Chapter 11 Specifications ASDA-A2R Series
11-4 Revision December, 2014
11.2 Specifications of Servo Motor (ECMA Series)
Low inertia series
ECMA
C104
C△04 C△06 C△08 C△09
0F 01 02 04 04 07 07 10
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 per second
(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)
1.14 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
＞100M, DC 500V
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
Radial max. loading (N)
78.4 78.4 196 196 245 245 245 245
Axial max. loading (N)
39.2 39.2 68 68 98 98 98 98
Max. power per second
(kW/s) (with brake)
-- 25.6 21.3 53.8 22.1 48.4 29.3 37.9
Rotor inertia (× 10
-4
kg.m
)
(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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