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  4. Standard "UNE-EN 61857-21:2009"
Standard UNE-EN 61857-21:2009 18.11.2009 preview

UNE-EN 61857-21:2009

Electrical insulation systems - Procedures for thermal evaluation -- Part 21: Specific requirements for general-purpose models - Wire-wound applications

Automatically translated name:

ELECTRICAL INSULATION SYSTEMS - PROCEDURES FOR THERMAL EVALUATION -- PART 21: SPECIFIC REQUIREMENTS FOR GENERAL-PURPOSE MODELS - WIRE-WOUND APPLICATIONS



STANDARD published on 18.11.2009


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Price77.30 USD excl. VAT
77.30 USD

The information about the standard:

Designation standards: UNE-EN 61857-21:2009
Publication date standards: 18.11.2009
SKU: NS-562149
The number of pages: 41
Approximate weight : 123 g (0.27 lbs)
Country: Spanish technical standard
Category: Technical standards UNE

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