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ISO 5826:1999 EN
Resistance welding equipment — Transformers — General specifications applicable to all transformers
废止
发布日期 :
1999-11-25
实施日期 :
ISO 1680:1999 EN
Acoustics — Test code for the measurement of airborne noise emitted by rotating electrical machines
废止
发布日期 :
1999-10-14
实施日期 :
IEC 60672-2:1999 EN-FR
Ceramic and glass insulating materials - Part 2: Methods of test
现行
发布日期 :
1999-12-22
实施日期 :
IEC 60999-1:1999 EN-FR
Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Part 1: General requirements and particular requirements for clamping units for conductors from 0,2 mm2 up to 35 mm2 (included)
现行
发布日期 :
1999-11-30
实施日期 :
IEC 61811-1:1999 EN-FR
Electromechanical non-specified time all-or-nothing relays of assessed quality - Part 1: Generic specification
REVISED
发布日期 :
1999-03-16
实施日期 :
IEC 60424-3:1999 EN-FR
Ferrite cores - Guide on the limits of surface irregularities - Part 3: ETD-cores and E-cores
REVISED
发布日期 :
1999-06-09
实施日期 :
IEC 60529:1989/AMD1:1999 EN-FR
Amendment 1 - Degrees of protection provided by enclosures (IP Code)
现行
发布日期 :
1999-11-16
实施日期 :
IEC 60598-1:1999 EN-FR
Luminaires - Part 1: General requirements and tests
REVISED
发布日期 :
1999-12-22
实施日期 :
IEC 60834-1:1999 EN-FR
Teleprotection equipment of power systems - Performance and testing - Part 1: Command systems
现行
发布日期 :
1999-10-08
实施日期 :