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  4. Standard "STN EN 61857-21"
Standard STN EN 61857-21 1.12.2009 preview

STN EN 61857-21 (346220)

Elektroizolačné systémy. Postupy na tepelné hodnotenie. Časť 21: Špecifické požiadavky na viacúčelové modely. Aplikácie s drôtovými vinutiami (Norma na priame používanie ako STN).

Automatically translated name:

Electrical insulating systems. Procedures for thermal evaluation. Part 21: Specific requirements for multi-purpose models. Applications with wire windings (IEC STN).



STANDARD published on 1.12.2009


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The information about the standard:

Designation standards: STN EN 61857-21
Classification mark: 346220
Catalog number: 109740
Publication date standards: 1.12.2009
SKU: NS-531280
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Slovak technical standard
Category: Technical standards STN

We recommend simillar standard:!

ČSN EN 61857-21 (01.10.1999)

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The category - similar standards:

Insulation systems

Similar standards:

STN EN 60664-4STN EN 60664-4

1.10.2006

STN EN 60664-5STN EN 60664-5

WITHDRAWN
1.7.2008

STN EN 61857-1STN EN 61857-1

1.6.2009

STN EN 61857-22STN EN 61857-22

1.3.2009

STN EN 62068STN EN 62068

1.4.2014

STN EN 62068-1STN EN 62068-1

WITHDRAWN
1.6.2004

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