IEC 60051-4:2018
Collections
International IEC standards
Publication date
August 2018
Number of pages
25 p.
Reference
IEC 60051-4:2018
IEC 60051-4:2018
August 2018
International standard
Current
Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4: Special requirements for frequency meters
IEC 60051-4:2018 applies to direct acting indicating analogue frequency meters of the following types:? pointer-type frequency meters (as defined in 3.2.11 of IEC 60051-1:2016);? vibrating-reed frequency meters (as defined in 3.2.12 of IEC 60051-1:2016).IEC 60051-4:2018 also applies to non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with frequency meters.IEC 60051-4:2018 cancels and replaces the fourth edition published in 1984. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:a) updating of content in line with new editions of IEC 60051-1 and IEC 60051-9;b) addition of Annex A to specify the nonconformity classification of test items.IEC 60051-4:2018 is to be used in conjunction with IEC 60051-1:2016.
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Sumary
Direct acting indicating analogue electrical measuring instruments and their accessories title - Part 4: Special requirements for frequency meters
IEC 60051-4:2018 applies to direct acting indicating analogue frequency meters of the following types:
? pointer-type frequency meters (as defined in 3.2.11 of IEC 60051-1:2016);
? vibrating-reed frequency meters (as defined in 3.2.12 of IEC 60051-1:2016).
IEC 60051-4:2018 also applies to non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with frequency meters.
IEC 60051-4:2018 cancels and replaces the fourth edition published in 1984. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) updating of content in line with new editions of IEC 60051-1 and IEC 60051-9;
b) addition of Annex A to specify the nonconformity classification of test items.
IEC 60051-4:2018 is to be used in conjunction with IEC 60051-1:2016.
IEC 60051-4:2018 applies to direct acting indicating analogue frequency meters of the following types:
? pointer-type frequency meters (as defined in 3.2.11 of IEC 60051-1:2016);
? vibrating-reed frequency meters (as defined in 3.2.12 of IEC 60051-1:2016).
IEC 60051-4:2018 also applies to non-interchangeable accessories (as defined in 3.1.23 of IEC 60051-1:2016) used with frequency meters.
IEC 60051-4:2018 cancels and replaces the fourth edition published in 1984. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) updating of content in line with new editions of IEC 60051-1 and IEC 60051-9;
b) addition of Annex A to specify the nonconformity classification of test items.
IEC 60051-4:2018 is to be used in conjunction with IEC 60051-1:2016.
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Replaced standards
(1)
IEC 60051-4:1984
December 1984
International standard
Cancelled
Direct acting indicating analogue electrical measuring instruments and their accessories. Part 4: Special requirements for frequency meters
Applies to direct acting indicating frequency meters, and to non-interchangeable accessories used with frequency meters.
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