Browse Standards

硅外延用三氯氢硅

Trichlorosilane for silicon epitaxial

电子级多晶硅

Electronic-grade polycrystalline silicon

掺硼掺磷掺砷硅单晶电阻率与掺杂剂浓度换算规程

Practice for conversion between resistivity and dopant density for boron-doped, phosphorus-doped, and arsenic-doped silicon

中低压配电网能效评估导则

Technical guide for energy efficiency evaluation of medium and low voltage power distribution networks

控制电机基本外形结构型式

Basic outline constructional type for control motors and feedback components

额定电压500kV及以下直流输电用挤包绝缘电力电缆系统 第1部分：试验方法和要求

DC extruded cable systems for power transmission at a rated voltage up to and including 500kV―Part 1: Test methods and requirements

直流融冰装置 第2部分：晶闸管阀

Direct current de-icing devices—Part 2：Thyristor valves

直流融冰装置 第1部分：系统设计和应用导则

Direct current de-icing devices—Part 1: System design and application guide

500 kV和750 kV级分级式可控并联电抗器本体技术规范

Main body technical specification for 500 kV and 750 kV multistage controlled shunt reactors

小型交流风机通用技术条件

General specification for AC miniature blower

永磁式直流测速发电机通用技术条件

General specification for permanent magnet D.C.tachogenerator

电子装联高质量内部互连用焊料

Requirements for solders for high-quality interconnections in electronics assembly

电子装联高质量内部互连用焊锡膏

Requirements for solder paste for high-quality interconnections in electronics assembly

电子装联高质量内部互连用助焊剂

Soldering fluxes for high-quality interconnections in electronics assembly

低压成套开关设备和控制设备 第7部分：特定应用的成套设备--如码头、露营地、市集广场、电动车辆充电站

Low-voltage switchgear and controlgear assemblies—Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicles charging stations

电缆管理用导管系统 第1部分：通用要求

Conduit systems for cable management—Part 1: General requirements

直流融冰装置 第3部分：试验

Direct current de-icing devices—Part 3：Tests

高压直流换流站无功补偿与配置技术导则

Technical guide for reactive power compensation and allocation of HVDC converter stations

互感器 第4部分：组合互感器的补充技术要求

Instrument transformers—Part 4：Additional requirements for combined transformers

家用和类似用途器具耦合器 第2-4部分：靠器具重量啮合的耦合器

Appliance couplers for household and similar general purposes—Part 2-4: Couplers dependent on appliance weight for engagement