DIN EN 60034-26 : 2007 COR 1 2015

INTRODUCTION
1 Scope
2 Normative references
3 Effects of unbalanced voltages on performance
  3.1 Currents
  3.2 Heating
  3.3 Torques
  3.4 Full-load speed
4 Derating of motor to prevent overheating
Annex A (informative) Determination of the symmetrical
                      components of the line-to-line
                      voltages U[1], U[2], U[3] of a
                      three-phase system
Annex B (informative) Approximate determination
Annex ZA (normative) Normative references to international
                      publications with their corresponding
                      European publications

Describes the effects of unbalanced voltages on the performance of three-phase cage induction motors.