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IEC 60137:2003 ed5.0

Заменен
Insulated bushings for alternating voltages above 1000 V — 49 стр.
Specifies the characteristics and tests for insulated bushings intended for use in electrical apparatus, machinery, transformers, switchgear and installations for three-phase alternating current systems, having highest voltage for equipment above 1 000 V and power frequencies of 15 Hz up to and including 60 Hz. Special requirements and tests for transformer bushings in this standard apply also to reactor bushings.
ICS
29.080.20 Bushings / Вводы