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2-phase Bipolar High Torque Step Motors

OMHT Series

2-phase Bipolar High Torque Step Motors | Order online | OMHT Series

2-phase Bipolar High Torque Step Motors | Order online

TWD2,876 OMHT17-275

PLACE ORDER
  • 2-phase High Torque Step Motors
  • Sizes ranging from NEMA 11 to NEMA 34
  • Holding torque from 15 oz-in to 1845 oz-in
  • 200 full steps per revolution (1.8° per step)
  • Dual shaft models available for encoder mounting
Drives & Motors - View related products

Description

Omega offers a robust line of 2-phase biploar high torque stepper motors ranging in frame size from NEMA 11 to NEMA 34. Most of our models are the high torque style, with holding torques up to 1845 oz-in.

All step motors conform to industry-standard NEMA mounting dimensions, and are offered with a range of well-featured, compatible drives and indexers. With the exception of our two smallest motors (OMHT11-013, OM5014-842), all of our high torque step motors are optimized for microstepping: they can achieve a stepping resolution of up to 51,200 steps/revolution (.007° per step) when operated by one of our microstepping drives.

Although it is not necessary, these motors can be fitted with one of our incremental encoders, which can aid in stall detection and prevention.

Important Note About Motor Current vs Drive Current:
When setting the drive current, you should multiply the stepper motor's nameplate current by 1.2. This provides the correct conversion from the motor's full-step nameplate rating to the drive's current setting. If the motor nameplate current is specified as 5 Amps, set the drive current to 6 Amps (5 x 1.2) to achieve full performance.

Most of the stepper motors are 8-lead motors, offering the flexibility of either series or parallel connection. The high torque motors should be series connected for best torque at low speeds, and parallel connected for best torque at higher speeds.

Motor Wiring --- Parallel Connection (8-lead motors):
Drive A+ = Orange + Black/White
Drive A- = Black + Orange/White
Drive B+ = Red + Yellow/White
Drive B- = Yellow + Red/White

Motor Wiring --- Series Connection (8-lead motors):
Drive A+ = Orange
Drive A- = Black
Drive B+ = Red
Drive B- = Yellow
Connect Orange/White to Black/White (not connected to drive)
Connect Red/White to Yellow/White (not connected to drive)

Motor Wiring (4-lead motors):
Drive A+ = Red
Drive A- = Blue
Drive B+ = Yellow
Drive B- = White

OPTIMAL DRIVE/MOTOR COMBINATIONS -- "X" INDICATES PRIMARY MOTOR CHOICE
Drive
MOTOR 1240i  2035  3540i  3540M  3540MO  Si3540  STR2  STR4  STR8  ST5-S/Si  ST10-S/Si  STAC6-S/Si 
OMHT11-013   XX    X     
OM5014-842XX    X     
OMHT17-075XXXXXXX  X  
OMHT17-275XXXXXXX  X  
OMHT17-278XXXXXX X X  
OMHT23-393XXXXXXX  X  
OMHT23-593XXXXXXX  X  
OMHT23-397 XXXXX X X  
OMHT23-597 XXXXX X X  
OMHT23-400 XXXXX X X  
OMHT23-600 XXXXX X X  
OMHT23-603  XXXX  X X 
OMHT24-100  XXXX X X  
OMHT24-105       X X  
OMHT24-108       X X  
OMHT34-504        X X 
OMHT34-485        X X 
OMHT34-505        X X 
OMHT34-486        X X 
OMHT34-506        X X 
OMHT34-487        X X 
OMHT23-550           X
OMHT34-488           X
OMHT34-490           X


