Transformers and reactors - Part 14: External protective spark gaps on bushings
实施日期:2004-08-01
实施日期:2010-09-30
Bushings for transformer and reactor cable boxes not exceeding 36 kV
实施日期:2002-12-01
Insulators and fitting for overhead lines glass insulators sub-station lead in disks (D).
实施日期:1974-10-01
Insulated bushings for alternating voltages above 1000 V
实施日期:2009-07-01
Insulators and fittings for overhead lines. Glass insulators sub-station single-pole lead-in panels.
实施日期:1974-10-01
Insulated bushings for alternating voltages above 1 000 V Traversées isolées pour tensions alternatives supérieures. 1 000 V Edition 6.0
实施日期:2008-07-01
Insulators and fittings for overhead lines.insulated bushings ceramic inlet insulators (ec) for substations.
实施日期:1974-07-01
Oil impregnated paper capacitance graded wall bushings--Types and dimensions
发布日期:1991-07-14 实施日期:1992-04-01
Durchfuehrungen fuer Kabelanschlusskaesten von Transformatoren und Drosselspulen bis 36 kV Bushings for transformers and reactor cable boxes not exceeding 36 kV Traversees pour boites a cables de trans...
实施日期:2002-10-10
Insulated bushings for alternating voltages above 1000 V
实施日期:2009-03-31
High-voltage ceramic wall bushings--Dimensions and characteristics
发布日期:1991-05-26 实施日期:1992-02-01
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