ULElectrical Apparatus Service Association, Inc.
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HTM1230 AC Drilling Motor



The HTM1230 New Horizontal AC Drilling Motor delivers a continuous rating for mud pump and rotary table applications of 1230 HP and intermittent rating for drawworks applications of 1845 HP. Continuous rating is at 600/690 VAC, 1170 Amperes, 40.6 Hertz, 800/1400 RPM.

Optional Certifications:
  • IEC Certified Ex e IIC T3 Gb, By Sira 10.0053X.
  • ATEX Certified Ex e IIC T3 Gb, by Sira 10ATEX3113X.
  • ABS/DNV Certification.
  • CE Mark.




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

    Specifications

    HTM1230 Features

  • Form Wound - (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: 15HP, Explosion Proof, 3 Phase, 60 Hz., 460 Volts, Providing 3000 CFM of cooling.
  • Pressure Sensor, Explosion Proof.
  • Lockout Switch, Explosion Proof.
  • Space Heater, 120 or 240 VAC, Explosion Proof.
  • Approx. Weight: 7,560 Lbs.

    Optional Features:
  • Bearing RTD's.
  • Encoder.
  • Closed Lop Cooling System.
  • Ultra-Quite Blowers.
  • Vertical Configuration.
  • Engineering Data

  • Service Speed: Belt drive: 0˜2300 RPM (min-1)
  • 2300˜3000 RPM: short time drive.
  • 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

    1230

    Output (HP) Intermittent

    1845


    Output (KW)

    Output (KW) Continuous

    918

    Output (KW) Intermittent

    1376


    Voltage

    Voltage (V) Continuous

    600/690

    Voltage (V) Intermittent

    600/690


    Current

    Current (A) Continuous

    1170

    Current (A) Intermittent

    1755


    Speed

    Speed (1/min) Continuous

    800

    Speed (1/min) Intermittent

    800


    Frequency

    Frequency (HZ) Continuous

    40.6

    Frequency (HZ) Intermittent

    41.1


    Efficiency

    Efficiency (%) Continuous

    94.7

    Efficiency (%) Intermittent

    92.9


    Power Factor

    Power Factor (%) Continuous

    82.3

    Power Factor (%) Intermittent

    79.6


    Slip

    Slip (%) Continuous

    1.18

    Slip (%) Intermittent

    2.33


     DOWNLOADS 

    JEC-HTM1230 Data Sheet
    (PDF, 560KB)