Catalogue SECM 1.8° Product Overview
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□ 56.4 mm SECM-SPECIFICATIONS
1.8° HIGH-TORQUE 2 PHASE STEPPING MOTOR
Model
A = Single Shaft B = Double Shaft
• Bipolar Parallel
• Bipolar Serial
• Unipolar
Torque Speed-curve
Holding Torque
[Nm]
Current/ Phase
[A]
Resistance/ Phase
[Ohm]
Inductance/ Phase
[mH]
Holding Torque
[Nm]
Current/ Phase
[A]
Resistance/ Phase
[Ohm]
Inductance/ Phase
[mH]
Holding Torque
[Nm]
Current/ Phase
[A]
Resistance/ Phase
[Ohm]
Inductance/ Phase
[mH]
SECM264-E1.0 (A/B)
0.50
1.4
2.6
5.4
0.50
0.7
10.4
21.6
0.39
1.0
5.2
5.4
E1
SECM264-E2.0 (A/B)
0.50
2.8
0.7
1.4
0.50
1.4
2.8
5.6
0.39
2.0
1.4
1.4
E2
SECM264-E3.0 (A/B)
0.50
4.2
0.3*
0.5
0.50
2.1
1.2*
2.0
0.39
3.0
0.6*
0.5
E2
Number of Leads
Weight of Motor
Size Lenght
Rotor Inertia
8
0.45 kg
56.4 x 56.4 x 39 mm
120 x 10 -7 kgm2
Resistance / Phase (Q) = ± 10%, (* ± 15%), Inductance / Phase (mH) = ± 20%
Model
A = Single Shaft B = Double Shaft
• Bipolar Parallel
• Bipolar Serial
• Unipolar
Torque Speed-curve
Holding Torque
[Nm]
Current/ Phase
[A]
Resistance/ Phase
[Ohm]
Inductance/ Phase
[mH]
Holding Torque
[Nm]
Current/ Phase
[A]
Resistance/ Phase
[Ohm]
Inductance/ Phase
[mH]
Holding Torque
[Nm]
Current/ Phase
[A]
Resistance/ Phase
[Ohm]
Inductance/ Phase
[mH]
SECM266-E1.0 (A/B)
1.17
1.4
3.6
11.0
1.17
0.7
14.4
44.0
0.90
1.0
7.2
11.0
F1
SECM266-E2.0 (A/B)
1.17
2.8
0.9
2.5
1.17
1.4
3.6
10.0
0.90
2.0
1.8
2.5
F2
SECM266-E3.0 (A/B)
1.17
4.2
0.4*
1.2
1.17
2.1
1.6*
4.8
0.90
3.0
0.8*
1.2
F3
Number of Leads
Weight of Motor
Size Lenght
Rotor Inertia
8
0.7 kg
56.4 x 56.4 x 54 mm
260 x 10 -7 kgm2
Resistance / Phase (Q) = ± 10%, (* ± 15%), Inductance / Phase (mH) = ± 20%
Model
• Bipolar Parallel
• Bipolar Serial
• Unipolar
Torque Speed-curve
A = Single Shaft B = Double Shaft
Holding Torque
Current/ Phase
Resistance/ Phase
Inductance/ Phase
Holding Torque
Current/ Phase
Resistance/ Phase
Inductance/ Phase
Holding Torque
Current/ Phase
Resistance/ Phase
Inductance/ Phase
[Nm]
[A]
[Ohm]
[mH]
[Nm]
[A]
[Ohm]
[mH]
[Nm]
[A]
[Ohm]
[mH]
SECM268-E1.0 (A/B)
1.75
1.4
4.1
14.0
1.75
0.7
16.4
56.0
1.35
1.0
8.2
14.0
G1
SECM268-E2.0 (A/B)
1.75
2.8
1.2
3.6
1.75
1.4
4.6
14.4
1.35
2.0
2.3
3.6
G2
SECM268-E2.3 (A/B)
1.75
3.3
0.9
2.8
1.75
1.65
3.4
11.2
1.35
2.3
1.7
2.8
G3
SECM268-E3.0 (A/B)
1.75
4.2
0.5*
1.6
1.75
2.1
2.0*
6.4
1.35
3.0
1.0*
1.6
G4
Number of Leads
Weight of Motor
Size Lenght
Rotor Inertia
8
1.0 kg
56.4 x 56.4 x 76 mm
430 x 10 -7 kgm2
Resistance / Phase (Q) = ± 10%, (* ± 15%), Inductance / Phase (mH) = ± 20%
GENERAL SPECIFICATIONS
Specifications
Items
Shaft Runout
0.05 mm Max. T.I.R.
Shaft Radial Play
0.025 mm Max. (0.5 kg)
Shaft Axial Play
0.075 mm Max. (1 kg)
100 M Q (DC 500 V)
Insulation Resistance
Dielectric Strength
500 V AC (1 Minute)
Insulation Class
CLASS B (130°)
]_| 0.075 ¡A
Temperature Rise
80° C MAX. (2 PHASE ON)
-20° C ~ + 50° C
Working Temperature
6
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