DD CLC/TS 60034-20-1:2004

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
Annex ZA (normative) Normative references to international
         publications with their corresponding European publications

Specifies 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. Applicable to rotating stepping motors only.

This technical specification gives the requirements for rotating control motors and describes the appropriate tests. It also gives dimensions and marking information and the details to be provided by the manufacturer in associated data sheets and catalogues.

This technical specification is applicable to rotating stepping motors only.

It is not applicable to:

• induction motors;

• hydraulic and ratchet type stepping motors;

• linear motors;

• mechanically commutated motors;

• synchronous motors.