ULElectrical Apparatus Service Association, Inc.

HTM400 AC Drilling Motor

JEC-AC400
HTM400 AC Drilling Motor

The Joliet JEC-HTM400 New Horizontal AC Drilling Motor delivers a continuous rating of 400 HP. Continuous rating is at 600 VAC, 389 Amperes, 39 Hertz, 117/1170 RPM.

DOWNLOADS

PDF JEC-HTM400-New -AC-Data-Sheet (PDF, 1187KB)

Capabilities

HTM400 Features
  • 12/18 Month Warranty.
  • Altitude Below 1000 Meters.
  • Approx. Weight: 1,500 Kg.
  • Blower Assembly: Explosion Proof, 3 Phase, 60 Hz., 460 Volts, Providing 50 m3/min (1766 ft.3/min.) Ventilation Air.
  • Class F Insulation.
  • Lockout Switch, Explosion Proof.
  • Double/ Single Shaft Extension with Hub.
  • Inverter Duty/Constant Torque.
  • ISO 9001:2000 Quality Program.
  • New Cushioned "Export Spec." Shipping Skid.
  • New Space Heater: 240 VAC, Non-Explosion Proof.
  • OPE Insulated Bearing.
  • PE Grounding Brush
  • Pressure Sensor, Explosion Proof.
  • Pressurized connection box (IP54) 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.
  • Shrink-wrap w/Desiccant.

Specifications

400 Engineering Data
  • Direct Coupled Duty Only
  • Full Load Torque: 1,800 lb-ft
  • Motor Performance Curve-Refer to Fig.1
  • Ventilation 50 m3/min. 1700 ft3/min
  • Locked Rotor Current : 655%/(2424 (A))
  • Locked Rotor/Breakdown Torque : 164% / 250%
  • Maximum Service Speed: 1170 1/mn (7mintues)
  • Over Speed: 1404(1/mn)(7 minutes)
  • No/Load Vibration: 0.8mms/s (ms)
  • Noise (at No-Load) Approx. 90 dB(A) at 1m from motor frame.
  • Bearing Type: Gear Side: Ball Bearing; Opp. Gear side: Roller Bearing

Output (HP)

Output (HP) Continuous 400

Output (KW)

Output (KW) Continuous 298

Voltage

Voltage (V) Continuous 600

Current

Current (A) Continuous 389

Speed

Speed (1/min) Continuous 1170

Frequency

Frequency (HZ) Continuous 39

Efficiency

Efficiency (%) Continuous 94.6

Power Factor

Power Factor (%) Continuous 82.1

Slip

Slip (%) Continuous 1.17

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