Lafert
- Offer Profile
- The Lafert Group is committed
to continuous growth by being the global leading manufacturer of customised
engineered Electric Motors and Drives with special focus on Energy Saving
and Industry Automation.
The Lafert Group will strive to be the ideal partner in the Electric Motors and Drives industry through focus on meeting specific customer demands.
Mutually beneficial partnerships are developed by continuous process improvements utilising state-of-the-art products and techniques by a skilled, motivated and professional workforce.
Product Portfolio
ENERGY EFFICIENT Motors
- High efficiency, energy saving
Energy, the range of asynchronous motors, has been developed to meet the increasing demand in high efficiency and highly reliable products.
Three-phase motors up to 200 kW meeting the requirements of IE1, IE2 and IE3 efficiency in accordance with IEC 60034-30;2008, with test method in accordance with IEC 60034-2-1;2007. 
Standard Efficiency, IE1
- Efficiency values according to IEC 60034-30;2008
Efficiency testing method: IEC 60034-2-1;2007
Frame size 56 to 160, aluminium design
Output 0.09 - 22 kW
Frequency 50 - 60Hz
Polarity single - 2, 4, 6, 8 poles
double - 4/2, 8/4, 4/6, 6/8 poles
High Efficiency, IE2/cURus
- High Efficiency Motors, IE2 code
Efficiency values according to IEC 60034-30;2008.
Efficiency testing method: IEC 60034-2-1;2007
Frame size 71 - 160, aluminium design
180 - 315, cast iron design
Output 0.75 to 200 kW
Frequency 50Hz
Polarity single - 2, 4, 6 poles
High Efficiency Motors, IE2 code / cURus Energy
Efficiency values according to EPAct, Energy Policy Act. Verified by UL, Underwriters Laboratories Inc.
Frame size 90 - 160, aluminium design
Output 1.5 to 18.5 kW
Frequency 60Hz
Polarity single - 2, 4 poles
Premium Efficiency, IE3/EISA
- Premium Efficiency Motors - IE3 code
Efficiency values according to IEC 60034-30;2008.
Efficiency testing method: IEC 60034-2-1;2007
Frame size 90 - 160, aluminium design
Output 1.1 to 22 kW
Frequency 50Hz
Polarity single - 2, 4 poles
Premium Efficiency Motors - EISA
Efficiency values according to EISA Directive, Energy Independence and Security Act ,2007.
Verified by UL Environment.
Frame size 90 - 160, aluminium design
Output 1.1 to 22 kW
Frequency 60Hz
Polarity single - 2, 4 poles
CUSTOMISED Motors
- Our core business
Customised is a range of asynchronous motors up to 200 kW with special execution, in order to optimise electrical and mechanical design for particular markets or OEM specific demands.
A flexible family of products manufactured ad hoc according to the customer's demands. With a wide range of options we provide solutions to each individual industrial application. 
Single-phase motors
- Wide range of standard and special executions to specific
demands.
Specific electrical design to grant low noise and low vibration level.
Totally enclosed capacitors and starting device.
AMM series: permanent capacitor design. Ideal for low inertia applications and the fan industry;
AMME series: cap start - cap run for high starting torque with electronic starting device. This range meets high starting torque requirements such as mixing machines and other machineries;
AMD series: Dual Voltage design (115/230 V).
Frame size 56 - 100
Output 0.09 to 2.2 kW
Polarity single - 2, 4, 6 poles
Options cURus certification, CSA certification
Brake motors
- Wide range of standard and special executions to specific
demands.
Different options available with AC or DC brake coil can fit any
applications.
AMBY series: high torque DC brake
Main applications: automation with smooth intervention, elevation/cranes, packaging machinery
AMBZ series: high torque AC brake
Main applications: automation with high intervention frequency, gearmotors, lifting and handling
AMS series: low torque DC brake - reduced overall dimensions
Main applications: wherever a very soft and gradual braking is required, cutting machinery for food industry, wood working machineries.
Frame size 63 - 160
Output 0.12 to 22 kW
Polarity single - 2, 4, 6, 8 poles
Rectifier standard supply:
230V - 50/60Hz (other on request)
Options cURus certification
Special executions
- Lafert specializes in customized solutions for
non-standard motor applications. We are considered as a market leader in
this field and have built a reputation for excellence for this core activity
over the past 45 years.
The range of specials includes both electrical and mechanical variants:
- extended stainless steel shafts for the fan industry
- motors for pumping applications
- complete tailor-made designs
- customized flange and shaft for gear motors
- electrical design to meet specific duty requests
- specific wound motors for worldwide electrical supply (208V - 60 Hz ... 575V - 60 Hz)
- motor design to meet special environments (smoke and heat exhaust ventilation, Dust Ignition for Zone 22, Non Sparking Exn).
HIGH PERFORMANCE Motors
- Reduced energy
costs
High Performance is a range of synchronous motors 0.37 kW to 22 kW, with variable speed and equipped with sensorless drives it is specifically designed for its energy saving potential and renewable energy applications.
Permanent magnet technology, very high efficiency, compact design, reduced weight, low operating temperature and limited costs make them the ideal product to enter a new era of design for industrial machines. 
