Specification for plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Requirements for polycarbonate (PC) films used for electrical insulation

Gives the requirements for polycarbonate films, for use as electrical insulation, of type 1: General purpose amorphous, unstretched; of type 2: General purpose amorphous, stretched; of type 3: For use as the dielectric of capacitors, partially crystalline and stretched.

Bestimmung für Isolierfolien für elektrotechnische Zwecke - Teil 3: Anforderungen für einzelne Werkstoffe - Blatt 3: Anforderungen an Polycarbonat-(PC)-Folien zur elektrischen Isolierung

Spécification pour les films en matière plastique à usages électriques - Partie 3: Spécifications pour matériaux particuliers - Feuille 3: Prescriptions pour les films polycarbonate (PC) utilisés dans l'isolation électrique

Donne les prescriptions relatives aux films polycarbonate à usages électriques, de type 1: Usage général, amorphe, non étiré; de type 2: Usage général, amorphe, étiré; de type 3: Utilisation comme diélectrique pour condensateurs, partiellement cristallin et étiré.

Specification for plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Requirements for polycarbonate (PC) films used for electrical insulation (IEC 60674-3-3:1992)

General Information

Status
Published
Publication Date
05-Apr-1998
Withdrawal Date
30-Nov-1998
Drafting Committee
IEC/TC 15 - IEC_TC_15
Parallel Committee
IEC/SC 15C - IEC_SC_15C
Current Stage
6060 - Document made available - Publishing
Start Date
06-Apr-1998
Completion Date
06-Apr-1998

Relations

Effective Date
23-Jan-2023

Overview

EN 60674-3-3:1998 (CLC) specifies requirements for polycarbonate (PC) films used for electrical insulation. Aligned with IEC 60674-3-3:1992, this sheet of the EN 60674 series defines material classification and the essential performance characteristics required for PC films used in electrical and electronic applications. The standard covers three material types:

  • Type 1: General purpose, amorphous, unstretched
  • Type 2: General purpose, amorphous, stretched
  • Type 3: For capacitor dielectrics, partially crystalline and stretched

This standard is intended to ensure consistent quality, safe electrical behavior and reliable performance of PC insulating films.

Key Topics and Requirements

EN 60674-3-3 addresses the following technical topics (as defined by the standard for PC films):

  • Material classification by type (1–3) and intended electrical use
  • Electrical performance criteria relevant to insulation and dielectric function (e.g., suitability as capacitor dielectric for Type 3)
  • Mechanical and dimensional properties, including film thickness and tolerances, stretch condition (stretched/unstretched) and physical integrity
  • Thermal behaviour and stability under expected service conditions
  • Surface condition and appearance, to ensure proper processing and electrical safety
  • Testing and conformity procedures to verify that manufactured films meet the specified requirements

Note: EN 60674-3-3 defines the scope and categories of tests and acceptance criteria for polycarbonate films rather than prescribing application-specific design values.

Applications and Who Uses It

This standard is relevant for:

  • Manufacturers of polycarbonate insulating films and film suppliers seeking to certify product conformity
  • Capacitor manufacturers selecting dielectric films (especially Type 3 materials)
  • Electrical and electronic component designers specifying insulating materials for motors, transformers, coil windings, flexible substrates and other insulation layers
  • Quality control and testing laboratories performing acceptance testing and type approvals
  • Procurement, compliance and regulatory teams requiring documented material specifications for safety and interoperability

Using EN 60674-3-3 helps ensure consistent material selection, reliable dielectric performance and traceable quality for electrical insulation applications.

Related Standards

  • IEC 60674-3-3:1992 (original international reference)
  • Other sheets in the EN 60674 series covering different insulating film materials and general test methods

Keywords: EN 60674-3-3, polycarbonate film, PC film electrical insulation, capacitor dielectric PC film, polycarbonate insulating film standard, electrical insulation materials.

Frequently Asked Questions

EN 60674-3-3:1998 is a standard published by CLC. Its full title is "Specification for plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Requirements for polycarbonate (PC) films used for electrical insulation". This standard covers: Gives the requirements for polycarbonate films, for use as electrical insulation, of type 1: General purpose amorphous, unstretched; of type 2: General purpose amorphous, stretched; of type 3: For use as the dielectric of capacitors, partially crystalline and stretched.

Gives the requirements for polycarbonate films, for use as electrical insulation, of type 1: General purpose amorphous, unstretched; of type 2: General purpose amorphous, stretched; of type 3: For use as the dielectric of capacitors, partially crystalline and stretched.

EN 60674-3-3:1998 is classified under the following ICS (International Classification for Standards) categories: 29.035.20 - Plastics and rubber insulating materials. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 60674-3-3:1998 has the following relationships with other standards: It is inter standard links to EN IEC 60674-3-3:2023. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 60674-3-3:1998 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Specification for plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 3: Requirements for polycarbonate (PC) films used for electrical insulation (IEC 60674-3-3:1992)Bestimmung für Isolierfolien für elektrotechnische Zwecke -- Teil 3: Anforderungen für einzelne Werkstoffe -- Blatt 3: Anforderungen an Polycarbonat-(PC)-Folien zur elektrischen IsolierungSpécification pour les films en matière plastique à usages électriques -- Partie 3: Spécifications pour matériaux particuliers -- Feuille 3: Prescriptions pour les films polycarbonate (PC) utilisés dans l'isolation électriqueSpecification for plastic films fo
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