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Compact Gearless Machine for MR and MRL Applications

WSG-LF.S

Wittur WSG-LF the new generation of gearless lift machines for lifts without machine room

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Features

  • ​Machine weight less than 2,000 lbs
  • Rope tension in all directions
  • Modular system allows a lot of options of the machine in various configurations
  • ECN 1313 EnDat Encoder as standard with 2048 pulses per revolution
  • Low-vibration and silent thanks to a perfectly matching magnet design
  • For Low-Rise and Mid-Rise Applications. Up to 350’ Travel
  • Safety brake system with electro- magnetical release, manual release as an option, contacts for brake control, dust cover for the brake air gap
  • Independent brake system holds 125 % rated capacity (with Separate Emergency and Standard Braking)
  • Synchronous motor, 20-pole, with high-efficiency permanent magnets, insulation class 155 (F)
  • Up to 5 - 10 mm Ropes with U-Groove for Double-Wrap & 10 - 10 mm Ropes with V-Groove for Single-Wrap

Content of Supply

  • ACPM Synchronous Gearless Machine for the North American Market
  • "Barrel” Type for Machine Room and Machine-Room-Less Applications
  • Compliant with ASME A17.1
  • UL/CSA certified
  • Deflector Sheaves and Customized Bedplates available
  • Shaft loads up to 22 500 lbs
  • Overhead, Basement and Side-mount Configurations
  • Both Double-Wrap & Single-Wrap possible
  • Up to 3500 lbs Capacity, 1:1 Roping Up to 6000 lbs Capacity, 2:1 Roping


IndustrialResidentialOfficeShoppingHospitalModernization

Technical sheet

Application
Data		 Roping 1:1
for car speed 200 fpm 350 fpm 500 fpm
Capacity nA [rpm] PA [hp] IA [A] nA [rpm] PA [hp] IA [A] nA [rpm] PA [hp] IA [A]
Voltage Suitable
for 460V
Inverter		 2500 Ibs 49 8.7 42.4 85 15.3 42.4 121 21.9 42.4
3000 Ibs 10.5 50.9 18.4 50.9 26.2 50.9
3500 Ibs 12.2 59.9 21.2 59.9 30.6 59.9
 
Application
Data		 Roping 2:1
for car speed 200 fpm 350 fpm 500 fpm
Capacity nA [rpm] PA [hp] IA [A] nA [rpm] PA [hp] IA [A] nA [rpm] PA [hp] IA [A]
Voltage
Suitable
for 460V
Inverter		 3500 Ibs 97 14.2 34.8 170 23.2 57.7 243 33.2 57.7
4000 Ibs 16.4 40.1 26.8 66.5 38.3 66.5
4500 Ibs 18.3 44.7 29.9 74.1 42.7 74.1
5000 Ibs 20.3 49.7 33.2 82.4 47.4 82.4
6000 Ibs 24.2 59.2 39.6 98.3 56.5 98.3


 

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