IEC-61557-5 › Historical Revision Information
Part 5: Resistance To Earth, Electrical Safety in Low Voltage Distribution Systems Up To 1

IEC-61557-5 - 1ST EDITION - SUPERSEDED
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This part of IEC 61557 specifies the requirements for equipment for measuring earth resistance using an a.c. voltage. This second edition cancels and replaces the first edition published in 1997. This edition constitutes a technical revision. The following changes were made with respect to the previous edition: a) Complete revision of the definitions; b) Revision of some requirements.
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17.220.20 (Measurement of electrical and magnetic quantities Including measuring instruments, instrument transformers Electric energy meters in buildings, see 91.140.50)

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Document Number

IEC 61557-5 Ed. 1.0 b:1997

Revision Level

1ST EDITION

Status

Superseded

Publication Date

Feb. 1, 1997

Committee Number

85