PM motors - integral drive
- Motor Specifications
Frame size 71 - 90 - 112 -132
Power rating 0.55 to 22 kW
(single-phase 200-240V, three-phase 380-480V)
Torque 2 Nm to 100 Nm
Speed 1 rpm to 6000 rpmDrive Specifications
Supply Frequency 48 - 62 Hz
Supply Voltage 3x380/480V ± 10%
Output rated current 100% continuously @ 40°C
Overload capacity 150% for 60 sec
Programmable digital input 4
PM motors - stand alone motor
- Frame size 71 - 90 - 112 -132
Output 0.55 to 22 kW
(single-phase 200-240V, 50/60Hz to 2.2 kW)
three-phase 380-480V, 50/60Hz)
Torque 2 Nm to 100 Nm
Speed 1 rpm to 6000 rpm
SERVO Motors & Drives
- Best in
industrial automation
The range of Lafert brushless servomotors is one of the most complete available on the market, with nominal torques ranging from 0.30 Nm to 150 Nm. Direct Drive is a range covering torques from 8 Nm to 1000 Nm.
The family of drives and speciality electronics are particularly versatile to provide the perfect partner when designing automated industrial machines. 
Brushless servo motors
- Among the few independent manufacturers of servo motors
in the market, Lafert can supply a wide range of standard and tailor made
products for Industrial Automation.
The whole manufacturing process is integrated within Lafert manufacturing facilities, giving an excellent flexibility to specific market demands, as well as a high level of cost-efficiency.
- Rated torque from 0.3 to 150 Nm
- High peak torque, low cogging torque
- Low or high inertia
- Compact design: high ratio between power/weight
- Standard and special executions
- Precision in movement and positioning
- Wide range of feedback systems
- Reliability to the highest dV/dt produced by the new generation of electronic switch.
Direct drive motors
- Motor Specifications
- Rated torque from 8 to 1000 Nm
- High peak torque, low cogging torque
- Very high torque density
- No blacklash compensation
- High dynamic performance and stiffness
- Compact design, high reliability
- On request, water cooling; frameless executions.
Servo drives
- Standard Drives 230/480 Vac:
Micro Drive Series: output currents up to 15/30 Arms-drive 4 to 24 Nm
Power Box Series: output currents up to 15/30 Arms-drive 8 to 24 Nm
Maxi Drive Series: output currents up to 60/100 Arms-drive 40 to 80 Nm
Battery-powered Drives:
started out as the result of a specific customer's need to drive motors inside radio-operated motor vehicles, monorail cars and most common applications powered by standard battery voltage (48Vdc, 72Vdc, 96 Vdc). Such drives allow the controlling of low-voltage brushless motors and coupling 2 drives in closed speed/position loop.
Customised Drives:
with particular hardware and software personalization that integrates complex and performing functions inside.
LIFT Motors
- Gearless
machines
The LIFT range allows the manufacturing of systems where the traction machine is inside the elevator shaft, so there is no need for a machine room, with obvious space and cost savings and a more rational layout of the all components.
LIFT is permanent-magnet gearless synchronous machine with torque up to 660 Nm for systems up to 1,275 kg.
The compact and heavy-duty motor comes with the following features:
* Very small dimensions
* High Efficiency
* High comfort
* No maintenance
* Low noise level 
Range M24S/T24S - M24/T24 - T24L up to 630 Kg
- For mains voltage 230 V (single-phase) and 380-400
(three-phase) 50/60 Hz
Range M24S/T24S - up to 320 Kg
Max payload: 240 kg - 320 Kg
Traction sheave Ø: 210 mm - 240 mm
Speed: 0,6 m/s - 1,0 m/s
Rated torque: 140 Nm
Max braking torque: 2x150 Nm - 2x280 Nm
Range M24/T24 - up to 550 Kg
Max payload: 320 kg - 480 Kg - 550 Kg
Traction sheave Ø: 210 mm - 240 mm
Speed: 0,6 m/s - 1,0 m/s
Rated torque: 200 Nm
Max braking torque: 2x280 Nm
For mains voltage 380-400 (three-phase) 50/60 Hz
Range T24L - up to 630 Kg
Max payload: 320 Kg - 400 kg - 630 Kg
Traction sheave Ø: 240 mm - 320 mm
Speed: 1,0 m/s - 1,6 m/s
Rated torque: 330 Nm
Max braking torque: 2x350 Nm
Range T32S - T32 - T32L - up to 1275 Kg
- For mains voltage 380-400 (three-phase) 50/60 Hz
Range T32S - up to 800 Kg
Max payload: 320 kg - 450 Kg - 630 Kg - 800 Kg
Traction sheave Ø: 240 mm - 320 mm
Speed: 1,0 m/s - 1,6 m/s
Rated torque: 330 Nm
Max braking torque: 2x350 Nm
Range T32 - up to 1000 Kg
Max payload: 320 kg - 480 Kg - 630 Kg - 800 Kg - 1000 kg
Traction sheave Ø: 240 mm - 320 mm
Speed: 1,0 m/s - 1,6 m/s
Rated torque: 480 Nm
Max braking torque: 2x450 Nm
Range T32L - up to 1275Kg
Max payload: 600 Kg - 800 Kg - 1000 kg - 1250 kg - 1275 kg
Traction sheave Ø: 240 mm - 320 mm
Speed: 1,0 m/s - 1,6 m/s
Rated torque: 660 Nm
Max braking torque: 2x700 Nm