Browse Standards
4331+ standards in database
4331 result(s) found
高压交流隔离开关和接地开关
High-voltage alternating-current disconnectors and earthing switches
国家电气设备安全技术规范
National safety technical code for electric equipments
爆炸性气体环境用电气设备 第7部分:充砂型“q”
Electrical apparatus for explosive gas atmospheres--Part 7:Powder filling“q”
爆炸性气体环境用电气设备 第6部分:油浸型“o”
Electrical apparatus for explosive gas atmospheres--Part 6:Oil-immersion“o”
爆炸性气体环境用电气设备 第5部分:正压外壳型“p”
Electrical apparatusfor explosive gas atmosphere--Part 5:Pressurized enclosures“p”
爆炸性气体环境用电气设备 电阻式伴热器 第1部分:通用和试验要求
Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 1:General and testing requirements
技术信息与文件的构成
Structuration of technical information and documentation
高压钠灯
High Pressure Sodium Lamps
量热法测定电机的损耗和效率
Measurement of loss and efficiency for electrical machine by the calorimetric method
管形荧光灯用直流电子镇流器 性能要求
DC supplied electronic ballasts for tubular fluorescent lamps--Performance requirements
灯具加热试验用热试验源灯
Heat test source(H.T.S)lamps for carrying out heating tests on luminaires
灯用附件 钨丝灯用直流/交流电子降压转换器 性能要求
Auxiliaries for lamps--D.C.or A.C.supplied electronic step-down convertors for filament lamps Performance requirements
原电池 第2部分:外形尺寸和技术要求
Primary batteries Part 2:Physical and technological specifications
杂类灯座 第1部分:一般要求和试验
Miscellaneous Lampholders--Part1:General requirements and tests
灯的控制装置 第2部分:启动装置(辉光启动器除外)的特殊要求
Lamp controlgear-Part 2:Particular requirements for starting devices(other than glow starters)
灯的控制装置 第8部分:应急照明用直流电子镇流器的特殊要求
Lamp controlgear--Part 8:Particular requirements for d.c.supplied electronic ballasts for emergency lighting
灯的控制装置 第4部分:荧光灯用交流电子镇流器的特殊要求
Lamp controlgear--Part4:Particular requirements for a.c.supplied electronic ballasts for fluorescent lamps
杂类灯座 第2部分:第1篇 S14灯座的特殊要求
Miscellaneous Lampholders--part2:Particular requirements-Sectionl:Lampholders S14
投光灯具安全要求
Safety requirements for floodlights
放电灯 (荧光灯除外)安全要求
Discharge lamps(excluding fluorescent lamps)--Safety specifications