GB/T 22720.1-2008 Replaced National standards

GB/T 22720.1-2008 Rotating electrical machines—Qualification and type tests for typeⅠ electrical insulation systems used in rotating electrical machines fed from voltage converters

GB/T 22720.1-2008 Rotating electrical machines—Qualification and type tests for typeⅠ electrical insulation systems used in rotating electrical machines fed from voltage converters

Publish Date: 2008-12-30 Implement Date: 2009-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 22720.1-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Rotating motor

ICS Name: Rotating motor components

Publish Date: 2008-12-30

Implement Date: 2009-10-01

Pages: 26 pages

Scope

This part of GB/T 22720 specifies the evaluation standards for the insulation structure of the stator/rotor windings powered by pulse width modulation (PWM) inverters. This part is applicable to the insulation structure of the stator/rotor windings of single-phase or multi-phase AC motors powered by inverters.
This part describes the identification or/and type tests conducted with typical samples or complete motors to verify the degree of compatibility with voltage-type inverters.

Development Information

Word Count: 49 Thousand words Pages: 26 pages

Superseded by the following standards

GB/T 22720.1-2017 Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation systems(TypeⅠ) used in rotating electrical machines fed from voltage converters

Referenced Standards

GB/T 7354-2003 Partial discharge measurements GB/T 12668.2-2002 Adjustable speed electrical power drive systems—Part 2:General requirements—Rating specifications for low voltage adjustable frequency a.c power drive systems GB/T 16935.1-1997 Insulation coordination for equipment within low-voltage systems—Part 1:Principles,requirements and tests GB/T 17948-2003 Functional evaluation of insulation systems for rotating electrical machines—General guidelines GB/T 17948.1-2000 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for wire-wound windings—Thermal evaluation and classification GB/T 17948.3-2006 Functional evaluation of insulation systems for rotating electrical machines—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15kV GB/T 21209-2007 Guide for the design and performance of cage induction motors specifically designed for converter supply IEC 60172 IEC 61934

Adopt standards

IEC 60034-18-41:2006

Related Standards

GB/T 12669-1990 Replaced

GB/T 12669-1990 General specification for cascade speed control assembly with semiconductor converter

Publish Date: 1990-12-29

GB/T 13002-1991 Replaced

GB/T 13002-1991 Built-in thermal protection for rotating electrical machines Rules for protection of rotating electrical machines

Publish Date: 1991-05-05

GB/T 12973-1991 Replaced

GB/T 12973-1991 Dimensions for commutators and slip-rings

Publish Date: 1991-06-06

GB 13232-1991 Abolished

GB 13232-1991 Built-in thermal protection for rotating electrical machines General rules for thermal protectors

Publish Date: 1991-10-12

GB/T 13599-1992 Abolished

GB/T 13599-1992 Built-in thermal protection for rotating electrical machines—Thermal detectors and control units used in thermal protection systems

Publish Date: 1992-08-19

GB/T 13002-2008 Replaced

GB/T 13002-2008 Rotating electrical machines—Thermal protection

Publish Date: 2008-04-23