Lafert Group
Brake Motors
Lafert Motors
IE3   Curus   Energy Curus   CCC   CCC  
AMBZ

AMBZ series - asynchronous motors fitted with a three-phase AC brake with double braking surface and step-adjustable high braking torque (Mb > 1.5 Mn) to ensure precise and reliable braking.

This series offers fast and powerful braking typical of AC brakes and is the perfect series for all general industrial applications requiring highest starting and/or braking frequency.

The series is designed with separate braking power supply on a dedicated terminal board and avoids the user having to make changes due to the switching of the power supply system e.g. with soft starter or inverter.

  • Frame sizes 63 to 160
  • Power 0.12 kW to 22 kW
  • Poles 2, 4, 6, 8 (two speed on demand)
  • Insulation class F
  • Degree of protection IP54 (IP55 and IP56 on request)
  • Brake discs with double braking surface 
  • Asbestos-free friction surface
  • Spring-applied electromagnetic brake
  • Brake power supply 230/400V 50Hz (other on request)
  • Dedicated terminal board for brake power supply
  • High braking torque (Mb > 1.5 Mn)
  • Step-adjustable braking torque (<33%; 67%; 100% Mb max)
  • Very high number of starts/hour
Standard specifications
  • Efficiency IE1, IE2 and IE3
  • Frame sizes 63 to 160
  • Power 0.12 kW to 22 kW
  • Poles 2, 4, 6 and 8
  • Braking torque up to 250 Nm
  • Aluminium design
Options
  • cURus certification
  • Eencoder mounting
  • Forced-ventilation
  • Special brake design
  • Special shafts
  • Brake hand release lever
  • Flywheel
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Typical applications
  • Machine Tools
  • Woodworking Machines
  • Food Processing Machines
  • Conveyors
  • Cranes & Hoists
  • Coolers
  • Yaw Drive