摘要:
The invention relates to a spindle drive for a circuit breaker and/or earthing switch. According to the invention, a rotatable spindle nut (11), which is mounted in a spindle housing (6), displaces a spindle (10) in a translatory manner, thus displacing contact elements of the switching device. The invention is characterised in that the spindle (10) actuates a contact pin (16) that is configured in a contact carrier (5) by means of a connection yoke (13) that is common to all phases or poles and an isolating bar (15) for each phase or pole.
摘要:
The invention relates to a gas insulated switching system (1) or a component of a gas insulated switching system, comprising an open air leadthrough (6) for the introduction of at least one high-voltage conducting line (7). An overload protector (8) is arranged in an essentially parallel manner in relation to the open-air leadthrough (6) and is connected to the high-voltage conductive line (7) by means of a high-voltage connection piece (9) and/or is connected to the headpiece of the open-air leadthrough and is connected to the foot part of the open-air leadthrough (6) by means of a housing connection piece (10) or connected to the housing of the gas-insulated switching system or the component of the gas-insulated switching system.
摘要:
The invention relates to a gas insulated switching system (1) or a component of a gas insulated switching system, comprising an open air leadthrough (6) for the introduction of at least one high-voltage conducting line (7). An overload protector (8) is arranged in an essentially parallel manner in relation to the open-air leadthrough (6) and is connected to the high-voltage conductive line (7) by means of a high-voltage connection piece (9) and/or is connected to the headpiece of the open-air leadthrough and is connected to the foot part of the open-air leadthrough (6) by means of a housing connection piece (10) or connected to the housing of the gas-insulated switching system or the component of the gas-insulated switching system.