The best program to help you configure your elevator safely Using the technical data on the elevator, ZAlift calculates the perfect combination of drive and frequency inverter.

ZAlift additionally supplies important information for installation, operation and acceptance of the elevator.


  • Terms_of_use_ZAlift_11-2016_EN.pdf
    Terms of use ZAlift (1 MB)

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ZAlift functions

  • Component calculation for drive package:
    • gearless ZAtop drive
    • gearless ZAsyn drive
    • Drive with ZAS gears
    • ZAdyn frequency inverter
    • ZArec power feedback unit
  • Information on acceptance of the system:
    • Calculation of traction conditions in conformity with EN81
    • Stopping distance as per EN81-A3
    • Elevator energy efficiency class calculation in conformity with VDI 4707
  • Information for installation of the system:
    • Elevator system output and power requirement calculation
    • Rope and, if applicable, compensation rope weight calculation
  • Comprehensive database of all available elevator equipment.
  • Backup of all calculation data.