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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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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
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