Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

ANSI/NEMA FI 1:2004

Current

Current

The latest, up-to-date edition.

Manufactured Electrical Mica

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

19-01-2005

Forward
Section 1 GENERAL
 1.1 Scope
 1.2 Definitions
 1.3 References
Section 2 TOLERANCES
 2.1 Tolerances on Thickness
 2.2 Tolerances on Width of Mica Tapes With Glass Cloth
      Reinforcement
 2.3 Tolerances for Dimensions of Mica Sheets
 2.4 Tolerances for Thickness of Fabricated Mica Splitting
      Segments
Section 3 CLASSIFICATION OF MICA SPLITTINGS
 3.1 Classification of Muscovite Mica Splittings
      3.1.1 Definitions of Mica Splittings
      3.1.2 Size and Defects
      3.1.3 Sampling
      3.1.4 Method of Calculation
      3.1.5 Definition of Defects
Section 4 MANUFACTURING MICA SPLITTING PLATES, SHEETS, AND TAPES
 4.1 Mica Splitting Plates
Section 5 MANUFACTURED MICA PAPER PLATES, SHEETS, AND TAPES
 5.1 Unsupported
Section 6 ROUND TUBES
Section 7 METHODS OF MEASURING
 7.1 Sampling
 7.2 Methods of Measuring Thickness
      7.2.1 Sheets and Plates
      7.2.2 Tapes
 7.3 Method of Measuring Dimensions of Tubes
 7.4 Methods of Measuring Electric Strength
      7.4.1 Sheets, Plates, and Tapes
      7.4.2 Tubes
 7.5 Method of Measuring Mica or Organic Binder Content
      7.5.1 Purpose
      7.5.2 Apparatus
      7.5.3 Test Specimen
      7.5.4 Procedure
      7.5.5 Report
 7.6 Method of Determining Volatile Content
      7.6.1 Purpose
      7.6.2 Apparatus
      7.6.3 Test Specimen
      7.6.4 Procedure
      7.6.5 Report
 7.7 Method of Measuring Mica or Silicone Binder Content
 7.8 Method of Measuring Mica or Aramid Content
      7.8.1 Purpose
      7.8.2 Apparatus
      7.8.3 Test Specimen
      7.8.4 Procedure
      7.8.5 Report
 7.9 Method of Measuring Moldability
      7.9.1 Purpose
      7.9.2 Apparatus
      7.9.3 Test Specimen
      7.9.4 Procedure
      7.9.5 Report
 7.10 Method of Measuring Hot Compression of Mica Plate
      7.10.1 Scope
      7.10.2 Definition
      7.10.3 Significance
      7.10.4 Apparatus
      7.10.5 Test Specimen
      7.10.6 Sampling
      7.10.7 Procedure
      7.10.8 Report
 7.11 Method of Determining Thermal Class
 7.12 Method of Determining Relative Flexibility
      7.12.1 Scope
      7.12.2 Definitions
      7.12.3 Significance
      7.12.4 Sampling
      7.12.5 Gurley Type Stiffness
      7.12.6 IEC 371-2 Stiffness
      7.12.7 Wrapper Flexibility
 7.13 Method of Determining Tensile Strength
Section 8 TEST METHODS
 8.1 Method of Determining Undersize Mica Splittings - Grade 6
      8.1.1 Apparatus
      8.1.2 Sampling
      8.1.3 Procedure
      8.1.4 Report

This Standards Publication covers manufacturing, measurement, and testing of manufactured electrical mica.

DevelopmentNote
Supersedes MIL I 19917 (A) and MIL I 21070 (B). (05/2007)
DocumentType
Standard
Pages
60
PublisherName
National Electrical Manufacturers Association
Status
Current
Supersedes

MIL-DTL-917 Revision F:2014 ELECTRIC POWER EQUIPMENT, BASIC REQUIREMENTS FOR
SAE AMS I 538 : 2016 INSULATION, ELECTRICAL, PASTED-MICA

View more information
$264.54
Including GST where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more