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Energy saving calculator for electric motors

Our energy saving calculator helps you to analyse the potential energy savings in detail. By directly comparing the motor efficiencies of efficiency classes IE1, IE2, IE3, IE4, and IE5, you can determine your savings effects.

Energy costs

As energy costs rise, the energy consumption of drive technology is becoming increasingly important. Around 95 per cent of the life cycle costs of a motor are attributable to energy costs – and only a maximum of 5 per cent to acquisition and installation. Reducing energy consumption ensures competitiveness and benefits the environment.

Efficiency classes (IEC 60034-30)

  • IE1 = Standard Efficiency
  • IE2 = High Efficiency
  • IE3 = Premium Efficiency
  • IE4 = Super Premium Efficiency
  • IE5 = Ultra Premium Efficiency