Hakutulokset
Hakutulokset
Haulla "271" löytyi 193 tulosta.
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Tässä asiakirjassa esitetään piste-, käsnä- ja kiekkohitsien syövytettyjen poikkileikkausten kovuuskokeet.
Kovuuskokeen tarkoituksena on määrittää Vickersin kovuus pienellä koevoimalla tai mikrokovuusalueella hitsauslinssissä, muutosvyöhykkeessä ja perusaineessa. Standardi soveltuu ...
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The standards writing body responsible for this document in Finland is Electrotechnical Standardization in Finland.
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IEC 62271-3:2015 is applicable to high-voltage switchgear and controlgear for all rated voltage levels above 1 kV and assemblies thereof and specifies equipment for digital communication with other parts of the power utility automation and its impact on testing. This equipment for digital communi ...
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IEC 62271-211:2014 is applicable to single and three phase direct connections between gas-insulated metal-enclosed switchgear (GIS) for rated voltages above 52 kV and transformer arrangements to establish electrical and mechanical interchange ability and to determine the limits of supply of for t ...
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This part of IEC 62271 applies to compact switchgear assemblies consisting of at least one switching device directly connected to, or sharing components with, one or more other devices such that there is an interaction between the functions of the individual devices. Such assemblies are made up o ...
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The standards writing body responsible for this document in Finland is Electrotechnical Standardization in Finland.
https://sales.sfs.fi/julkaisu.html.stx?id=604622
To amend EN 50271:2010 to add the missing requirements to clause 4.8 and to other clauses, if applicable.
The standards writing body responsible for this document in Finland is Electrotechnical Standardization in Finland.
https://sales.sfs.fi/julkaisu.html.stx?id=693953
SFS-EN IEC 62271-106:2021:en – High-voltage switchgear and controlgear – Part 106: Alternating current contactors, contactor-based controllers and motor-starters
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SFS-EN IEC 62271-213:2021:en – High-voltage switchgear and controlgear – Part 213: Voltage detecting and indicating system
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SFS-EN IEC 62271-100:2021:en – High-voltage switchgear and controlgear – Part 100: Alternating-current circuit-breakers
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SFS-EN ISO 14271:2017 – Hitsien rikkova aineenkoetus metalleille. Piste-, kiekko- ja käsnähitsien Vickersin kovuuskoe
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SFS-EN IEC 62271-102:2018:en – High-voltage switchgear and controlgear – Part 102: Alternating current disconnectors and earthing switches
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SFS-EN 62271-3:en – High-voltage switchgear and controlgear – Part 3: Digital interfaces based on IEC 61850
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SFS-EN 62271-211:en – High-voltage switchgear and controlgear – Part 211: Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
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SFS-EN 62271-205:en – High-voltage switchgear and controlgear – Part 205: Compact switchgear assemblies for rated voltages above 52 kV
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SFS-EN 62271-1:2017:en – High-voltage switchgear and controlgear – Part 1: Common specifications for alternating current switchgear and controlgear
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SFS-EN 50271:2018:en – Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen – Requirements and tests for apparatus using software and/or digital technologies
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