Browse Standards

电气绝缘材料和系统 瞬时上升和重复电压冲击条件下的局部放电（PD）电气测量

Electrical insulating materials and systems—Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses

电力金具标称破坏载荷系列及连接型式尺寸

Specified failure load series and coupling dimensions for electric power fittings

家用和类似用途的不带和带过电流保护的F型和B型剩余电流动作断路器

Type F and type B residual current operated circuit-breakers with and without integral overcurrent protection for household and similar uses

电气绝缘系统(EIS) 液体和固体组件的热评定 第2部分：简化试验

Electrical insulation system(EIS)—Thermal evaluation of combined liquid and solid components—Part 2: Simplified test

电气绝缘系统（EIS） 液体和固体组件的热评定 第1部分：通用要求

Electrical insulation systems (EIS)—Thermal evaluaion of combined liquid and solid components—Part 1: General requiremnts

电气绝缘材料和系统 重复电压冲击下电气耐久性评定的通用方法

Electrical insulating materials and systems—General method of evaluation of electrical endurance under repetivive voltage impulses

额定电压72.5 kV 及以上刚性气体绝缘输电线路

Rigid gas-insulated transmission lines for rated voltage of 72.5kV and above

燃油加油站防爆安全技术 第1部分：燃油加油机防爆安全技术要求

Explosion protected safety technique of the petrol filling station—Part 1: Explosion protected safety technique requirements for fuel filling dispenser

电动助力车用阀控式铅酸蓄电池 第2部分：产品品种和规格

Valve-regulated lead-acid batteries for moped—Part 2: Kinds of products and specifications

电动助力车用阀控式铅酸蓄电池 第1部分：技术条件

Valve-regulated lead-acid batteries for moped—Part 1: Technical conditions

互感器试验导则 第2部分：电磁式电压互感器

Test guide for instrument transformers—Part 2: Inductive voltage transformers

爆炸性环境用气体探测器 第4部分：开放路径可燃气体探测器性能要求

Gas detectors for explosive atmospheres—Part 4：Performance requirements of open path detectors for flammable gases

爆炸性环境用气体探测器 第3部分：固定式气体探测系统功能安全指南

Gas detectors for explosive atmospheres—Part 3: Guidance on functional safety of fixed gas detection systems

爆炸性环境用气体探测器 第2部分：可燃气体和氧气探测器的选型、安装、使用和维护

Gas detectors for explosive atmospheres—Part 2：Selection，installation，use and maintenance of detectors for flammable gases and oxygen

爆炸性环境用气体探测器 第1部分：可燃气体探测器性能要求

Gas detectors for explosive atmospheres—Part 1: Performance requirements of detectors for flammable gases

电气绝缘系统 热评定规程 第4部分：评定和分级电气绝缘系统试验方法的选用导则

Electrical insulation systems—Procedures for thermal evaluation—Part 4: Selection of the appropriate test method for evaluation and classification of electrical insulation systems

爆炸性环境 电阻式伴热器 第2部分：设计、安装和维护指南

Explosive atmospheres—Electrical resistance traces heating—Part 2: Application guide for design,installation and maintenance

变压器、电抗器、电源装置及其组合的安全 第27部分：节能和其他目的用变压器和电源装置的特殊要求和试验

Safety of transformers,reactors,power supply units and combinations thereof—Part 27: Particular requirements and tests for transformers and power supply units all for saving energy and other purposes

变压器、电抗器、电源装置及其组合的安全 第16部分：医疗场所供电用隔离变压器的特殊要求和试验

Safety of transformers,reactors,power supply units and combinations thereof—Part 16: Particular requirements and tests for isolating transformers for the supply of medical locations

低压电涌保护器元件 第312部分: 气体放电管( GDT )的选择和使用导则

Components for low-voltage surge protective devices—Part 312: Selection and application principles for gas discharge tubes(GDT)