RECOMMENDED MOTORS
MODEL NO. MOTOR
CONNECTION
1 = SERIES
2 = PARALLEL
3 = UNIPOLAR		 MOTOR
LENGTH
mm (in)		  
HOLDING
TORQUE2
(oz-in)		 LEADS STEP
ANGLE
(DEG)		 VOLTS AMPS OHMS MH ROTOR
INERTIA
(oz-in2/
g-cm2)		 MOTOR
WEIGHT
g (lb)
OMHT11-013248 (1.87)1541.82.01.02.02.60.098/18177 (0.39)
OM5014-842240 (1.57)26.041.84.81.04.35.50.109/20213 (0.47)
OMHT17-075147 (1.85)62.881.85.70.856.612.00.37/68331
(0.73)
22.81.701.73.0
344.44.01.203.33.0
OMHT17-275148 (1.90)62.381.85.70.856.610.00.44/82357
(0.79)
22.81.701.72.5
344.04.01.203.32.5
OMHT17-278163 (2.47)11381.86.41.06.412.00.66/121357
(1.32)
23.22.01.63.0
379.04.51.403.23.0
OMHT23-393139 (1.54)76.681.87.40.7110.421.60.66/120454
(1.00)
23.71.412.65.4
354.25.21.005.25.4
OMHT23-593141 (1.61)79.381.87.40.7110.426.10.73/135417
(0.92)
23.71.412.66.6
359.45.21.005.26.6
OMHT23-397154 (2.13)177.081.85.11.413.610.01.64/300699
(1.54)
22.52.830.92.5
3125.03.62.001.82.5
OMHT23-597154 (2.13)177.081.85.11.413.610.81.42/260599
(1.32)
22.52.830.92.7
3127.43.62.001.82.7
OMHT23-400176 (2.99)264.081.86.41.414.514.42.62/480998
(2.20)
23.22.831.13.6
3187.04.52.002.33.6
OMHT23-600176 (2.99)264.881.86.41.414.515.62.51/460998
(2.20)
23.22.831.13.9
3187.04.52.002.33.9
OMHT23-6031111 (4.37)35481.85.02.52.08.84.02/7351497
(3.30)
22.55.00.52.2
32643.53.51.02.2
OMHT23-5501178 (3.05)255.081.86.31.414.515.22.62/480998
(2.20)
23.22.831.133.8
3180.54.52.002.253.8
OMHT24-100244 (1.73)12341.82.02.80.731.61.42/260599 (1.32)
OMHT24-105254 (2.13)17741.81.74.00.431.12.46/450830 (1.83)
OMHT24-108285 (3.35)35441.82.64.00.652.44.91/9001402 (3.09)
OMHT34-504166 (2.62)39681.83.053.180.966.86.0/11001588
(3.5)
21.516.30.241.7
32972.164.50.481.7
OMHT34-485179 (3.11)65081.83.24.30.765.27.8/14002803
(6.18)
21.68.60.191.3
34552.266.00.381.3
OMHT34-505196 (3.78)84981.84.203.181.3210.810.1/18502676
(5.9)
22.086.30.332.7
36082.974.50.662.7
OMHT34-4861118 (4.63)120081.84.44.11.088.814.6/26803810
(8.40)
22.28.10.272.2
38403.15.70.542.2
OMHT34-5061125 (4.94)126081.85.432.81.9421.615.0/27503810
(8.4)
22.745.60.495.4
39063.884.00.975.4
OMHT34-4871156 (6.14)184581.84.84.51.089.621.9/40005398
(11.9)
22.49.00.272.4
312903.46.30.542.4
OMHT34-4881179 (3.11)65081.83.24.31.65.27.8/14003629
(8.00)
21.68.60.41.3
34552.266.00.81.3
OMHT34-49011156 (6.14)184581.84.54.81.79.621.9/40005398
(11.9)
22.259.60.422.4
312903.26.80.852.4
1Motor with 3m (10') shielded cable
2Guaranteed minimum holding torque; actual torque may be 5-10% greater
(Specify Model Number)
Part Number/Desc.
Qty
Description
OMHT11-013
TWD5,780
Availability: 6 weeks
 
NEMA 11 high torque step motor, 15 oz-in min holding torque
OM5014-842
Consult Sales  
Availability: 
 
 
NEMA 14 standard torque step motor, 26 oz-in min holding torque
OMHT17-075
TWD3,920
Availability: 11 weeks
 
NEMA 17 high torque step motor, 62.8 oz-in min holding torque
OMHT17-275
TWD2,876
Availability: 5 weeks
 
NEMA 17 high torque step motor, 62.3 oz-in min holding torque
OMHT17-278
TWD3,401
Availability: 3 weeks
 
NEMA 17 high torque step motor, 113 oz-in min holding torque
OMHT23-393
Consult Sales  
Availability: 
 
