GB/T 22672-2008 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22672-2008	RFQ	ASK	5 days	Test procedures for small power synchronous motors	Obsolete

Similar standards

GB/T 22720.1   GB/T 20835   GB/T 22719.2   GB/T 21707   GB/T 17948.7   GB/T 22671   

Basic data

Standard ID: GB/T 22672-2008 (GB/T22672-2008)
Description (Translated English): Test procedures for small power synchronous motors
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K20
Classification of International Standard: 29.160.30
Word Count Estimation: 28,265
Date of Issue: 2008-12-31
Date of Implementation: 2009-11-01
Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2008 (No. 136 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the types of small power synchronous motor test methods. This standard applies to discounted to 1500 r/min at continuous rated power does not exceed 1. 1 kW various small power synchronous motors.

GB/T 22672-2008: Test procedures for small power synchronous motors

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Test procedures for small power synchronous motors ICS 29.160.30 K20 National Standards of People's Republic of China Test methods for low-power synchronous motor Posted 2008-12-31 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Test Item 1 4 2 test requirements 4.1 Test Power 2 4.2 Measuring Instruments 2 4.3 measurement requirements 2 4.4 Measuring Line 2 5 stator windings on the chassis and inter-winding insulation resistance of 5 5.1 Determination of the status of the motor 5 5.2 megger selection 5 5.3 Measurement 5 6 Determination of the stator winding 5 in the actual state of the DC resistance of the cold Measured at 6.1 actual winding temperature cold state 5 6.2 winding DC resistance measurement 5 Determination of load loss and no-load current 7 6 8 stall torque and stall current measurement 6 8.1 Determination of requirements 6 8.2 Determination of 6 8.3 Determination of the results in terms of 7 Determination of the minimum torque during starting 9 7 9.1 Determination of dynamometer motor 7 9.2 with hysteresis or Powder Dynamometer measured 7 9.3 Determination of torque measuring instrument 8 10 out torque measurement 8 10.1 Motor Dynamometer Method 8 10.2 hysteresis, magnetic and eddy current dynamometer, etc. Method 8 10.3 Method rope pulleys 8 10.4 Torque meter Act 9 11 pull-in torque measurement 9 11.1 Motor Dynamometer Act 10 11.2 hysteresis, magnetic and eddy current dynamometer, etc. Method 10 11.3 Method rope pulleys 10 12 11 temperature rise test 12.1 Overview 11 12.2 Determination of the temperature rise test cooling air temperature of 11 12.3 Parking stator winding resistance of 11 amendments 12.4 Temperature Rise Test Method 12 13 Determination of efficiency and power factor of 12 13.1 Determination of 12 Efficiency 13.2 Power Factor 13 strike After the determination of the supply voltage drops 14 stall torque of 13 15 Determination of input power and input current 14 16 14 induced voltage measurement 17 14 overspeed test Determination of noise 14 18 Determination of vibration 14 19 20 enclosure protection rating (IP) test 14 21 14 damp heat test 22 short-term increase in the stator winding voltage test 14 Stator windings on the chassis 23 and winding resistance voltage test each other 14 23.1 test requirements 14 23.2 Withstanding Voltage Test Method 15 23.3 test voltage and time 15 Pressure test 24 turns 15 25 15 leakage current test Appendix A (informative) physical symbols and units 17 Appendix B (normative) Correction dynamometer torque readings of 19

Foreword

Accordance with the standards GB/T 1.1-2000 format requirements will be prepared. Appendix A of this standard is an informative annex, Annex B normative appendix. The standard proposed by China Electrical Equipment Industrial Association. The standard rotary motor by the National Standardization Technical Committee (SAC/TC26) centralized. This standard was drafted. Guangzhou Electric Apparatus Research Institute, Hebei Wuzhou Group Co., Ltd., Hengdian Group to the Motor Co., Ltd., Fujian Motor (Group) Co., Ltd. The main drafters of this standard. Luo Junbo, Ma Shizhong, Hu Jiazong, Gehong Min, Yang Jixiu. This standard is the first release. Test methods for low-power synchronous motor

1 Scope

This standard specifies the test methods for various types of low-power synchronous motor. This standard applies when converted to 1500r/min continuous rated power does not exceed 1.1kW types of low-power synchronous motors.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 755-2008 rotating motor fixed and performance (IEC 60034-1.2004, IDT) GB/T 2421-1999 Environmental testing for electric and electronic products - Part 1. General GB/T 2900.27-2008 Electrotechnical terminology of small power motors GB/T 4942.1-2006 overall structure of the rotary motor protection (IP code) Classification (IEC 60034-5.2000, IDT) GB/T 5171-2002 General technical requirements for small power motors GB/T 7676.2-1998 Direct acting indicating analogue electrical measuring instruments and their accessories Part 2. Special ammeter and voltmeter Specific requirements (idt IEC 60051-2. 1984) Rotary motor noise measurement method. GB/T 10069.1-2006 motor rotation method and measurement noise limits - Part 1 (ISO 1680.1999, MOD) GB/T 12113-2003 touch current and protective conductor current measurement method (IEC 60990.1999, IDT) GB 12350 Safety requirements of small power motors Damp heat test requirements GB/T 12665-2008 motor under normal ambient conditions Between winding turn insulation test method JB/T 9615.1-2000 AC low-voltage motors fitted scattered JB/T 10490-2004 small power motors mechanical vibration measurement, evaluation and limits

3 pilot projects

All kinds of motor pilot projects described in this standard are as follows. a) the stator windings on the chassis and inter-winding insulation resistance measurement; b) Determination of the stator winding DC resistance in the actual cold state; c) no-load current and load loss; d) stall torque and stall current; e) Determination of the minimum torque during starting; f) Determination of the stall torque; g) Determination of pull-in torque; h) temperature rise test; i) determining the efficiency and power factor; ......

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