CEI EN 61557-4:1998
Superseded
Superseded
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Electrical safety in low-voltage distribution systems up to 1 kV AC and 1.5 kV DC - Equipment for testing, measuring or monitoring of protective systemsPart 4: Resistance of earthing, protective and equipotential connections
Published date
08-01-1998
Publisher
Superseded date
09-15-2025
Superseded by
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This standard specifies the requirements applicable to equipment for measuring the resistance of earth conductors, protective conductors, and equipotential bonding conductors, including their connections and terminals, with an indication of the measured value or an indication of the limits for resistance measurement.
| Committee |
CT 85/66
|
| DocumentType |
Standard
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 61557-4:1997 | Identical |
| EN 61557-4:1997 | Identical |
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