发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了剩余电流动作保护器的检测条件、检测方法以及检测规则。 本标准适用于安装在交流50 Hz、额定标称电压400 V及以下低压配电系统中的剩余电流动作保护器(RCD)的检测,也适用于断路器型一体式RCD的检测
本标准规定了已安装使用的电涌保护器(SPD)的检测项目、检查和测试内容、要求及方法、检测周期。 本标准适用于已连接至低压配电系统和电子系统电信及信号网络的电涌保护器的常规检测
Technical specifications for verification of surge protective device in working
本文件规定了电梯控制柜电涌保护器的检测项目、检测要求和方法、检测周期、检测程序、检测数据整理及报告制作
Technical code for inspection of surge protection device of elevator control cabinet
本标准规定了在电机热保护系统中起开关作用的热检测器,包括双金属片热检测器和正温度系数(PTC)热敏电阻检测器及与其关联的控制单元的技术要求和使用规则
Built-in thermal protection for rotation electrical machines--Thermal detectors and control units used in thermal protection systems
本规范适用于剩余电流动作保护器动作特性检测仪(以下简称RCD检测仪)的校准
Calibration Specification for Residual Current Operated Protective Device Operated Characteristic Tester
Przedmiotem normy s? wymagania i badania dotycz?ce jednobiegunowych optycznych wska?ników napi?cia przeznaczonych do stwierdzania obecno?ci napi
Electrical protective equipment Single — pole voltage detectors up to 250 V
Radiation protection instrumentation. Hand-held instruments for the detection and identification of radionuclides and for the indication of ambient dose equivalent rate from photon radiation
The techniques of air monitoring are many and varied. This guide is intended to describe the standard approaches that are used in designing an air
Standard Guide for Air Monitoring at Waste Management Facilities for Worker Protection
This Technical Report specifies a method for measuring the insertion loss of ear-muff type hearing protectors for quality inspection purposes
Acoustics. Hearing protectors. Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes
T?m? eurooppalainen standardi koskee hengityksensuojaimia. Standardissa esitet??n t?ll? alalla yleisesti k?ytettyjen termien m??ritelm?t
Hearing protectors — Requirements
Hearing protectors — Requirements
MEDIUM-VOLTAGE SURGE ARRESTERS
SPLICE, FUSION, FIBER OPTIC CABLE, PROTECTOR
Thermal protectors for motors
Eye protectors for radiations
This European Standard applies to eye-protectors used for protection against laser radiation as defined in EN 60825-1:1994 [i.e. LED (light emitting
Personal eye-protection - Filters and eye-protectors against laser radiation (laser eye-protectors)
本标准规定了船用低压电涌保护器的要求、试验方法、检验规则及标志、包装、运输和贮存等。 本标准适用于船舶低压配电系统中抑制间接雷电和直接雷电或其他瞬时过电压影响的电涌保护器。电涌保护器组装后连接到额定电压为交流不超过1000 V(有效值)、50/60 Hz或直流不超过瞬时1500 V的电路和设备
Marine surge protective devices to low-voltage power
Personal eye-protection equipment - Filters and eye-protectors against laser radiation (laser eye-protectors)
Respiratory protective devices - Classification.