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ManualsBrandsSanyo Denki ManualsAutomationStepper Motor 2.1Nm 3000min -1 1.8° NEMA 24
12345
60
mm sq. (2.36 inch sq.)
1.8°/step 
RoHS
Unipolar winding, Connector type
Unipolar winding, Lead wire type
Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch)
Bipolar winding, Connector type▶p. 76
Bipolar winding, Lead wire type
Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch)
▶p. 76
Unipolar winding, Connector type
Model number
Holding torque at
2-phase energization
Rated
current
Wiring
resistance
Winding
inductance
Rotor inertia
Mass
(Weight)
Motor
length (L)
Single shaft Dual shaft [N·m (oz·in) min.] A/phase
Ω /phase mH/phase
[
×
10
-4
kg·m
2
(oz·in
2
)]
[kg (Ibs)] mm (in)
103H7821-0140 103H7821-0110 0.78 (110.5) 1 5.7 8.3 0.275 (1.50) 0.6 (1.32) 44.8 (1.76)
103H7821-0440 103H7821-0410 0.78 (110.5) 2 1.5 2 0.275 (1.50) 0.6 (1.32) 44.8 (1.76)
103H7821-0740 103H7821-0710 0.78 (110.5) 3 0.68 0.8 0.275 (1.50) 0.6 (1.32) 44.8 (1.76)
103H7822-0140 103H7822-0110 1.17 (165.7) 1 6.9 14 0.4 (2.19) 0.77 (1.70) 53.8 (2.12)
103H7822-0440 103H7822-0410 1.17 (165.7) 2 1.8 3.6 0.4 (2.19) 0.77 (1.70) 53.8 (2.12)
103H7822-0740 103H7822-0710 1.17 (165.7) 3 0.8 1.38 0.4 (2.19) 0.77 (1.70) 53.8 (2.12)
103H7823-0140 103H7823-0110 2.1 (297.4) 1 10 21.7 0.84 (4.59) 1.34 (2.95) 85.8 (3.38)
103H7823-0440 103H7823-0410 2.1 (297.4) 2 2.7 5.6 0.84 (4.59) 1.34 (2.95) 85.8 (3.38)
103H7823-0740 103H7823-0710 2.1 (297.4) 3 1.25 2.4 0.84 (4.59) 1.34 (2.95) 85.8 (3.38)
Motor cable: Model No. 4837798-1
Unipolar winding, Lead wire type Dimensions for attaching NEMA23 are interchangeable (47.14 mm-pitch)
Model number
Holding torque at
2-phase energization
Rated
current
Wiring
resistance
Winding
inductance
Rotor inertia
Mass
(Weight)
Motor
length (L)
Single shaft Dual shaft [N·m (oz·in) min.] A/phase
Ω /phase mH/phase
[
×
10
-4
kg·m
2
(oz·in
2
)]
[kg (Ibs)] mm (in)
103H7821-0160 103H7821-0130 0.78 (110.5) 1 5.7 8.3 0.275 (1.50) 0.6 (1.32) 43.5 (1.71)
103H7821-0460 103H7821-0430 0.78 (110.5) 2 1.5 2 0.275 (1.50) 0.6 (1.32) 43.5 (1.71)
103H7821-0760 103H7821-0730 0.78 (110.5) 3 0.68 0.8 0.275 (1.50) 0.6 (1.32) 43.5 (1.71)
103H7822-0160 103H7822-0130 1.17 (165.7) 1 6.9 14 0.4 (2.19) 0.77 (1.70) 52.5 (2.07)
103H7822-0460 103H7822-0430 1.17 (165.7) 2 1.8 3.6 0.4 (2.19) 0.77 (1.70) 52.5 (2.07)
103H7822-0760 103H7822-0730 1.17 (165.7) 3 0.8 1.38 0.4 (2.19) 0.77 (1.70) 52.5 (2.07)
103H7823-0160 103H7823-0130 2.1 (297.4) 1 10 21.7 0.84 (4.59) 1.34 (2.95) 84.5 (3.33)
103H7823-0460 103H7823-0430 2.1 (297.4) 2 2.7 5.6 0.84 (4.59) 1.34 (2.95) 84.5 (3.33)
103H7823-0760 103H7823-0730 2.1 (297.4) 3 1.25 2.4 0.84 (4.59) 1.34 (2.95) 84.5 (3.33)
■
Characteristics diagram
Constant current circuit
Source voltage: 24 VDC
Operating current:
1 A/phase, 2-phase
energization (full-step)
J
L=[0.94 × 10
-4
kg·m
2
(5.14
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
2 A/phase, 2-phase
energization (full-step)
J
L=[0.94 × 10
-4
kg·m
2
(5.14
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
103H7821-0440
103H7821-0410
103H7821-0140
103H7821-0110
Torque (N·m)
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
0.1 1 10 100
1000 2000 3000 5000100
fs
0.2
0.4
0.6
0.8
1.0
0
0
Torque (oz·in)
140
120
100
80
60
40
20
Pull-out torque at JL
Torque (N·m)
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
0.1 1 10 100
1000 20003000 5000100
fs
0.2
0.4
0.6
0.8
1.0
0
0
Torque (oz·in)
140
120
100
80
60
40
20
Pull-out torque at JL
103H7821-0460
103H7821-0430
103H7821-0160
103H7821-0130
Allowable Load, Rotation Direction▶p. 87 General Speci cations▶p. 88
Data is measured under the trial conditions of SANYO DENKI. Driving torque may vary according to actual machine precision.
103H7821-0740
103H7821-0710
103H7822-0140
103H7822-0110
Constant current circuit
Source voltage: 24 VDC
Operating current:
3 A/phase, 2-phase
energization (full-step)
J
L=[0.94 × 10
-4
kg·m
2
(5.14
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Constant current circuit
Source voltage: 24 VDC
Operating current:
1 A/phase, 2-phase
energization (full-step)
J
L=[2.6 × 10
-4
kg·m
2
(14.22
oz·in
2
) use the rubber
coupling]
fs: Maximum self-start
frequency when not
loaded
Torque (N·m)
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
0.1 1 10 100
100020003000 5000100
fs
0.2
0.4
0.6
0.8
1.0
0
0
Torque (oz·in)
140
120
100
80
60
40
20
Pull-out torque at JL
Torque (N·m)
Pulse rate (kpulse/s)
Number of rotations (min
−1
)
0.1 1 10 100
100020003000 5000100
fs
0.4
0.8
1.2
1.6
2
0
0
Torque (oz·in)
280
200
240
160
120
80
40
Pull-out torque at JL
103H7821-0760
103H7821-0730
103H7822-0160
103H7822-0130
Customizing
Hollow
Shaft modi cation
Decelerator
Encoder
Brake
Varies depending on the model number
and quantity. Contact us for details.
74
Stepping Motors
103H7823-0740

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