| 摘要 |
FIELD: electricity. ^ SUBSTANCE: contact system of high-current unit comprises at least one pair of movable contacts, spring of contact pressing, pair of current-conducting buses and flexible link. Current-conducting buses are arranged parallel to each other and are connected to each other at one side by flexible link, and at the other side - are joined to contacts of breaker, besides, spring of contact pressing is fixed between these buses. ^ EFFECT: elimination of contacts opening in mode of switching. ^ 1 dwg |
