Permanent magnet
DC motors
nema 56C Frame, 1⁄3 to 2 HP
OMPM-DC Series
All steel constructed
junction box and cover
as well as fan cover
Low profile
compact design
NEMA 56C flange for
precision direct-couple
mount and reduced
vibration
Totally enclosed
fan cooled design
ensures maximum
cooling and long life
Heavy-duty, permanently
lubricated and sealed
ball bearings for long
motor life
NEMA 56-frame mount
(56H on 11⁄2 and 2 HP)
l NEMA 56C Frame Size
1
l
⁄3 to 2 HP, 1800 RPM
l 12, 24, 90 and 180 Control Voltage
l 20:1 Speed Range at Constant Torque
l High Starting Torque
l Permanently Lubricated Sealed Ball Bearings
l Removable Bolt-On/Bolt-Off Base
l TENV Enclosure (
l TEFC Enclosure (
1
⁄3–1⁄2 HP)
3
⁄4–2 HP)
l Class F Insulation
l 1.15 Service Factor
Class F
insulation
Removable base made
of extra-strength steel
reduces vibration
OMPMDC13-18-180V-56C
shown smaller than actual size.
OMPM-DC Series permanent magnet DC motors are designed for
long motor life with permanently lubricated ball bearings and are
TEFC (totally enclosed fan cooled) or TENV (totally enclosed nonventilated). All OMPM-DC motors are constructed from heavy duty
gauge steel including frames, endbells, mounting bases, junction
boxes and covers. These DC motors are specifically designed
for use with SCR controllers where applications require torque
throughout the application and speed range, as well as adjustable
speeds. The DC motor voltages available are 12, 24, 90 and 180
volt. All DC motors are NEMA 56C flange mounted and come with a
removable base and a one year warranty.
D-x
62 (2.44)
Ø 149
(5.875)
89 (3.5) 105 (4.13)
45°
45°
3/16 Sq. Key
62 (2.44)
89 (3.5) 105 (4.13)
45 °
45 °
169
(6.65)
3/8-16 TAP
ON Ø 5.875
4 Holes
Ø
62 (2.44)
70 (2.75)
70 (2.75)
62 (2.44)
Ø 149
(5.875)
89 (3.5) 105 (4.13)
45
°
45°
48
(1.88)
3
(0.12)
52
(2.06)
76 (3.0)70 (2.75)
9 (0.34) Slot
3/16 Sq.Key
1 3/8Long
3/8-16 TAP
4 Holes
141 (5.57)
3/4 HP = 291 (11.45)
1 HP = 311 (12.24)
1.5 HP = 365 (14.39)
62 (2.44)
Ø 114 (4.5)
16
(0.625)
Ø
62 (2.44)
Ø 149
(5.875)
89 (3.5) 105 (4.13)
45
°
45°
3/8-16 TAP
4 Holes
141 (5.57)
62 (2.44)
1-3/8 Long
52
(2.06)
48
(1.88)
16
Ø
Ø 114 (4.5)
(0.625)
2 HP models
Dimensions: mm (in)
ø = diameter
375 (14.75)
Ø 174 (6.87)
3/16 SQ. Key
1-3/8 Long
3
⁄4 to 1.5 HP models
(2.06)
(0.12)
(1.88)
Ø 16
(0.625)
Ø 114 (4.5)
52
3
48
1/3 HP = 203 (8.00)
1/2 HP = 225 (8.88)
76 (3.0)70 (2.75)
9 (0.34) Slot
Ø 125 (4.94)
3/8-16 TAP
ON Ø 5.875
4 Holes
70 (2.75)
45 °
89 (3.5) 105 (4.13)
62 (2.44)
70 (2.75)
76 (3)
102 (4)
127 (5)
45 °
62 (2.44)
70 (2.75)
9 (0.34) Slot
169
Ø
(6.65)
1
⁄3 and 1⁄2 HP models
To Order Visit omega.com/ompm-dc for Pricing and Details
ARM TORQUE**
MODEL NO. VOLTAGE H.P. RPM AMPS* ENCLOSURE WEIGHT (FT LBS)
OMPMDC13-18-90V-56C 90
OMPMDC13-18-180V-56C 180
OMPMDC12-18-90V-56C 90
OMPMDC12-18-180V-56C 180
OMPMDC34-18-90V-56C 90
OMPMDC34-18-180V-56C 180
OMPMDC1-18-90V-56C 90 1 1800 10.4 TEFC 33 2.9178
OMPMDC1-18-180V-56C 180 1 1800 5.2 TEFC 33 2.9178
OMPMDC1.5-18-90V-56C 90 1.5 1800 15.4 TEFC 54 4.3767
OMPMDC1.5-18-180V-56C 180 1.5 1800 7.7 TEFC 54 4.3767
OMPMDC2-18-180V-56C 180 2 1800 9.8 TEFC 72 5.8356
OMPMDC13-18-12V-56C 12
OMPMDC13-18-24V-56C 24
OMPMDC12-18-12V-56C 12
OMPMDC12-18-24V-56C 24
OMPMDC34-18-12V-56C 12
OMPMDC34-18-24V-56C 24
OMPMDC1-18-12V-56C 12 1 1800 82.2 TEFC 33 2.9178
OMPMDC1-18-24V-56C 24 1 1800 41.1 TEFC 33 2.9178
OMPMDC1.5-18-24V-56C 24 1.5 1800 62.5 TEFC 54 4.3767
* Armature Full Load Amps
** Torque rated at 1800 RPM (Torque = HP*5252/RPM)
Ordering Examples: OMPMDC1.5-18-90V-56C, 90 Volt, 1.5 HP, 1800 RPM DC motor with maximum of 15.4 Arm Amps, NEMA 56C frame and
mounting base.
OMPMDC1.5-18-180V-56C, 180 Volt 1.5 HP 1800 RPM DC motor with maximum of 7.7 Arm Amps, NEMA 56C frame and mounting base.
1
⁄3 1800 3.5 TENV 23 0.9726
1
⁄3 1800 1.75 TENV 23 0.9726
1
⁄2 1800 5.2 TENV 25 1.4589
1
⁄2 1800 2.6 TENV 25 1.4589
3
⁄4 1800 7.8 TEFC 30 2.1883
3
⁄4 1800 3.9 TEFC 30 2.1883
1
⁄3 1800 26.4 TENV 23 0.9726
1
⁄3 1800 13.2 TENV 23 0.9726
1
⁄2 1800 40 TENV 25 1.4589
1
⁄2 1800 20 TENV 25 1.4589
3
⁄4 1800 61.2 TEFC 30 2.1883
3
⁄4 1800 30.6 TEFC 30 2.1883
D-x