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4331+ standards in database
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额定电压500 kV(Um=550 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第2部分：大长度交流海底电缆
Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV)—Part 2: Long AC submarine cables
额定电压500 kV(Um=550 kV)交联聚乙烯绝缘大长度交流海底电缆及附件 第1部分：试验方法和要求
Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500 kV(Um=550 kV)—Part 1: Test methods and requirements
高海拔电气设备电场分布有限元计算导则
Guide for the finite element calculation of electric field distribution for the electric equipment in high altitude area
爆炸性环境 第36部分：控制防爆设备潜在点燃源的电气安全装置
Explosive atmospheres—Part 36：Electrical safety devices for the control of potential ignition sources from Ex Equipment
互感器 第15部分：直流电压互感器的补充技术要求
Instrument transformers—Part 15：Additional requirements for voltage transformers for DC applications
互感器 第14部分：直流电流互感器的补充技术要求
Instrument transformers—Part 14：Additional requirements for current transformers for DC applications
电气绝缘用薄膜 第5部分：双轴定向聚萘酯薄膜
Films used for electrical insulation—Part 5：Balanced biaxially oriented polyethylene naphthalate films
全钒液流电池 设计导则
Vanadium flow battery—Design guideline
轨道交通 储能式电车 第2部分：地面充电系统
Railway applications—Onboard energy storage tram—Part 2: Ground charging system
电气设备电源特性的标记 安全要求
Marking of electrical equipment with ratings related to electrical supply—Safety requirements
旋转电机结构型式、安装型式及接线盒位置的分类（IM代码）
Classification of types of construction，mounting arrangements and terminal box position (IM Code) for rotating electrical machines
旋转电机 修理、检修和修复
Rotating electrical machines—Repair, overhaul and reclamation
变频器供电交流电动机确定损耗和效率的特定试验方法
Specific test methods for determining losses and efficiency of converter-fed AC motors
船用直流电机技术条件
Specification for direct current machine in ships
火力发电机组一次调频试验及性能验收导则
Guide of primary frequency control test and performance acceptance for thermal power generating units
家用和类似用途的工频过电压保护电器（POP）
Power frequency overvoltage protective devices (POPs) for household and similar applications
低压开关设备和控制设备 第7-4部分：辅助器件 铜导体的PCB接线端子排
Low-voltage switchgear and controlgear—Part 7-4: Ancillary equipment—PCB terminal blocks for copper conductors
杀菌用紫外辐射源 第1部分:低气压汞蒸气放电灯
Ultraviolet radiation sources for germicidal purpose—Part 1: Low pressure mercury vapor discharge lamp
低压开关设备和控制设备 第9-1部分：电弧故障主动抑制系统 灭弧电器
Low-voltage switchgear and controlgear—Part 9-1: Active arc-fault mitigation systems—Arc quenching devices
电力变压器 第10部分：声级测定
Power transformers— Part 10：Determination of sound levels