Browse Standards
4331+ standards in database
4331 result(s) found
工业车辆 电动车辆牵引用铅酸蓄电池 优先选用的电压
Industrial trucks--Lead-acid traction batteries for electric trucks--Preferred voltages
电力机车防火和消防措施的规程
Regulations relating to fire preventive and fighting measures for electric locomotives
半导体变流器 第6部分:使用熔断器保护半导体变流器防止过电流的应用导则
Semiconductor converter--Part 6:Application guide for the protection of semiconductor converters against overcurrent by fuses
接地系统的土壤电阻率、接地阻抗和地面电位测量导则 第1部分:常规测量
Guide for measuring earth resistivity，ground impedance and earth surface potentials of a ground system--Part 1:Normal measurements
电气继电器 第21部分:量度继电器和保护装置的振动、冲击、碰撞和地震试验 第1篇:振动试验(正弦)
Electrical relays--Part 21:Vibration，shock，bump and seismic tests on measuring relays and protection equipment--Section one:Vibration tests(sinusoidal)
机车司机室前窗、侧窗及其他窗的配置
Position of front and side windows and other windows for driver’s cabs of locomotives
电气简图用图形符号 第6部分:电能的发生与转换
Graphical symbols for diagrams--Part 6:Production and conversion of electrical energy
电气简图用图形符号 第7部分:开关、控制和保护器件
Graphical symbolsfor diagrams--Part 7:Switchgear，controlgear and protective devices
金属封闭母线
Metal-enclosed bus
设备维修性导则 第四部分:诊断测试
Guide on maintainability of equipment--Part 4:Diagnostic testing
电力金具 标称破坏载荷系列及连接型式尺寸
Nominal failing load series and coupling dimensions for electric power fittings
户内装置用电缆最大外径的计算
Calculation of maximum external diameter of cables for indoor installations
家用和类似用途固定式电气装置的开关 第2部分:特殊要求 第2节:遥控开关(RCS)
Switches for household and similar fixed electrical installations--Part 2:Particular requirements--Section 2:Remote-control switches(RCS)
低频电缆和电线无镀层和有镀层铜导体电阻计算导则
Guide to the calculation of resistance of plain and coated copper conductor of low-frequency cables and wires
微电机安全通用要求
General requirements for safety of electrical micromachines
蜂窝电话用镉镍电池总规范
General specification of nickel-cadmium battery for cellular phone
蜂窝电话用金属氢化物镍电池总规范
General specification of nickel-metal hydride battery for cellular phone
无焊连接 第3部分:可接触无焊绝缘位移连接 一般要求、试验方法和使用导则
Solderless connections--Part 3:Solderless accessible insulation displacement connections--General requirements，test methods and practical guidance
电气简图用图形符号 第11部分:建筑安装平面布置图
Graphical symbols for diagrams--Part 11:Archite-ctural and topographical installation plans and diagrams
电气简图用图形符号 第8部分:测量仪表、灯和信号器件
Graphical symbols for diagrams--Part 8:Measuring instruments，lamps and signalling devices