发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Materials, construction and operation of two types of mattress
Specification for alternating pressure air mattresses
This SAE Aerospace Standard (AS) establishes the general requirements for the design, construction, acceptance and qualification test offlat cut-off
Aerospace - Civil Type Variable Delivery, Pressure Compensate, Hydraulic Pump
Schváleni ST SEV 4446-83 doporu?ilo federální ministerstvo paliv a energetiky. Zpracovatel: V?zkumn? ústav energetick?, Praha 9 - Běchovice - Ing
Power transformers. Methods for insulation electrical strength tests under alternating voltage
Schválení ST SEV 1098-86 doporu?ilo federální ministerstvo paliv a energetiky. Oborové normaliza?ní st?edisko: Energoprojekt, p.i.o. — Ing. Vladimír
Power transformers. Methods for partial discharge intensity measurements under alternating voltage
本文件规定了电力电子变压器的使用条件、 主要参数、 性能要求、 试验项目、 标志、 标签、 随行文件、 包装、 运输和贮存等方面的要求。 本文件适用于电压等级为10kV、 额定容量为5MVA及以下的交直流配
本文件规定了电力电子变压器的试验项目及技术要求与试验报告。 本文件适用于电压等级为10kV、 额定容量为5MVA及以下的交直流配电网用电力电子变压器
Adjustable speed electrical power drive systems-Part 2:General requirements-Rating specifications for low voltage adjustable frequency a.c. power drive systems
Power transformers. Gas-filled power transformers
Power transformers. Dry-type povver transformers
Krafttransformatorer - Torrisolerade krafttransformatorer Power transformers - Dry-type power transformers This standard applies to dry-type power
Power transformers - Dry-type power transformers
This standard applies to dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including
Power transformers — Dry-type power transformers
This standard applies to dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including
Power transformers — Dry-type power transformers
Standarden g?ller f?r luftkylda, oljeisolerade transformatorer, med en m?rkeffekt mindre ?n 100 MVA, utf?rda enligt SEN 27 01 01 (1968
Power transformers — O il immersed power transformera — Loading capacity
本标准规定了网侧系统标称电压220kV及以下的油浸式、干式电力交流变压器的参数、试验和试验方法 标志 包装等通用技术要求 本标准适用于半导体电力变流器中的变压器,包括内附的平衡电抗器,饱和电抗器等。 本标准不适用于高压直流输变电用的变压器和单相牵引变压器
Power convertor transformers
Materials, construction and operation of two types of mattress
Specification for alternating pressure air mattresses
This SAE Aerospace Standard (AS) establishes the general requirements for the design, construction, acceptance and qualification test offlat cut-off
Aerospace - Civil Type Variable Delivery, Pressure Compensate, Hydraulic Pump
Schváleni ST SEV 4446-83 doporu?ilo federální ministerstvo paliv a energetiky. Zpracovatel: V?zkumn? ústav energetick?, Praha 9 - Běchovice - Ing
Power transformers. Methods for insulation electrical strength tests under alternating voltage
Schválení ST SEV 1098-86 doporu?ilo federální ministerstvo paliv a energetiky. Oborové normaliza?ní st?edisko: Energoprojekt, p.i.o. — Ing. Vladimír
Power transformers. Methods for partial discharge intensity measurements under alternating voltage
本文件规定了电力电子变压器的使用条件、 主要参数、 性能要求、 试验项目、 标志、 标签、 随行文件、 包装、 运输和贮存等方面的要求。 本文件适用于电压等级为10kV、 额定容量为5MVA及以下的交直流配
本文件规定了电力电子变压器的试验项目及技术要求与试验报告。 本文件适用于电压等级为10kV、 额定容量为5MVA及以下的交直流配电网用电力电子变压器
Adjustable speed electrical power drive systems-Part 2:General requirements-Rating specifications for low voltage adjustable frequency a.c. power drive systems
Power transformers. Gas-filled power transformers
Power transformers. Dry-type povver transformers
Krafttransformatorer - Torrisolerade krafttransformatorer Power transformers - Dry-type power transformers This standard applies to dry-type power
Power transformers - Dry-type power transformers
This standard applies to dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including
Power transformers — Dry-type power transformers
This standard applies to dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including
Power transformers — Dry-type power transformers
Standarden g?ller f?r luftkylda, oljeisolerade transformatorer, med en m?rkeffekt mindre ?n 100 MVA, utf?rda enligt SEN 27 01 01 (1968
Power transformers — O il immersed power transformera — Loading capacity
本标准规定了网侧系统标称电压220kV及以下的油浸式、干式电力交流变压器的参数、试验和试验方法 标志 包装等通用技术要求 本标准适用于半导体电力变流器中的变压器,包括内附的平衡电抗器,饱和电抗器等。 本标准不适用于高压直流输变电用的变压器和单相牵引变压器
Power convertor transformers