共找到 1108 条与 继电器 相关的标准,共 74 页
本文件规定了家用和类似用途电器用防爆继电器的术语与定义、影响量及工作条件、额定值、基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存及质量承诺。 本文件适用于安装在家用和类似用途电器中,由电磁力产生预定响应的单稳态由n型保护的继电器(以下简称继电器)。
Explosion-proof relays for household and similar electrical appliances
本标准规定了充电桩用无极性直流继电器的术语和定义、基本要求、技术要求、试验方法、检验规则、标识、运输和贮存及质量承诺。 本标准适用于充电桩使用的标称工作电压为 200 Vd.c.~1 000 Vd.c.、线圈额定电压为 12 Vd.c.的无极性直流继电器(以下简称继电器)。
Non-polar DC relays for charging station
Solid-state relays (IEC 94/517/CDV) (english version)
Electromechanical elementary relays - Part 4: General and safety requirements for reed relays (IEC 61810-4:2020)
Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
IEC 61810-10:2019, with functional and safety aspects, applies to electromechanical elementary relays (non-specified time all-or-nothing relays) with high capability requirements like breaking or short circuit capabilities and similar for incorporation into low-voltage equipment. These relays may have a specific design to extinguish the electric arc between contacts (e.g. by magnetic blow-out), or use an insulation coordination not covered by IEC 61810-1 (e.g. by gas filled contact chambers), or require safety assessments not covered by IEC 61810-1 (e.g. for higher loads). It defines additional requirements for high-capacity relays with generic performance intended for use in applications in smart grids, electric vehicles and other applications where, for example, battery charge/discharge switching is used, such as: • electrical energy storage (EES) systems, • solar photovoltaic energy systems, • electric road vehicles (EV) and electric industrial trucks, • power electronic systems and equipment, • secondary cells and batteries, • road vehicles. Compliance with the requirements of this standard is verified by the type tests indicated.
Electromechanical elementary relays - Part 10: Additional functional aspects and safety requirements for high-capacity relays
Machine tool thermal overload relay
Electromechanical elementary relays - Part 4: General and safety requirements for reed relays (IEC 61810-4:2020)
Electromechanical elementary relays – Part 4: General and safety requirements for reed relays
Electromechanical elementary relays. General and safety requirements for reed relays
本文件规定了直流系统用剩余电流动作继电器(以下简称“DC-RCR”)的术语、定义、分类、特性、标志、其他产品资料、使用的标准工作条件、结构、动作要求和试验。 本文件适用于额定电压不超过直流750V的直流配电线路中进行直流剩余电流检测的DC-RCR。DC-RCR用于低压直流设备(系统)中剩余电流监测,当带电部件与外露导电部件或地之间的剩余电流超过预定值时发出报警信号输出。DC-RCR通常不与被监视回路直接相连接,但用于额定电流不超过250A的直流系统的剩余电流监视。 注:额定电压高于750V但不超过直流1500V的直流剩余电流动作继电器参照本文件进行试验。 本文件给出了DC-RCR预期在污染等级为3的环境中使用的要求,超出此约束需提供其他防护措施。 本文件不适用于直接作为保护装置使用,但DC-RCR与其它开关电器配合并符合相关保护安全要求时,用于控制开关电器对系统及设备提供接地故障及对人身电击危险提供间接接触保护。同时也不适用于具有内部电池的剩余电流监测装置。
Residual current operated relay for D.C.system(DC-RCR)
Electromechanical elementary relays - Part 4: General and safety requirements for reed relays
本文件规定了压力式六氟化硫(SF6)气体密度控制器或称气体密度继电器(以下简称密度控制器)开展现场校准的计量特性、校准条件、校准项目、校准方法、校准结果的表达及复校时间间隔等内容。 本文件适用于以弹簧管或波纹管为测量元件、带有温度补偿装置并具有接点输出功能的密度控制器的现场校准。
On-site calibration specification for pressure type sulfur hexafluoride gas density controller
本文件规定了六氟化硫体积占总体积的比例为(30±2)%的SF6/N2混合气体密度继电器校验装置(以下简称校验装置)的技术参数、结构、性能、试验、标识、包装及运输等内容。 本文件适用于六氟化硫体积占总体积的比例为(30±2)%的SF6/N2混合气体密度继电器校验装置的制造与使用。
Technical Specifications for SF6/N2 Mixed Gas Density Relay Calibration Device
本文件规定了压力式SF6/N2混合气体密度继电器的技术要求、试验方法、检验规则及标志、包装与贮存。 本文件适用于六氟化硫体积占总体积为(30±2) %的SF6/N2混合气体,并以弹簧管或波纹管为测量元件,带有温度补偿装置,并具有指示及控制电气信号通断功能的压力式SF6/N2混合气体密度继电器。
Technical requirements for pressure type SF6/N2 mixed gas density relay
Electrical relays-Part 12:Directional relays and power relays with two input energizing quantities
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