occasionally
visual inspection at
1ate-st after six years.
Regipnpl standards may shorten the
intervals.
after 12 and 24 years
after 2.000 CO-operations
at rated
nonnal current or:
¢
after a summarized current
according to appendix II
2.1
Inspection
To
be
carried
by'Erained
staff.
Adopt
the
relevant
safety
precautions.
An openii
19
of the pole columns is not necessary.
Check for corrosiol on
metallic parts ant pipings
-
Check the ventilation
apertures
-
Check of the anti-:ondensation
heating
-
•..
at the base frame and at the
cubicle
the SF6 density
monitor
in
the green range
Summary of Contents for SF6
Page 21: ...Fig 83 Exploded view of tle spring operating mechanism ...
Page 31: ...SF 1377 0 SF 1377 d SF 1377 0 SF 1377 0 SF 1377 _ 0 SF 1377 d SF 1377 0 SF 1377 0 ...
Page 32: ...SF 1377 c rUlUb m m I SF 1377 c J i SF 1377 SF 137 b 0 SF 1377 SF 1377 0 b ...
Page 33: ...BeruLub FK 33 Fig B8 Points of lubrication at the interrupter unit and at thE arcing contacts ...
Page 34: ...SF 1377 bl SF 1377 bl SF 1377 II 1 _ _ _ __ L i SF 1377 bl SF 1377 cl SF 1377 bl SF 1377 bl ...
Page 35: ...1 CLtl _ l1oLykote BR2 pLus l 0 ...
Page 38: ...2 7 17 2 7 18 2 7 16 2 7 02 2 7 18 2 7 03 2 7 01 2 7 06 2 7 11 2 7 07 2 7 22 ...
