IEC 60051-5
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 5: Special requirements for phase meters, power factor meters and synchroscopes
Organization: | IEC |
Publication Date: | 1 December 2017 |
Status: | active |
Page Count: | 36 |
ICS Code (Measurement of electrical and magnetic quantities): | 17.220.20 |
scope:
This part of IEC 60051 applies to direct acting indicating phase meters, power factor meters and synchroscopes having an analogue display.
This document also applies to non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with phase meters, power factor meters and synchroscopes.
This document also applies to a phase meter or power factor meter whose scale marks do not correspond directly to its electrical input quantity, provided that the relationship between them is known
Document History

