| 摘要 |
FIELD: electricity. ^ SUBSTANCE: switch includes base, fixed and movable contacts, electromagnetic drive with magnetic conductor, coil and armature, switch control system, contact pressure spring, opening spring and two output buses, one for each contact; it is equipped with additional magnetic conductor with coil and armature; at that, both armatures are arranged on one and the same rotation axis, and on output bus on the side of fixed contact there fixed is current sensor by using Hall element. ^ EFFECT: increasing quick operation at switching off. ^ 3 dwg |
