T/ZJJXH 0004-2023 Active Group standards

T/ZJJXH 0004-2023 The technical requirements for the dynamic balancing test of a three-phase asynchronous motor rotor

Publish Date: 2023-06-01 Implement Date: 2023-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZJJXH 0004-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Normal diagnostic instruments

ICS Name: Rotating motor components

Publish Date: 2023-06-01

Implement Date: 2023-07-01

Scope

This document specifies the rotor balance grade, test principles, test conditions, test preparation, and test procedures for three-phase asynchronous motors. This document is applicable to the dynamic balancing test of three-phase asynchronous motor rotors with a mass of ≤50 kg, a shaft diameter of φ8 mm to 70 mm, and a distance between measurement support points of ≤700 mm, conducted on a hard-bearing dynamic balancing machine. 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Rotor balance grade 5. Test principles 6. Test conditions 7. Test preparation 8. Test procedures Appendix A (informative) Principles of rotor dynamic balancing tests Appendix B (normative) Technical requirements for dynamic balancing machines Appendix C (normative) Safety operation requirements for dynamic balancing machines Appendix D (normative) Rotor dynamic balancing operation techniques Appendix E (informative) Record of test process and results

Development Information

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