NB/T 11137-2023TBVF series mine explosion-proof permanent magnet synchronous variable frequency motor (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1. Structure and Drafting Rules for Standardization Documents" drafting.

1 Scope

This document stipulates the type, basic parameters, dimensions and technical requirements of TBVF series mining flameproof permanent magnet synchronous variable frequency speed regulating motors. Requirements, test methods, inspection rules, signs, packaging, transportation and storage.

This document is applicable to TBVF series mining flameproof permanent magnet synchronous frequency conversion speed regulating motor (hereinafter referred to as "motor").

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 191 Packaging, storage and transportation icon marks

GB/T 755-2019 Rating and performance of rotating electrical machines

GB/T 997 Classification of structural types, installation types and terminal box positions of rotating electrical machines (IM code)

GB/T 1993 Cooling methods for rotating electrical machines

GB/T 2423.4 Environmental testing for electric and electronic products - Part 2. Test method Test Db. Alternating damp heat (12h 12h cycle)

GB/T 3836.1-2021 Explosive atmospheres Part 1. General requirements for equipment

GB/T 3836.2-2021 Explosive atmospheres Part 2. Equipment protected by flameproof enclosure "d"

GB/T 3836.3-2021 Explosive atmospheres Part 3. Equipment protected by increased safety type "e"

GB/T 4942 Degree of protection (IP code) for the overall structure of rotating electrical machines Classification

GB/T 10068 Measurement, evaluation and limit value of mechanical vibration of motor with shaft center height of 56mm and above

GB/T 10069.1 Measurement methods and limits of noise of rotating electrical machines - Part 1. Measurement methods of noise of rotating electrical machines

GB/T 10069.3-2008 Measurement methods and limits of noise of rotating electrical machines Part 3. Noise limits

GB/T 13958-2022 Test methods for synchronous motors without DC excitation windings

GB/T 22669-2008 Test methods for three-phase permanent magnet synchronous motors

GB/T 22719.1 Inter-turn insulation of loose-embedded windings of AC low-voltage motors Part 1. Test methods

GB/T 22719.2 Inter-turn insulation of random-embedded windings of AC low-voltage motors Part 2. Test limits

3 Terms and Definitions

This document does not have terms and definitions that need to be defined.