GB/T 21218-2023电气用未使用过的硅绝缘液体国家标准
英文:Unused silicone insulating liquids for electrotechnical purposes GB/T 21218-2023介绍: 国家标准《电气用未使用过的硅绝缘液体》由TC51(全国绝缘材料标准...
英文:Unused silicone insulating liquids for electrotechnical purposes GB/T 21218-2023介绍: 国家标准《电气用未使用过的硅绝缘液体》由TC51(全国绝缘材料标准...
英文:Technical specification for silver-graphite electrical contacts GB/T 12940-2023介绍: 国家标准《银石墨电触头技术条件》由TC228(全国电工合金标准化技术...
英文:High-voltage direct current (HVDC) power transmission using voltage sourced converters (VSC) GB/T 30553-2023介绍: 国家标准《...
英文:Cores made of soft magnetic materials—Measuring methods—Part 2: Magnetic properties at low excitation level GB/T 2886...
英文:General specification for three-phase synchronous generators driven by reciprocating internal combustion engine GB/T ...
英文:Low-voltage switchgear and controlgear—Part 1: General rules GB/T 14048.1-2023介绍: 国家标准《低压开关设备和控制设备 第1部分:总则》由TC189(全国低...
英文:Controlgear for light sources—Part 2-1: Particular requirements for starting devices (other than glow starters) GB/T ...
英文:Luminaires—Part 2-17: Particular requirements—Luminaires for stage lighting, television,film and photographic studios...
英文:Controlgear and other auxiliaries for electric lighting products—Safety requirements GB 43473-2023介绍: 国家标准《照明产品用控制装置及...
英文:Luminaires and electrical supply track systems for luminaires—Safety requirements GB 43472-2023介绍: 国家标准《灯具及灯具用电源导轨系统 ...