| 摘要 |
A modular supply apparatus for rectified alternating current, especially for the supply from rectifiers or rotary converters for the generation of current which is suitable for arc welding, having a supply line for the desired energy consisting of a plurality of interconnected modular supply units having a specific fixed reactance, and of at least one modular supply unit of variable reactance for adjusting the desired energy of the supply line. <IMAGE>
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