IEC TS 60034-20-1 : 1.0
IEC TS 60034-20-1 : 1.0
ROTATING ELECTRICAL MACHINES - PART 20-1: CONTROL MOTORS - STEPPING MOTORS
International Electrotechnical Committee
ROTATING ELECTRICAL MACHINES - PART 20-1: CONTROL MOTORS - STEPPING MOTORS
International Electrotechnical Committee
FOREWORD<br>1 Scope<br>2 Normative references<br>3 Definitions <br>4 Symbols for quantities and their units<br>5 Dimensions <br> 5.1 Type 1 motors (based on metric dimensions)<br> 5.2 Type 2 motors (based on imperial dimensions) <br>6 Test methods and acceptance criteria <br> 6.1 Shaft extension run-out, concentricity of <br> spigot diameter and perpendicularity of mounting <br> face to shaft <br> 6.2 Moment of inertia of rotor <br> 6.3 Voltage withstand test<br> 6.4 Thermal resistance R[th] and thermal time <br> constant tau[th] <br> 6.5 Back e.m.f. constant<br> 6.6 Motor inductance<br> 6.7 DC resistance<br> 6.8 Step angle error <br> 6.9 Detent torque <br> 6.10 Holding torque<br>7 Special tests<br> 7.1 General<br> 7.2 Winding temperature rise <br> 7.3 Torque displacement curve<br> 7.4 Single step response, natural frequency and <br> settling time<br> 7.5 Maximum slew rate<br> 7.6 Pull-in rate<br> 7.7 Pull-out torque<br> 7.8 Maximum reversing rate <br> 7.9 Resonance<br>8 Rating plate and other information<br> 8.1 Rating plate<br> 8.2 Typical modes<br> 8.3 Values to be indicated by the manufacturer<br> 8.4 Lead identification and terminal numbering<br> 8.5 Catalogue presentation<br> 8.6 Basic performance curves<br>9 EMC requirements<br>10 Safety requirements<br>Annex A (Informative) Test procedures <br>Annex B (Informative) Special tests
Gives the requirements for rotating control motors and describes the appropriate tests. Also gives dimensions and marking information and the details to be provided by the manufacturer in associated data sheets and catalogues. It applies to rotating stepping motors only.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 2 |