低压成套设备介电性能试验简述  

Brief Description of Dielectric Performance Test for LowVoltage Complete Equipment

作　　者：于帆[1] YU Fan(Shenyang Electric Driving Research Institute Co.Ltd.,Shenyang 110000,China)

机构地区：[1]沈阳电气传动研究所(有限公司),辽宁沈阳110000

出　　处：《电气开关》2023年第4期109-111,共3页Electric Switchgear

摘　　要：低压成套设备中所有电路都应承受暂时过电压和瞬时过电压,需对低压成套设备进行介电性能试验,其包括工频耐受电压试验和冲击耐受电压试验两个试验项目。本论文中阐述了工频耐受电压试验、冲击耐受电压试验试验目的,试验条件,试验方法及试验完整过程。For all circuits in the complete set of equipment that should withstand temporary and instantaneous over voltage,dielectric performance tests should be conducted on the shell of the complete set of equipment,including power frequency withstand voltage test and impulse withstand voltage test.This paper elaborates on the purpose,conditions,methods,and complete process of the power frequency withstand voltage test and impulse withstand volt age test.

关 键 词：额定绝缘电压Ui 额定冲击耐受电压Uimp 污染等级 材料组别 

分 类 号：TM59[电气工程—电器]