Railway applications—Fixed installations—Particular requirements for a.c. switchgear—Part 3-3:Measurement,control and protection devices for specific use in a.c. traction systems—Single-phase inductive voltage transformers
MOD IEC 62505-3-3:2009
全国牵引电气设备与系统标准化技术委员会(SAC/TC 278)
GB/T 32580的本部分规定了单相感性电压互感器（简称：“电压互感器”)的工作条件、特性和应用、额定值和设计要求、耐受条件、铁磁谐振、特殊设计和结构特性。
本部分适用于标称电压25 kV、50 kV且频率为50 Hz的电气化铁路供电系统电气测量和保护用的电压互感器。〓
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