IEC 61557-3:1997 ED1

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

Publication date: 14 shk 1997

General information

Current stage: 99.60 Effective date: 29 jan 2007

Originator: IEC

Owner: TC 85

Type: International Standard

ICS: 17.220.20 29.080.01 29.240.01

Gjuha: anglisht frëngjisht spanjisht

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Statusi: Revised

PDF - 2 261 Lekë

Paper - 2 261 Lekë

CD - 2 261 Lekë

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Scope

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.

IEC 61557-3:1997 ED1

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

General information

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Scope

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