Browse Standards
4331+ standards in database
4331 result(s) found
直流融冰装置 第2部分:换流器
Direct current deicers—Part 2: Converters
高压直流设施 系统试验
High-voltage direct current (HVDC) installations—System tests
用户端能源管理系统 第5部分:应用侧接口规范
Customer energy management system—Part 5: Application interface specification
铁氧体磁心 尺寸和表面缺陷极限导则 第13部分:PQ型磁心
Ferrite cores—Guidelines on dimensions and the limits of surface irregularities—Part 13: PQ-cores
高压输电线路人工瞬时短路试验方法
Test method for artificial transient short-circuit of high voltage transmission line
低压电器可靠性 第3部分:过载继电器可靠性试验方法
Reliability for low-voltage apparatus—Part 3: Reliability test method of overload relay
低压开关设备和控制设备 第8部分:旋转电机用装入式热保护 (PTC)控制单元
Low-voltage switchgear and controlgear—Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines
三相交流系统短路容量计算
Short-circuit power calculation in three-phase a.c. systems
小型熔断器 第5部分:小型熔断体质量评定导则
Miniature fuses—Part 5: Guidelines for quality assessment of miniature fuse-links
蓄电池和蓄电池组安装的安全要求 第5部分:固定锂离子电池的安全操作
Safety requirements for secondary batteries and battery installations—Part 5: Safe operation of stationary lithium-ion batteries
低压电器可靠性 第7部分:接触器可靠性试验方法
Reliability for low-voltage apparatus—Part 7: Reliability test method of contactors
低压电器可靠性 第6部分:接触器式继电器可靠性试验方法
Reliability for low-voltage apparatus—Part 6: Reliability test method of contactor relay
低压电器可靠性 第5部分:家用和类似用途的剩余电流动作断路器可靠性试验方法
Reliability of low-voltage apparatus—Part 5:Reliability test method of residual current operated circuit-breaker for household and similar uses
低压电器可靠性 第1部分:通则
Reliability for low-voltage apparatus—Part 1: General rules
通过计算进行低压成套开关设备和控制设备温升验证的一种方法
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation
航空障碍物标志与障碍灯技术规范
Technical specification for marking and light of aviation obstacles
电气化铁路电缆 1500V及以下直流牵引电力电缆及附件
Cables for electrified railway—DC traction power cables and accessories up to 1500V
低压开关设备和控制设备 第9-2部分:电弧故障主动抑制系统 基于光信号的内部电弧探测和抑制设备
Low-voltage switchgear and controlgear—Part 9-2: Active arc-fault mitigation systems—Optical-based internal arc-detection and mitigation devices
主动磁悬浮轴承稳定性评价
Stability evaluation of active magnetic bearings
电源切换设备(SSE)的特殊要求
Particular requirements for source switching equipment (SSE)