JB/T 10949-2010
H-class prepregs-combined flexble materials for dry transfomer (English Version)

Standard No.
JB/T 10949-2010
Language
Chinese, Available in English version
Release Date
2010
Published By
Professional Standard - Machinery
Latest
JB/T 10949-2010
Scope
This standard specifies the product classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation and storage of H-class prepregs for dry-type transformers. This standard applies to B-stage prepregs made of polyimide film, polyaramid fiber paper soft composite materials or other soft composite materials with a temperature index exceeding 180, which are dip-coated with heat-resistant resin and then baked.

JB/T 10949-2010 Referenced Document

  • GB/T 11026.1 Heat resistance of electrical insulating materials - Part 1: Aging procedures and evaluation of test results*2017-07-01 Update
  • GB/T 11026.2 Electrical insulating materials.Thermal endurance properties.Part 2:Choice of test criteria*2012-12-31 Update
  • GB/T 11026.3 Electrical insulating materials—Thermal endurance properties —Part 3: Intrucations for calculating thermal endurance characteristics*2017-12-29 Update
  • GB/T 11026.4 Electrical insulating materials.Thermal endurance properties.Part 4:Ageing ovens.Single-chamber ovens*2012-12-31 Update
  • GB/T 5591.2-2002 Combined flexble materials for electrical insulation Part 2: Methods for test
  • JB/T 2197-1996 Classification, designation and model organization methods for products of electrical insulation materials
  • JB/T 3730-1999 Test methods for evaluating the thermal endurance properties of insulating combined flexible materials by mehtod of proof voltage test with wrapped tube

JB/T 10949-2010 history

  • 2010 JB/T 10949-2010 H-class prepregs-combined flexble materials for dry transfomer
H-class prepregs-combined flexble materials for dry transfomer



Copyright ©2024 All Rights Reserved