IEC 61557-3:1997 Withdrawn
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
Abstract
Specifies requirements for equipment for measuring the loop
impedance between a phase conductor and the protective conductor
or between a phase conductor and neutral or between two phase
conductors by using the voltage drop when the circuit
under test is loaded.
Additional information
Publication type | International Standard |
---|---|
Publication date | 1997-02-14 |
Withdrawal date | 2007-01-29 |
Edition | 1.0 |
Available language(s) | English/French, Spanish |
TC/SC | TC 85 - Measuring equipment for electrical and electromagnetic quantitiesrss |
ICS | 17.220.20 - Measurement of electrical and magnetic quantities
29.080.01 - Electrical insulation in general 29.240.01 - Power transmission and distribution networks in general |
Stability date | 2007 |
Pages | 15 |
File size | 100 KB |
The following test report forms are related:
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