Norm

ASTM D902-12

Standard Test Methods for Flexible Resin-Coated Glass Fabrics and Glass Fabric Tapes Used for Electrical Insulation

54,27

Over deze norm

Status Definitief
Aantal pagina's 8
Commissie D09.07
Gepubliceerd op 01-04-2012
Taal Engels

1.1 These test methods cover procedures for the testing of resin-coated glass fabrics and glass fabric tapes (Note 1) to be used as electrical insulation.

Note 1—Methods of testing varnished cloths and tapes are given in Methods D295.

1.2 The warp threads in fabrics are the threads that are parallel with the length dimension as manufactured.

1.3 The procedures appear as follows:


Procedure

Section
ASTM Test
Method Reference
Breaking Strength22-28D828
Conditioning 6-8...
Dielectric Breakdown Voltage and Di-
electric Strength
29-38D149, D295
Dissipation Factor and Relative Permit-
tivity
52-60D150, E104, D5032
Effect of Elevated Temperature39-45D1830
Resistance to Oil46-51D3487
Sampling 3-5...
Thermal Endurance68 D1830
Thickness16-21D374
Thread Count12-15...
Weight 9-11...
Weight Loss at Elevated Temperature61-67 D5423

1.4 The values stated in inch-pound units are to be regarded as the standard. The values in parentheses are for information only.

1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific warning statement are given in 35.1.1 and 58.1.

Details

ICS-code 29.035.30
Nederlandse titel Standard Test Methods for Flexible Resin-Coated Glass Fabrics and Glass Fabric Tapes Used for Electrical Insulation
Engelse titel Standard Test Methods for Flexible Resin-Coated Glass Fabrics and Glass Fabric Tapes Used for Electrical Insulation

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