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Imperial Electric Elevator Traction Machines Brochure

Imperial Electric Elevator Motors Brochure

 

Single Wrap

Imperial Electric machines are known for durability and reliability. Imperial Electric gearless AC machines use rugged cast iron frames protecting a totally enclosed, self-cooling motor. Machine brake and sheave assemblies are removable and replaceable - features that will provide cost savings over long years of service.

Benefits:

  • High efficiency
  • Reduced power consumption
  • Quieter operation
  • Less cogging
  • Smoother start up
  • Compact design
  • Reduced low speed vibration
  • Improved electrical precision at very low speed
  • Nearly maintenance-free

Features:

  • AC synchronous permanent magnet design
  • Machine, traction sheave, brake and encoder provided
  • Totally enclosed, self-cooling motor - no fan needed
  • Electronically activated double-action brake solenoid
  • Brushless - no brushes to maintain
  • Heavy duty components and construction
  • Sub base with secondary sheave options
  • CUS certified
  • Re-greasable bearings
  • Press fit hardened drive sheave
  • 1:1 or 2:1 roping
  • Up to 4500 pound capacity
  • Single wrap

Additional Features:

MODEL 522

  • Machine weight: 2,600 pounds
  • 17,600 lbs. maximum sheave shaft load
  • 20 inch sheave
  • 7-1/2 inch V grooves single wrap
  • 1,868 ft.-lbs. brake torque per shoe
  • UL/CSA CUS Certified

MODEL 525

  • Machine weight: 3,350 pounds
  • 22,000 lbs. maximum sheave shaft load
  • 25 inch sheave
  • 7-1/2 inch or 6-5/8 inch V grooves single wrap
  • 3,190 ft-lbs. brake torque per shoe
  • UL/CSA CUS Certified

MODEL 527

  • Machine weight: 3,500 pounds
  • 22,000 lbs. maximum sheave shaft load
  • 25 inch sheave
  • 7-1/2 inch or 6-5/8 inch V grooves single wrap
  • 3,190 ft-lbs. brake torque per shoe
  • UL/CSA CUS Certified

Package includes:

  • Motor
  • Dual Coil Brake
  • Drive Sheave
  • Endat Encoder
  • Single Tier Base
  • Blocking
  • Dynamic Isolation
  • Hardware for bolting the machine to the blocking, sheave guard, rope retainer

Frame 500 Series 1:1 duty table
FPM 200 250 350 400 500 600 700
Freq. (Hz) 5.1 6.4 8.9 10.2 12.7 15.3 17.8
RPM 31 38 53 61 76 92 107
Capacity (lbs.) HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps
2000 7.4 20.0 8.4 20.0 11.8 20.0 13.5 20.0 16.8 31.0 20.2 31.0 23.6 31.0
2500 8.4 25.0 10.5 25.0 14.7 25.0 16.8 25.0 21.0 39.0 25.3 39.0 29.5 39.0
3000 10.1 30.0 12.6 30.0 17.7 30.0 20.2 30.0 25.3 47.0 30.3 47.0 35.4 47.0
3500 11.8 35.0 14.7 35.0 20.6 35.0 23.6 35.0 29.5 55.0 35.4 55.0 41.2 55.0
4000 13.5 44.0 16.8 44.0 23.6 44.0 26.9 44.0 33.7 71.0 40.4 71.0 47.1 71.0
4500 15.2 50.0 18.9 50.0 26.5 50.0 30.3 50.0 37.9 80.0 45.5 80.0 53.0 80.0
Model 525 Model 527 All specifications at 50% counterweight and 25 inch sheave.
Consult Imperial Electric for 40% and 45% counterweighting data.

 

Frame 500 Series 2:1 duty table
FPM 300 350 400 500 600 700
Freq. (Hz) 19.1 22.3 25.5 31.8 38.2 44.6
RPM 115 134 153 191 229 267
Capacity (lbs.) HP Amps HP Amps HP Amps HP Amps HP Amps HP Amps
2000 10.7 19.0 12.5 19.0 14.3 19.0 17.8 23.7 21.4 32.3 25.0 32.3
2500 13.4 23.7 15.6 23.7 17.8 23.7 22.3 29.7 26.7 40.3 31.2 40.3
3000 16.0 28.5 18.7 28.5 21.4 28.5 26.7 35.6 32.1 48.4 37.4 48.4
3500 18.7 33.2 21.8 33.2 25.0 33.2 31.2 41.5 37.4 56.4 43.7 56.4
4500 24.1 40.1 28.1 40.1 32.1 40.1 40.1 51.5 48.1 70.5 56.1 70.5
5000 26.7 46.8 31.2 46.8 35.7 46.8 44.6 57.1 53.5 80.2 62.4 80.2
5500 29.4 51.5 34.3 51.5 39.2 51.5 49.0 62.8 58.8 88.3 68.6 88.3
6500 34.8 60.8 40.6 60.8 46.3 60.8 57.9 74.2 69.5 104.3 81.1 104.3
Model 522 Model 525 All specifications at 50% counterweight and 20 inch sheave.
Consult Imperial Electric for 40% and 45% counterweighting data.


Outline Drawing

Model 522

522

Model 525

525

 

Model 527

525