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IEC 60051-3

Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmeters

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Organization: IEC
Publication Date: 1 August 2018
Status: active
Page Count: 42
ICS Code (Measurement of electrical and magnetic quantities): 17.220.20
scope:

This part of IEC 60051 applies to direct acting indicating wattmeters and varmeters having an analogue display.

NOTE For multi-function instruments, see IEC 60051-7.

It also applies to:

• non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with wattmeters and varmeters;

• a combination of the instruments and the accessories provided that the adjustments have been made for the combination;

• direct acting indicating electrical measuring instruments whose scale marks do not correspond directly to their electrical input quantity, provided that the relationship between them is known;

• instruments and accessories having electronic devices in their measuring and/or auxiliary circuits.

This document does not apply to:

- special purpose instruments which are covered by their own IEC standards;

- special purpose devices which are covered by their own IEC standards when they are used as accessories.

Document History

IEC 60051-3
August 1, 2018
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmeters
This part of IEC 60051 applies to direct acting indicating wattmeters and varmeters having an analogue display. NOTE For multi-function instruments, see IEC 60051-7. It also applies to: •...
August 1, 1994
Amendment 1 Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 3: Special Requirements for Wattmeters and Varmeters
A description is not available for this item.
January 1, 1984
Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 3: Special Requirements for Wattmeters and Varmeters
Part 3 of the standard applies to direct acting indicating wattmeters and varmeters having an analogue display. Note. – For multifunction instruments, see Part 7. This part also applies to...

References

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