• Shopping Cart
    There are no items in your cart

IEC 61557-3:1997

Superseded

Superseded

View Superseded by

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance

Available format(s)

Hardcopy , PDF

Language(s)

English - French, Spanish, Castilian

Published date

02-14-1997

Superseded date

09-12-2022

Superseded by

IEC 61557-3:2007

US$29.00
Excluding Tax where applicable

Specifies requirements for equipment for measuring the loopimpedance between a phase conductor and the protective conductoror between a phase conductor and neutral or between two phaseconductors by using the voltage drop when the circuitunder test is loaded.

Committee
TC 85
DocumentType
Standard
Pages
15
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
CEI EN 61557-3:1998 Identical
BS EN 61557-3:1997 Identical
UNE-EN 61557-3:1998 Identical

US$29.00
Excluding Tax where applicable