采用标准-已被取代。 采用IEEE标准C57。15-2009. 提供了设计类型说明、50 Hz和60 Hz额定值表、补充额定值、结构和可用附件。描述了适用于液浸式单相和三相阶梯式电压调节器的常规试验和设计试验的方法。包括绕组电阻测量、极性测试、绝缘功率因数和电阻测试、比率测试、空载损耗和励磁电流测量、阻抗和负载损耗测量、介电测试、温度测试、常规和设计脉冲测试、短路测试、控制测试、计算数据和认证测试数据。

Adoption Standard - Superseded. Adoption of IEEE Std C57.15-2009. Description of design types, tables of 50 Hz and 60 Hz ratings, supplementary ratings, construction, and available accessories are provided. Methods for performing routine and design tests applicable to liquid-immersed single and three-phase step-voltage regulators are described. Winding resistance measurements, polarity tests, insulation power factor and resistance tests, ratio tests, no load loss and excitation current measurements, impedance and load loss measurements, dielectric tests, temperature tests, routine and design impulse tests, short-circuit tests, control tests, calculated data, and certified test data are covered.