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2013-07-08
Table of contents
For your safety
................................................................................................................................................... 2
Transport, storage and packing
.................................................................................................................. 5
Transport ............................................................................................................................................................. 5
Unpacking (I) ....................................................................................................................................................... 6
Unpacking (II) .................................................................................................................................................... 11
Unpacking (III) ................................................................................................................................................... 13
Reusing the transport unit ................................................................................................................................. 16
Storage ............................................................................................................................................................. 16
General information
....................................................................................................................................... 17
Range of application ......................................................................................................................................... 17
Standards .......................................................................................................................................................... 18
Design approval as per X-Ray Ordinance ........................................................................................................ 18
Scope of delivery .............................................................................................................................................. 18
Description
........................................................................................................................................................ 19
Design ............................................................................................................................................................... 19
Interlocking devices .......................................................................................................................................... 32
Rating plate ....................................................................................................................................................... 34
Technical data ................................................................................................................................................... 34
Ambient conditions ............................................................................................................................................ 36
Installation altitudes .......................................................................................................................................... 36
Switching times ................................................................................................................................................. 37
Circuit diagrams ................................................................................................................................................ 38
Installation
......................................................................................................................................................... 43
Attachment in the switching cubicle .................................................................................................................. 43
Earthing ............................................................................................................................................................. 46
Electrical connection of the prime conductor .................................................................................................... 47
Operation
............................................................................................................................................................ 51
Commissioning ................................................................................................................................................. 51
First closing operation ....................................................................................................................................... 52
Closing .............................................................................................................................................................. 53
Opening ............................................................................................................................................................ 53
Maintenance
...................................................................................................................................................... 55
Maintenance and servicing ............................................................................................................................... 55
Interrupter service life ....................................................................................................................................... 58
Accessories and spare parts ............................................................................................................................. 58
Manufacturer's product liability .......................................................................................................................... 59
Disposal ............................................................................................................................................................ 59
Service .............................................................................................................................................................. 59
Index of keywords
.......................................................................................................................................... 61
Legend for all pages
...................................................................................................................................... 63
Note
Sections with Addendum (I), (II) or (III)
Sections with Addendum
(I)
refer to vacuum circuit-breakers with a rated operating current of < 5000 A. Sections
with Addendum
(II)
refer to vacuum circuit-breakers packed with brackets with vertical connecting bars and a rated
operating current of
≤
4000 A. Sections with Addendum
(III)
refer to vacuum circuit-breakers with a rated operating
current of
5000 A.
If no addendum is given, the information is applicable for all 3AH37/38 vacuum circuit-breakers.
Summary of Contents for 3AH37
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Page 50: ...Installation 50 9229 9992 176 0D 2013 07 08 Blank page ...
Page 54: ...Operation 54 9229 9992 176 0D 2013 07 08 Blank page ...
Page 60: ...Maintenance 60 9229 9992 176 0D 2013 07 08 Blank page ...
Page 62: ...Index of keywords 62 9229 9992 176 0D 2013 07 08 Blank page ...