GB/T 11026.9-2016
Electrical insulating materials.Thermal endurance properties.Part 9:Instructions for calculating thermal endurance characteristics using simplified procedures (English Version)

Standard No.: GB/T 11026.9-2016
Language: Chinese, Available in English version
Release Date: 2016
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 11026.9-2016

Scope: This part of GB/T 11026 specifies general aging conditions and simplified procedures to obtain heat resistance characteristics, including temperature index (TI), relative temperature index (RTI) and half difference (HIC). The procedure presented in this standard specifies the principles for assessing the thermal resistance of insulating materials exposed to high temperatures for a long period of time.

GB/T 11026.9-2016 Referenced Document

GB/T 11021-2014 Electrical insulation.Thermal evaluation and designation
GB/T 11026.1-2016 Heat resistance of electrical insulating materials - Part 1: Aging procedures and evaluation of test results*， 2017-07-01 Update
GB/T 11026.2-2012 Electrical insulating materials.Thermal endurance properties.Part 2:Choice of test criteria
GB/T 11026.3-2006 Electrical insulating materials.Thermal endurance properties.Part 3:Instructions for calculating thermal endurance characteristics
GB/T 11026.4-2012 Electrical insulating materials.Thermal endurance properties.Part 4:Ageing ovens.Single-chamber ovens
GB/T 11026.7-2014 Electrical insulating materials.Thermal endurance properties.Part 7: Determination of relative thermal endurance index (RTE) of insulating material
ISO 291 Plastics - Standard atmospheres for conditioning and testing

2016 GB/T 11026.9-2016 Electrical insulating materials.Thermal endurance properties.Part 9:Instructions for calculating thermal endurance characteristics using simplified procedures