New VDA 4: 2020, English version 2021 is avilable here.

 

PRICES include / exclude VAT
Homepage>BS Standards>17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA>17.220 Electricity. Magnetism. Electrical and magnetic measurements>17.220.20 Measurement of electrical and magnetic quantities>BS EN IEC 60051-4:2021 Direct acting indicating analogue electrical measuring instruments and their accessories title Special requirements for frequency meters
immediate downloadReleased: 2021-05-07
BS EN IEC 60051-4:2021 Direct acting indicating analogue electrical measuring instruments and their accessories title Special requirements for frequency meters

BS EN IEC 60051-4:2021

Direct acting indicating analogue electrical measuring instruments and their accessories title Special requirements for frequency meters

CURRENCY
LANGUAGE
English
Standard number:BS EN IEC 60051-4:2021
Pages:20
Released:2021-05-07
ISBN:978 0 580 93060 7
Status:Standard
DESCRIPTION

BS EN IEC 60051-4:2021


This standard BS EN IEC 60051-4:2021 Direct acting indicating analogue electrical measuring instruments and their accessories title is classified in these ICS categories:
  • 17.220.20 Measurement of electrical and magnetic quantities
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.
This product includes: