Test Instrument Reference

Data record instr.vacuum-interrupter-tester.mac-in-place

Verified 2026-10-27 Confidence: Medium

Flexible magnetic field coils wrapped several turns around the interrupter, or rigid coils placed around the external insulating housing where the interrupter cannot be reached, let the MAC test be made with the interrupter still mounted in its breaker or contactor, in the field or in the shop.

ProvenanceGroup CBS article page supports data record instr.vacuum-interrupter-tester.mac-in-place, which is cited on the entry Vacuum interrupter tester.SOURCEGroup CBS article pageGroup CBS article pageManufacturer pageDATA RECORDinstr.vacuum-interrupter-tester.mac-in-placeinstr.vacuum-interrupter..Verified 2026-10-27ENTRYVacuum interrupter testerVacuum interrupter testerNo revisions
Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.
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StepItemDetail
SourceGroup CBS article pageManufacturer page
Data recordinstr.vacuum-interrupter-tester.mac-in-placeVerified 2026-10-27
EntryVacuum interrupter testerNo revisions
Subject
Vacuum interrupter tester (Instrument classes)
Kind
Instrument fact
Source
Group CBS article page, web page edition, Top 6 Commonly Asked Questions About MAC-TS4 Answered, Group CBS. Publisher page

History

Every recorded change to this data record, oldest first.
DateChange
2026-10-27created
2026-10-27revised
2026-10-27review_status unreviewed -> software_reviewed

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"Data record instr.vacuum-interrupter-tester.mac-in-place." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/instr.vacuum-interrupter-tester.mac-in-place/.