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HTM1230 AC Drilling Motor
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.
IEC Certified Ex e IIC T3 Gb, By Sira 10.0053X.
ATEX Certified Ex e IIC T3 Gb, by Sira 10ATEX3113X.
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.
Closed Lop Cooling System.
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) Continuous
Output (HP) Intermittent
Output (KW) Continuous
Output (KW) Intermittent
Voltage (V) Continuous
Voltage (V) Intermittent
Current (A) Continuous
Current (A) Intermittent
Speed (1/min) Continuous
Speed (1/min) Intermittent
Frequency (HZ) Continuous
Frequency (HZ) Intermittent
Efficiency (%) Continuous
Efficiency (%) Intermittent
Power Factor (%) Continuous
Power Factor (%) Intermittent
Slip (%) Continuous
Slip (%) Intermittent
JEC-HTM1230 Data Sheet