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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Replacement: This part 2 of IEC 61558 applies to associated power transformers for switch mode power supplies, single-phase or polyphase, air-cooled
Safety of power transformers, power supply units and similar - Particular requirements for transformers for switch mode power supplies
Applies to stationary, single-phase or polyphase, air-cooled isolatingtransformers for the supply of group II medical locations. To be read
Safety of power transformers, power supply units and similar - Particular requirements for isolating transformers for the supply of medical locations
Replacement: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled separating transformers, associated
Safety of power transformers, power supply units and similar - Particular requirements for separating transformers for general use
Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for transformers and power supply units for construction sites
This specification covers general requirements for power supplies that convert power from a nominal 1 W200 V, 400 Hz, altemating-current (AC) aircraft
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
本分规范规定了有质量评定的磁性氧化物磁芯的性能、额定值及检验要求。该磁芯供专用和通用电源变压器、扼流圈使用,宽带、调谐变压器以及工频功率变压器除外。本分规范从总规范GB9623(IEC723-1)和基础规范GB9632(IEC367-1)中选取了适合于详细规范使用的试验方法。 详细规范
Inductor and transformer cores for telecommunications.Part 4:sectional specification.Magnetic oxide cores for transformers and chokes for power applications
Safety of power transformers, power supply units and the similar - Part 2-17: Particular requirements for transformers for switch mode power supplies
Covers fixed, single-phase, air-cooled safety isolating transformers up to 250 V a.c., 500 Hz and 100 VA for domestic short-period sound signalling
Safety of power transformers, power supply units and similar. Particular requirements for bell and chime transformers
この規格は,基準となる光(以下,基準光という。)の下で,分光特性が異なるが三刺激値がー致しているか,又はほほ等しい試料対(<上1>)(以下,条件等色対という。)の条件等色度を,照明光を変えたときに三刺激値がー致しな(なる程度によって。評価する方法について規定する
Metamerism index -- Evaluation method of degree of metamerism for change in illuminant
Replacement: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled safety isolating transformers
Safety of power transformers, power supply units and similar - Particular requirements for safety isolating transformers for general use
Replacement: This part of IEC 61558 deals with safety aspects of separating transformers and power supplies incorporating separating transformers
Safety of power transformers, power supplies, reactors and similar products - Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications
Настоящий стандарт распространяется на электрические сети общего назначения переменного напряжения частоты 50
Power supply systems, networks, sources,converters and receivers of electric energy. Rated voltages above 1000 V
Dessa normer g?ller f?r krafttransformatorer dock icke f?r f?ljande sm? och speciella transformatorer: a Transformatorer med m?rkeffekt mindre ?n 3
Power transformers
Replacement: This part 2 of IEC 61558 applies to associated power transformers for switch mode power supplies, single-phase or polyphase, air-cooled
Safety of power transformers, power supply units and similar - Particular requirements for transformers for switch mode power supplies
Applies to stationary, single-phase or polyphase, air-cooled isolatingtransformers for the supply of group II medical locations. To be read
Safety of power transformers, power supply units and similar - Particular requirements for isolating transformers for the supply of medical locations
Replacement: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled separating transformers, associated
Safety of power transformers, power supply units and similar - Particular requirements for separating transformers for general use
Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for transformers and power supply units for construction sites
This specification covers general requirements for power supplies that convert power from a nominal 1 W200 V, 400 Hz, altemating-current (AC) aircraft
POWER SUPPLY, TRANSFORMER-RECTIFIER, AIRCRAFT, GENERAL SPECIFICATION FOR
本分规范规定了有质量评定的磁性氧化物磁芯的性能、额定值及检验要求。该磁芯供专用和通用电源变压器、扼流圈使用,宽带、调谐变压器以及工频功率变压器除外。本分规范从总规范GB9623(IEC723-1)和基础规范GB9632(IEC367-1)中选取了适合于详细规范使用的试验方法。 详细规范
Inductor and transformer cores for telecommunications.Part 4:sectional specification.Magnetic oxide cores for transformers and chokes for power applications
Safety of power transformers, power supply units and the similar - Part 2-17: Particular requirements for transformers for switch mode power supplies
Covers fixed, single-phase, air-cooled safety isolating transformers up to 250 V a.c., 500 Hz and 100 VA for domestic short-period sound signalling
Safety of power transformers, power supply units and similar. Particular requirements for bell and chime transformers
この規格は,基準となる光(以下,基準光という。)の下で,分光特性が異なるが三刺激値がー致しているか,又はほほ等しい試料対(<上1>)(以下,条件等色対という。)の条件等色度を,照明光を変えたときに三刺激値がー致しな(なる程度によって。評価する方法について規定する
Metamerism index -- Evaluation method of degree of metamerism for change in illuminant
Replacement: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled safety isolating transformers
Safety of power transformers, power supply units and similar - Particular requirements for safety isolating transformers for general use
Replacement: This part of IEC 61558 deals with safety aspects of separating transformers and power supplies incorporating separating transformers
Safety of power transformers, power supplies, reactors and similar products - Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications
Настоящий стандарт распространяется на электрические сети общего назначения переменного напряжения частоты 50
Power supply systems, networks, sources,converters and receivers of electric energy. Rated voltages above 1000 V
Dessa normer g?ller f?r krafttransformatorer dock icke f?r f?ljande sm? och speciella transformatorer: a Transformatorer med m?rkeffekt mindre ?n 3
Power transformers