Lafert Group
Brake Motors
IE3   Curus   Energy Curus   CSA   CCC   ATEX  
AMBZ Series / AC brake

Made in Italy  

Lafert Group’s brake motors combine the efficiency of asynchronous technology with high safety during stopping and holding.

AMBZ Series / Asynchronous electric motors equipped with AC brake featuring a double braking surface and a stepwise high braking torque (Mb > 1.5 Mn), ensuring precise and reliable stopping.

They provide fast and powerful braking typical of AC brake systems and are ideal for industrial applications requiring high braking frequency and/or frequent start-stop operations.

Designed with a dedicated brake power supply through a special terminal board, avoiding the need for the user to make modifications due to power supply switching.

  • Frame sizes from 63 to 160
  • Power range from 0.12 kW to 22 kW
  • Poles 2, 4, 6 and 8 (two-pole version on request)
  • Insulation class F
  • Degree of protection IP54 for frame sizes 63 to 112
  • Degree of protection IP55 for frame sizes 132 and 160
  • Spring-applied electromagnetic brake
  • Double braking surface
  • Asbestos-free friction surfaces
  • Brake supply 230/400V 50Hz
  • Special board for brake supply
  • Braking torque up to 250 Nm
Standard specifications
  • Efficiency 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
Additional options
  • cURus certificate
  • Encoder assembly
  • Additional ventilation
  • Special brake parts
  • Special shafts
  • Release lever
  • Flywheel

Available on stock

Download

 Technical Catalogue

Typical applications
  • Machine Tools
  • Woodworking Machines
  • Food Processing Machines
  • Conveyors
  • Cranes & Hoists
  • Coolers
  • Yaw Drive