标准摘要
[中文适用范围]： 仅涉及额定功耗通常大于或等于 10 W 的单圈旋转型功率电位器，适用于电子设备。描述首选评级和特征。选自 IEC 出版物 [外文原描述]： Prescribes standard ratings and characteristics, selects from IEC 393-1 the appropriate methods of test and gives general performance requirements for this type of potentiometer. Relates only to single-turn rotary type of power potentiometers with a rated power dissipation normally greater than or equal to 10 W.
英文名称Potentiometers for use in electronic equipment - Part 4: Sectional specification: Single-turn rotary power potentiometers