Appendix A Specifications ASDA-B2-F
A-4 September, 2015
Specifications of Servo Motors (ECMA Series)
Low Inertia Series
Model ECMA
C104
C△04 C△06 C△08 C△09
0F 01 02
04□ S
04 02 04 04
Rated Power (kW) 0.05
0.1 0.2 0.4 0.4 0.75 0.75 1.0
Rated Torque (N-m)
*1
0.159
0.32 0.64 1.27 1.27 2.39 2.39 3.18
Max. Torque (N-m) 0.477
0.96 1.92 3.82 3.82 7.16 7.14 8.78
Rated Speed (r/min)
3000 3000
Max. Speed (r/min)
5000 3000
Rated Current (A) 0.69
0.90 1.55 2.60 2.60 5.10 3.66 4.25
Max. Instantaneous Current (A) 2.05
2.70 4.65 7.80 7.80 15.3 11 12.37
Max. Power Rating (kW/s) 12.27
27.7 22.4 57.6 24.0 50.4 29.6 38.6
Rotor Inertia (× 10
-4
kg.m
2
)
0.0206
0.037 0.177 0.277 0.68 1.13 1.93 2.62
Mechanical Constant (ms) 1.2
0.75 0.80 0.53 0.74 0.63 1.72 1.20
Torque Constant-KT (N-m/A) 0.23
0.36 0.41 0.49 0.49 0.47 0.65 0.75
Voltage Constant-KE
(mV/(r/min))
9.8
13.6 16.0 17.4 18.5 17.2 24.2 27.5
Armature Resistance (Ohm) 12.7
9.30 2.79 1.55 0.93 0.42 1.34 0.897
Armature Inductance (mH) 26
24.0 12.07 6.71 7.39 3.53 7.55 5.7
Electric Constant (ms) 2.05
2.58 4.30 4.30 7.96 8.36 5.66 6.35
Insulation Class
Class A (UL), Class B (CE)
Insulation Resistance
>100 M, DC 500 V
Insulation Strength
1.8k Vac,1 sec
Weight (without brake) (kg) 0.42
0.5 1.2 1.6 2.1 3.0 2.9 3.8
Weight (with brake) (kg) --
0.8 1.5 2.0 2.9 3.8 3.69 5.5
Max. Radial Load (N) 78.4
78.4 196 196 245 245 245 245
Max. Axial Load (N) 39.2
39.2 68 68 98 98 98 98
Max. Power Rating (kW/s)
(with brake)
--
25.6 21.3 53.8 22.1 48.4 29.3 37.9
Rotor Inertia (× 10
-4
kg.m
2
)
(with brake)
--
0.04 0.19 0.30 0.73 1.18 1.95 2.67
Mechanical constant (ms)
(with brake)
--
0.81 0.85 0.57 0.78 0.65 1.74 1.22
Brake Holding Torque
[Nt-m (min)]
*2
--
0.3 1.3 1.3 2.5 2.5 2.5 2.5
Brake Power Consumption
(at 20˚C) [W]
--
7.3 6.5 6.5 8.2 8.2 8.2 8.2
Brake Release Time
[ms (Max)]
--
5 10 10 10 10 10 10
Brake Pull-in Time
[ms (Max)]
--
25 70 70 70 70 70 70
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