Tolerance of the Combined Indicator and the Driving Elements
发布日期:1985-12-18 实施日期:1985-12-18
实施日期:2008-02-01
实施日期:2008-07-01
Instrument transformers - Part 1: Current transformers
发布日期:1996-12-10 实施日期:1996-12-10
Instrument transformers for 50 Hz, insulation class 0,5 to 45 N (highest system voltages 0,6 to 52 kV); general directions
Instrument transformers for 50 c/s, insulation class 0,5, 1 N to 45 N; voltage transformers, insulation class 10 N to 30 N, most important dimensions
Instrument transformers - Part 2: Additional requirements for current transformers
发布日期:2012-09-18 实施日期:2012-09-18
Calculation method for the error of the instrument transformers for metering service
Instrument transformers - Part 7: Electronic voltage transformers
发布日期:1999-12-17 实施日期:1999-12-17
Im Betrieb befindliche,mit Mineraloel impraegnierte elektrische Geraete. Leitfaden zur Interpretation der Analyse geloester und freier Gase Mineral oil-impregnated electrical equipment in service. Guid...
实施日期:1999-06-15
Leistungstransformatoren. Allgemeines Power transformers Part 1:General Transformateurs de puissance. Generalites AMD 9925:April 1998;AMD 13797:July 1,2002;AMD 15461:December 13,2004
实施日期:1997-09-15
Watthour meters for instrument-transformer connection; main dimensions for three-phase meters
Instrument transformers. The use of instrument transformers for power quality measurement
实施日期:2012-05-01
Performance and test requirements for instrument transformers of a nominal system voltage of 115 kv and above
实施日期:2009-09-11
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