ULElectrical Apparatus Service Association, Inc.
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HTM1800 AC Drilling Motor



The Joliet Horizontal AC Drilling Motor delivers a continuous 1800 HP rating for mud pump and rotary table applications and boasts an impressive rating of 2700 HP for drawworks duty.   The Continuous rating is at 600/690 VAC, 1570 Amperes, 45.6 Hertz, 900/1800 RPM.




Specifications  · Output (HP)  · Output (KW)  · Voltage  · Current  · Speed  · Frequency  · Efficiency  · Power Factor  · Slip

Specifications

HTM1800 Features

  • Form Wound 6-Pole Stator - (VPI).
  • Copper Alloy Rotor Bars and End Ring.
  • Class H Insulation.
  • (VFD) Inverter duty.
  • 4532 Alloy High-Strength Forged Single Shaft with Oilfield Hub.
  • OPE Insulated Bearing.
  • Pressurized connection box (IP56) mounted on left side of motor as viewed from non-drive end, with bolt-on cable connections and terminations for pressure sensor, thermostat, space heater, lockout switch and blower unit. Connection box can be specified on right side.
  • (6) 100 Ohm Platinum RTD's, (2) per phase.
  • Blower Assembly: 25HP, Explosion Proof, 3 Phase, 60 Hz., 460 Volts.
  • Pressure Sensor, Explosion Proof.
  • Lockout Switch, Explosion Proof.
  • Space Heater, 120 or 240 VAC, Explosion Proof.
  • Stub Shaft for Encoder (Drawworks).
  • Approx. Weight: 8,400 Lbs.
  • Engineering Data

  • Service Speed: Belt drive: 0˜2300 RPM (min-1)
  • • 2300˜3000 RPM: short time drive.
  • • Optional: 0˜3000 RPM (Direct coupling drive. Continuous drive.)
  • Over speed: 3600 RPM (min -1).
  • Dielectric Test Vibration: 4025 V (900*2.25+2000, 900 V is inverter input Voltage).
  • Permissible Vibration: +/-73.5 m/S² (+/-7.5G).
  • Noise (No-Load): Approx. 91 dB(A) at 1m from motor frame.
  • Bearing Type: Gear Side: Roller Bearing; Opp. Gear Side: Roller Bearing.
  • Manufactured in accordance to Certifications and approvals by Hitachi Corporation.


  • Output (HP)

    Output (HP) Continuous

    1800

    Output (HP) Intermittent

    2700


    Output (KW)

    Output (KW) Continuous

    1342

    Output (KW) Intermittent

    2013


    Voltage

    Voltage (V) Continuous

    600

    Voltage (V) Intermittent

    600


    Current

    Current (A) Continuous

    1570

    Current (A) Intermittent

    2450


    Speed

    Speed (1/min) Continuous

    900

    Speed (1/min) Intermittent

    800


    Frequency

    Frequency (HZ) Continuous

    45.6

    Frequency (HZ) Intermittent

    41.2


    Efficiency

    Efficiency (%) Continuous

    95.0

    Efficiency (%) Intermittent

    94.5


    Power Factor

    Power Factor (%) Continuous

    86.8

    Power Factor (%) Intermittent

    84.3


    Slip

    Slip (%) Continuous

    1.12

    Slip (%) Intermittent

    1.78


     DOWNLOADS 

    HTM1800 Data Sheet
    (PDF, 551KB)