标准号:SIS SS IEC 447-1981
中文标准名称:电动执行器.移动方向
英文标准名称:Electrical actuators - Directions of movement
发布日期:1981/9/15 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This recommendation applies to hand-operated actuators (handwheels, handles, knobs, grips, levers, push-buttons, rods, cords, etc.) controlling electrical apparatus, such as regulating resistors, controllers and switches. An electrical apparatus so operated may comprise a complete functional unit or may be a component part of a larger assembly of electrical and non-electrical equipment, e.g. motors, electro-valves and servo-systems.Additional rules may be necessary for actuators operated by a part of the human body other than the hand, e.g. for pedals.
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