GB/T 5019.7-2009 is the seventh part of the standard for mica-based insulating materials. Glass cloth and film reinforced epoxy resin gluing mica tapes for vacuum pressure impregnation (VPI). The standard specifies the technical requirements of this type of mica tapes, such as Appearance, Size, Electrical Performance, Mechanical Properties, etc., and clarifies the test methods, inspection rules, and signs, Encasement, transportation and storage specifications, providing a unified standard basis for the production, mass testing and use of related products.
| Status | Active |
|---|---|
| CCS | K15 | ICS | 29.035.99 |
| Release Date | 2009-06-10 00:00:00 | Implementation Date | 2009-12-01 00:00:00 |