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Electric Drive Units


All of our Electric Compressor Drives share 80% - 90% of the same parts.

 

Electric Drive w/ LeRoi Rotary Screw Performance Range

Electric Drive VRU/Flash Gas/Booster Options

 

Electric Motor

30 HP 50 HP 60 HP 75 HP
60 Hz Nema Premium Efficient 60 Hz Nema Premium Efficient 60 Hz Nema Premium Efficient 60 Hz Nema Premium Efficient
460V 3 Phase 460V 3 Phase 460V 3 Phase 460V 3 Phase

 

Compressor

LeRoi HG 10000 Rotary Screw Compressor LeRoi HG 1215 Rotary Screw Compressor
HG 10000 Gear Ratio HG 1215 Gear Ratio
MSCFD @ 1750 RPM = 65 MSCFD @ 1800 RPM = 120
MSCFD @ 3550 RPM = 140 MSCFD @ 3555 RPM = 300
Direct Drive, Laser Aligned Direct Drive, Laser Aligned
1 to 1 Ration with Motor 1 to 1 Ration with Motor

 

Electric Motor Control

  • Schneider Altivar 71 Variable Frequency Drive(VFD)
  • 10:1 Ratio Reduction (RPM Range = 3550 to 355)
  • 4-20 mA Signal input from PLC for Motor Control
  • Nema Enclosure

 

IDEC PLC w/ Touchscreen HMI

  • IDECMicro Smart Pentra Processor
  • 4-20 mA Suction Pressure Transmitter from Stock Tank
  • PID loop Control for Suction Pressure set point (4-20 mA to VFD)
  • Suction Bypass Solenoid Valve Control for Low Suction Control
  • External Memory SD Card for Suction Pressure Storing
  • Low Suction Automatic Restart Function for Continuous Operation

 50 HP unit