GB/T 22578.3-2020
Electrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors (English Version)

Standard No.

GB/T 22578.3-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 22578.3-2020

Scope

This part of GB/T22578 is applicable to the thermal evaluation of electrical insulation materials (EIM) and electrical insulation systems (EIS) of liquid and solid components containing refrigerants and oils, regardless of voltage level, where thermal stress is the main aging factor.

GB/T 22578.3-2020 Referenced Document

• GB/T 11026.4-2012 Electrical insulating materials.Thermal endurance properties.Part 4:Ageing ovens.Single-chamber ovens
• GB/T 20111.1-2015 Electrical insulation systems.Procedures for thermal evaluation.Part 1: General requirements.Low-voltage
• GB/T 20111.2-2016 Electrical insulation systems—Procedures for thermal evaluation—Part2 : Specific requiremente for general-purpose madels—Wire-wound applications
• IEC 60216-1 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results
• IEC 60216-3 Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics*， 2021-03-16 Update

GB/T 22578.3-2020 history

• 2020 GB/T 22578.3-2020 Electrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors

GB/T 22578.3-2020 -All Parts