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

电气绝缘系统(EIS)液体和固体组件的热评定第3部分：密封式电动机-压缩机

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

June 2, 2020

Implementation date

December 1, 2020

Scope

GB/T 22578.3-2020 is the English-translated version of 电气绝缘系统(EIS)液体和固体组件的热评定第3部分：密封式电动机-压缩机.

GB/T 22578.3-2020 is the Chinese standard "Electrical insulation systems(EIS)--Thermal evaluation of combined liquid and solid components - Part 3: Hermetic motor-compressors".

Its scope clause reads: This part of GB/T 22578 is applicable to liquids and solids containing refrigerants and oils, with thermal stress as the main aging factor, unlimited voltage level Thermal evaluation of electrical insulation materials (EIM) and electrical insulation systems (EIS) of body components.

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Document preview — GB/T 22578.3-2020

National Standard of the People's Republic of China

ICS: 29.080.30
Classification: K 15

Issued by: State Administration for Market Regulation, China National Standardization Administration

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Evaluation of electrical insulation materials (EIM)
5 Evaluation of Electrical Insulation System (EIS)
6 Test report
Appendix A (Informative Appendix) Example 11 of Thermal Life Test Endpoint Determination
Appendix B (informative appendix) recommended test procedure
References

1 Scope

This part of GB/T 22578 is applicable to liquids and solids containing refrigerants and oils, with thermal stress as the main aging factor, unlimited voltage level

Thermal evaluation of electrical insulation materials (EIM) and electrical insulation systems (EIS) of body components.

2 Normative references

The following documents are essential for the application of this document. For dated reference documents, only the dated version applies to this article

Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.

GB/T 11026.4-2012 Heat resistance of electrical insulating materials Part 4.Aging oven single-chamber oven (IEC 60216-4-1.

2006,IDT)

GB/T 20111.1-2015 Electrical Insulation System Thermal Evaluation Regulations Part 1.General Requirements Low Voltage (IEC 61857-1.

2008, IDT)

GB/T 20111.2-2016 Electrical Insulation System Thermal Evaluation Regulations Part 2.Particular requirements for general models

Application (IEC 61857-21.2009, IDT)

IEC 60216-1 Heat resistance of electrical insulating materials. Part 1.Aging procedure and evaluation of test results (Electrical insulatingmaterialsThermalenduranceproperties-Part 1.Ageingproceduresandevaluationoftest results)

IEC 60216-3 Heat resistance of electrical insulating materials. Part 3.Procedure for calculating heat-resistant characteristic parameters (Electricalinsulating materials-Thermalenduranceproperties-Part 3.Instructionsforcalculatingthermalendurance characteristics)

IEC 60216-5 Heat resistance of electrical insulating materials. Part 5.Determination of the relative heat resistance index (RTE) of insulating materials

[Electricalinsulating materials-Thermalenduranceproperties-Part 5.Determinationofrelative thermalenduranceindex(RTE)ofaninsulatingmaterial]

IEC 60247 Insulating liquids measure relative dielectric constant, dielectric loss factor (tandelta) and DC resistivity [Insulatingliq- uids-Measurementofrelativepermittivity,dielectricdissipationfactor(tandelta)andd.c.resistivity]

IEC 60250 measures the electrical permittivity and dielectric loss factor of electrical insulating materials at power frequency, audio frequency, and radio frequency (including meter wave wavelength)

Recommended methods (Recommendedmethodsforthedeterminationofthepermittivityanddielectricdissipation factorofelectricalinsulatingmaterialsatpower,audioandradiofrequenciesincludingmetrewave- lengths)

IEC 60317-0-1 Specification for special winding wires Part 0-1.General provisions for enamelled round copper wires (Specifications for particulartypeofwindingwires-Part0-1.Generalrequirements-Enameledroundcopperwire)

IEC 60505 Evaluation and identification of electrical insulation systems (Evaluation and qualification of electrical insulation sys- tems)

IEC 60674-2 Specification for plastic films for electrical purposes Part 2.Test methods (Specification for plastic films forelec-

GB/T 20632.2 | GB/T 20632.3 | GB/T 31034 | GB/T 22566 | GB/T 22578.2 | GB/T 22578.1 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60216 · IEC 61857 · IEC 60247 · IEC 60250 · IEC 60317 · IEC 60505 · IEC 60674

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