IEC-51-5 › Complete Document History
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 5: Special requirements for phase meters, power factor meters and synchroscopes
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RENUMBERED - IEC-60051-5 - Dec. 1, 2017
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Obsolete Revision Information: |
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4TH EDITION - Part 5: Special requirements for phase meters, power factor meters and synchroscopes - Jan. 1, 1985
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