 
NEMA 23 high torque step motor, 76.6 oz-in min holding torque
OMHT23-593
TWD3,401
Availability: 5 weeks
 
NEMA 23 high torque step motor, 79.3 oz-in min holding torque
OMHT23-397
Consult Sales  
Availability: 
 
 
NEMA 23 high torque step motor, 177 oz-in min holding torque
OMHT23-597
TWD3,788
Availability: 9 weeks
 
NEMA 23 high torque step motor, 177 oz-in min holding torque
OMHT23-400
Consult Sales  
Availability: 
 
 
NEMA 23 high torque step motor, 264 oz-in min holding torque
OMHT23-600
TWD5,580
Availability: 5 weeks
 
NEMA 23 high torque step motor, 264.8 oz-in min holding torque
OMHT23-603
TWD6,330
Availability: 3 weeks
 
NEMA 23 high torque step motor, 354 oz-in min holding torque
OMHT24-100
TWD3,820
Availability: 5 weeks
 
NEMA 24 high torque step motor, 123 oz-in min holding torque
OMHT24-105
TWD4,320
Availability: 5 weeks
 
NEMA 24 high torque step motor, 177 oz-in min holding torque
OMHT24-108
TWD7,690
Availability: 5 weeks
 
NEMA 24 high torque step motor, 354 oz-in min holding torque
OMHT34-504
TWD5,730
Availability: 5 weeks
 
NEMA 34 high torque step motor, 396 oz-in min holding torque
OMHT34-485
TWD14,575
Availability: 1 week
 
NEMA 34 high torque step motor, 650 oz-in min holding torque
OMHT34-505
TWD7,891
Availability: 1 week
 
NEMA 34 high torque step motor, 849 oz-in min holding torque
OMHT34-486
TWD18,845
Availability: 5 weeks
 
NEMA 34 high torque step motor, 1200 oz-in min holding torque
OMHT34-506
TWD10,955
Availability: 1 week
 
NEMA 34 high torque step motor, 1260 oz-in min holding torque
OMHT34-487
TWD25,375
Availability: 1 week
 
NEMA 34 high torque step motor, 1845 oz-in min holding torque
Motors for STAC6 Drive:   Shielded Cable + Connector
OMHT23-550
Consult Sales  
Availability: 
 
 
NEMA 23 high torque step motor with 3 m (10') shielded cable, 255 oz-in min holding torque
OMHT34-488
TWD19,345
Availability: 5 weeks
 
NEMA 34 high torque step motor with 3 m (10') shielded cable, 650 oz-in min holding torque
OMHT34-490
TWD28,895
Availability: 1 week
 
NEMA 34 high torque step motor with 3 m (10') shielded cable, 1845 oz-in min holding torque
Double Shaft
OMHT11-013-D
TWD6,080
Availability: 1 week
 
NEMA 11 high torque step motor, 15 oz-in min holding torque
OM5014-842-D
Consult Sales  
Availability: 
 
 
NEMA 14 standard torque step motor, 26 oz-in min holding torque
OMHT17-075-D
TWD4,220
Availability: 17 weeks
 
NEMA 17 high torque step motor, 62.8 oz-in min holding torque
OMHT17-275-D
TWD3,150
Availability: 5 weeks
 
NEMA 17 high torque step motor, 62.3 oz-in min holding torque
OMHT17-278-D
TWD3,620
Availability: 1 week
 
NEMA 17 high torque step motor, 113 oz-in min holding torque
OMHT23-393-D
Consult Sales  
Availability: 
 
 
NEMA 23 high torque step motor, 76.6 oz-in min holding torque
OMHT23-593-D
TWD3,675
Availability: 5 weeks
 
NEMA 23 high torque step motor, 79.3 oz-in min holding torque
OMHT23-397-D
Consult Sales  
Availability: 
 
 
NEMA 23 high torque step motor, 177 oz-in min holding torque
OMHT23-597-D
TWD3,695
Availability: 1 week
 
NEMA 23 high torque step motor, 177 oz-in min holding torque
OMHT23-400-D
Consult Sales  
Availability: 
 
 
NEMA 23 high torque step motor, 264 oz-in min holding torque
OMHT23-600-D
TWD5,830
Availability: 5 weeks
 
