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Siemens 3AH47 series User Manual

Siemens 3AH47 series
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7-4
9947-921-0B
2003-09-12
Рис.7/1 График планово-профилактического
техобслуживания
Примечания:
1. Если вакуумный выключатель 3АН47 эксплу-
атируется при неблагоприятных условиях в
помещении (частая и обильная конденсация
влаги, высокое содержание пыли в воздухе и
т.д.), то мы рекомендуем проводить регулярную
очистку (через короткие интервалы времени)
изолирующих элементов и при необходимости
наружных деталей выключателя.
2. Несъемные шарниры и подшипники перед
смазкой нельзя промывать.
3. Смазочные материалы:
Подшипники, поверхности скольжения:
Изделие: Изофлекс Топаз Л 32
Компания: КлюберЛубрикейшн КГ
Адрес: ул. Гайзенхаузерштрассе 7
Почтовый ящик 70 10 47
81379 Мюнхен, Германия
Frequency
Sequence
No.
Work Materials Remarks
Annual 1
Clean insulating components and breaker external
parts
Warm water, household
detergent
Note 1)
Every 5 years 2
Circuit-breakers with rapid release:
Check the release system for easy movement and
grease it again, if necessary
Isoflex Topas L32
Shell Tellus Öl32
Note 2), 3)
Every 10.000
operating cycles
3
3AH4756/4757:
Replace vacuum interrupters
Note 9)
4
Grease bearings and sliding surfaces as shown in
Fig. 7/3
Isoflex Topas L32
Shell Tellus Öl32
Note 2), 3)
5 Perform 3 to 5 test switching operation
6
Circuit-breakers with rapid release:
Check the contact stroke and readjust it if necessary
Note 7)
7
Circuit-breakers with two interrupters:
Check the contact stroke and synchronism and
readjust it if necessary
Note 7), 8)
8
Check all electrical devices in the operating mecha-
nism and replace if necessary
Note 4), 5),6)
9 Check all cable connections for firm fit
Every 30.000
operating cycles
10 Replace vacuum interrupters (see no. 3) Note 9)
11 Replace motor M1 Note 4)
12 Replace closing spring
Fig. 7/1 Maintenance schedule
Notes:
1. If the 3AH47 vacuum circuit-breaker is used in unfa-
vourable indoor conditions (strong, frequent moisture
condensation, dust-laden air etc.), we recommend
that the insulating parts and, if necessary, the exter-
nal breaker parts be regularly cleaned at frequent in-
tervals.
2. Joints and bearings which cannot be dismantled
must not be treated with a cleaning agent prior to
reapplication of anticorrosives.
3. Lubricants:
Bearings, sliding surfaces:
Isoflex Topas L 32
Klüber – Lubrication KG
Geisenhausener Strasse 7
P. o. Box 70 10 47
81379 Munich
Federal Republic of Germany

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Siemens 3AH47 series Specifications

General IconGeneral
BrandSiemens
Model3AH47 series
CategoryCircuit breakers
LanguageEnglish

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