ...................... 17
8.13 Troubleshooting ................................................... 18
8.14 Typical wiring diagram .......................................... 19
9
Service ............................................................... 19
WARNING:
This indicates a condition which may result in property
damage or injury to persons if the warning is not heeded to.
Follow the advice provided with the warning.
DANGER:
This indicates a condition of high voltage availability which
may lead to substantial property damage or death of a
person if the danger is not heeded to. Follow the advice
provided with the danger.
Page Nos
NOTE
Product liability claims are
valid only if the spare parts
purchased have been
replaced by Siemens
personnel trained and
certified to do so.
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