https://www.zbmetaltech.com/products/copper-busbar-system/ COPPER BUSBAR SYSTEM The copper busbar bending system refers to the high-current line which is rear part of transformer secondary, and the custom copper busbar is composed of water-cooled cable compensator, water-cooled copper tube group, large-section water-cooled cable,electrode arms and graphite electrode. The grounding copper busbar does not includes electrode arms and graphit electrodes.All Rights Reserved