NB/T 10952-2022KCB series mine flameproof switched reluctance motor (frame No.280 ~ 450) (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 specifies the electrical components of the KCB series mining flameproof switched reluctance motor (frame size 280~450) (hereinafter referred to as the motor). performance, explosion-proof safety and other technical requirements, describes the corresponding sampling and test methods, and specifies the content of marking, packaging, transportation and storage, etc.

At the same time, the product type and basic parameters that are convenient for technical regulations are given.

This document is applicable to flameproof switched reluctance motors used in coal mine underground conveyors, and its derived motors can also be implemented as a reference.

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

GB/T 2900.25 Electrotechnical terms for rotating electrical machines

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 4772.1 Dimensions and output power levels of rotating electrical machines Part 1. Frame size 56~400 and flange size 55~1080

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 10111 Generation of Random Numbers and Its Application in Product Quality Sampling Inspection

GB/T 22670-2018 Test methods for inverter-powered three-phase cage induction motors

GB/T 22717 Specification for inter-turn insulation test of motor pole coil and field winding

AQ1043 Mining product safety sign identification

MT/T 1041.4-2011 Specifications for electrical speed control devices for coal mining machines Part 4. Switched reluctance speed control devices

3 Terms and Definitions

The terms and definitions defined in GB/T 2900.25 and MT/T 1041.4 apply to this document.