摘要
介绍TB/T 3555-2020《机车车辆电气屏柜高压电器箱》的制定背景与主要内容。重点解析海拔、温度、污染等级等使用条件,额定冲击耐受电压与工频耐受电压、最小电气间隙和最小爬电距离、低温性能等性能要求。分析TB/T 3555—2020中规定的检验方法,并提出标准实施建议。
This paper introduces the background and main contents of TB/T 3555-2020 Electric cubicle for rolling stock-high voltage box.It is focused on analyzing the service conditions such as altitude,temperature,pollution lev⁃el,rated impulse withstand voltage and power frequency withstand voltage,minimum electrical clearance and mini⁃mum creepage distance,low temperature performance and other performance requirements.It analyzes the inspection methods specified in TB/T 3555-2020,and raises suggestions for standard implementation.
作者
白冰
丁伟民
李超
BAI Bing;DING Weimin;LI Chao
出处
《铁道技术监督》
2022年第5期7-10,共4页
Railway Quality Control
关键词
电力机车
电动车组
电气屏柜
高压电器箱
行业标准
解析
Electrical Locomotive
EMU
Electrical Cubicle
High Voltage Electrical Box
Industry Standards
Inter⁃pretation
