
Service and maintenance
11.1 Preventive measures
3VL molded-case circuit breakers
142
System Manual, 03/2009, 110 0110 - 02 DS 01
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Check connections are tight
–
Check the terminal screws for proper torque values
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Spot checking of input and output cables
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Spot checking of terminal accessories
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Replace damaged terminal accessories after cleaning the terminal area
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Check, and, if necessary, correct, the settings of the electronic overcurrent trip unit in
accordance with the system conditions
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Electronic circuit breaker releases must only be tested with a device especially
supplied for this purpose.
The operator (customer) must arrange for the disposal of the molded-case circuit breaker or
the replaced parts at the end of their service life in accordance with the currently applicable
legal requirements and guidelines.
Содержание SENTRON 3VL series
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Страница 10: ...Table of contents 3VL molded case circuit breakers 10 System Manual 03 2009 110 0110 02 DS 01 ...
Страница 40: ...System overview 4 2 Key data 3VL molded case circuit breakers 40 System Manual 03 2009 110 0110 02 DS 01 ...
Страница 350: ...Correction sheet 3VL molded case circuit breakers 350 System Manual 03 2009 110 0110 02 DS 01 ...
Страница 358: ...Glossary 3VL molded case circuit breakers 358 System Manual 03 2009 110 0110 02 DS 01 ...
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