IEC TS 63493-1:2025Transformer bushings dimensional standardization - Part 1: Medium voltage bushings with Um from 12 kV up to and including 52 kV and Ir from 630 A up to and including 3 150 A
40.00 €
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IEC 60137:2017/COR1:2018Corrigendum 1 - Insulated bushings for alternating voltages above 1 000 V
0.00 €
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