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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
–
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.
Summary of Contents for SENTRON 3VL series
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Page 10: ...Table of contents 3VL molded case circuit breakers 10 System Manual 03 2009 110 0110 02 DS 01 ...
Page 350: ...Correction sheet 3VL molded case circuit breakers 350 System Manual 03 2009 110 0110 02 DS 01 ...
Page 358: ...Glossary 3VL molded case circuit breakers 358 System Manual 03 2009 110 0110 02 DS 01 ...
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