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IEC TS 60034-20-1:2002
Current
The latest, up-to-date edition.
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Rotating electrical machines - Part 20-1: Control motors - Stepping motors
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
18-01-2002
FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Symbols for quantities and their units
5 Dimensions
5.1 Type 1 motors (based on metric dimensions)
5.2 Type 2 motors (based on imperial dimensions)
6 Test methods and acceptance criteria
6.1 Shaft extension run-out, concentricity of
spigot diameter and perpendicularity of mounting
face to shaft
6.2 Moment of inertia of rotor
6.3 Voltage withstand test
6.4 Thermal resistance R[th] and thermal time
constant tau[th]
6.5 Back e.m.f. constant
6.6 Motor inductance
6.7 DC resistance
6.8 Step angle error
6.9 Detent torque
6.10 Holding torque
7 Special tests
7.1 General
7.2 Winding temperature rise
7.3 Torque displacement curve
7.4 Single step response, natural frequency and
settling time
7.5 Maximum slew rate
7.6 Pull-in rate
7.7 Pull-out torque
7.8 Maximum reversing rate
7.9 Resonance
8 Rating plate and other information
8.1 Rating plate
8.2 Typical modes
8.3 Values to be indicated by the manufacturer
8.4 Lead identification and terminal numbering
8.5 Catalogue presentation
8.6 Basic performance curves
9 EMC requirements
10 Safety requirements
Annex A (Informative) Test procedures
Annex B (Informative) Special tests
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