FIELD: performing operations.
SUBSTANCE: invention relates to welding equipment and can be used in systems for welding or cutting. System comprises a welding current source, a welding or cutting torch, at least one process feed line with at least one connecting device placed on it for connection to the welding current source, at least one peripheral device and an additional electrical energy removal circuit for autonomous power supply of peripheral devices, wherein said line is preferably located in cable assembly of welding or cutting torch while said additional circuit is connected to at least one process feed line. Besides, said additional circuit is connected to at least one process feed line based on galvanic coupling or direct ohmic contact, besides, electrically parallel to the welding current source.
EFFECT: use of the invention makes it possible to expand technological capabilities of the system.
18 cl, 9 dwg
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