NEMA 23 high torque step motor, 264.8 oz-in min holding torque
OMHT23-603-D
TWD6,535
Availability: 7 weeks
 
NEMA 23 high torque step motor, 354 oz-in min holding torque
OMHT24-100-D
TWD4,120
Availability: 5 weeks
 
NEMA 23 high torque step motor, 123 oz-in min holding torque
OMHT24-105-D
TWD4,600
Availability: 5 weeks
 
NEMA 23 high torque step motor, 177 oz-in min holding torque
OMHT24-108-D
TWD7,940
Availability: 1 week
 
NEMA 23 high torque step motor, 354 oz-in min holding torque
OMHT34-504-D
TWD5,930
Availability: 1 week
 
NEMA 34 high torque step motor, 396 oz-in min holding torque
OMHT34-485-D
TWD14,575
Availability: 1 week
 
NEMA 34 high torque step motor, 650 oz-in min holding torque
OMHT34-505-D
TWD8,090
Availability: 5 weeks
 
NEMA 34 high torque step motor, 849 oz-in min holding torque
OMHT34-486-D
TWD19,095
Availability: 5 weeks
 
NEMA 34 high torque step motor, 1200 oz-in min holding torque
OMHT34-506-D
TWD11,205
Availability: 5 weeks
 
NEMA 34 high torque step motor, 1260 oz-in min holding torque
OMHT34-487-D
TWD25,630
Availability: 5 weeks
 
NEMA 34 high torque step motor, 1845 oz-in min holding torque
Double Shaft Motors for STAC6 Drive:   Shielded Cable + Connector
OMHT23-550-D
TWD7,740
Availability: 1 week
 
NEMA 23 high torque step motor with 3 m (10') shielded cable, 255 oz-in min holding torque
OMHT34-488-D
TWD19,600
Availability: 5 weeks
 
NEMA 34 high torque step motor with 3 m (10') shielded cable, 650 oz-in min holding torque
OMHT34-490-D
TWD29,145
Availability: 5 weeks
 
NEMA 34 high torque step motor with 3 m (10') shielded cable, 1845 oz-in min holding torque
Double Shaft Motors with Encoders
OMHT17-278-D-WAA
TWD10,705
Availability: 1 week
 
NEMA 17 high torque step motor, 113 oz-in min holding torque, with WAA encoder mounted
OMHT23-603-D-ZAA
TWD14,575
Availability: 6 weeks
 
NEMA 23 high torque step motor, 354 oz-in min holding torque, with ZAA encoder mounted
Accessories
ENC-1000i
Consult Sales  
Availability: 
 
 
Differential encoder for NEMA 11/14 motors, 1000-line, with index
ENC-CA-4217-6FT
Consult Sales  
Availability: 
 
 
Encoder cable, 1.8 m (3'), for ENC-1000i encoder
ENC-CA-4217-10FT
Consult Sales  
Availability: 
 
 
Encoder cable, 3 m (10'), for ENC-1000i encoder
ENC-CA-4217-20FT
Consult Sales  
Availability: 
 
 
Encoder cable, 6 m (20'), for ENC-1000i encoder
ENC-WAA
TWD6,750
Availability: 1 week
 
Differential encoder for NEMA 17 motors, 2000-line, with index
ENC-ZAA
TWD6,750
Availability: 5 weeks
 
Differential encoder for NEMA 23/24 motors, 2000-line, with index
ENC-YAA
TWD6,750
Availability: 5 weeks
 
Differential encoder for NEMA 34 motors, 2000-line, with index
ENC-ST-CA-10
Consult Sales  
Availability: 
 
 
Encoder cable, 3 m (10'), for ENC-WAA, -YAA, -ZAA encoders
† All prices on this site are shown in Taiwan Dollars.
 Note: Optional encoders can only be added to double shaft versions.
Encoders offered are differential encoders with line drivers. These provide two channels of signals with complementary signals. Versions with index also offer Z-channel and its complementary signal.
 Ordering Example: (1) OMHT34-490-D NEMA 34 high torque step motor with 1845 oz-in min holding torque with 3 m (10') shielded cable and double shaft, TWD29,145
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