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ČSN EN IEC 60317-12-ed.2 (347307)
Specifications for particular types of winding wires - Part 12: Polyvinyl acetal enamelled round copper wire, class 120
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STANDARD published on 1.2.2021
The information about the standard:
Designation standards: ČSN EN IEC 60317-12-ed.2
Classification mark: 347307
Catalog number: 511320
Publication date standards: 1.2.2021
SKU: NS-1016533
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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Annotation of standard text ČSN EN IEC 60317-12-ed.2 (347307):
specifies the requirements of enamelled round copper winding wires of class 120 with a sole coating based on polyvinyl acetal or polyvinyl formal resin, which can be modified provided it retains the chemical identity of the original resin and meets all specified wire requirements. NOTE 1 - A modified resin is a resin that has undergone a chemical change, or contains one or more additives to enhance certain performance or application characteristics. NOTE 2 - Polyvinyl acetal is a general name for a family of thermoplastic vinyl resins produced by the condensation of polyvinyl alcohol with an aldehyde. Examples are polyvinyl acetal, polyvinyl formal and polyvinyl butyral. The range of nominal conductor diameters covered by this document is: - Grade 1: 0,040 mm up to and including 2,500 mm; - Grade 2: 0,040 mm up to and including 5,000 mm; - Grade 3: 0,080 mm up to and including 5,000 mm. The nominal conductor diameters are specified in Clause 4 of IEC 60317-0-1:2013
Preview of the standard ČSN EN IEC 60317-12-ed.2 (347307)
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