Chapter 11 Specifications
ASDA-A2R Series
11-12
Revision December, 2014
11.3 Specifications of Servo Motor (ECML series)
ECML
S16
S20
06
08
03
04
05
Rated force (N)
21.8 36 29.6 39.4 49.3
Max. force (N)
87.2 144 118.3
157.5
197.1
Rated current (A
rms
)
0.66 0.66 1.1 1.1 1.1
Max. instantaneous current
(
A
rms
)
2.64 2.64 4.4 4.4 4.4
Force constant-FC
（
N/A
rms
）
33 44 26.9
35.8
44.8
Voltage constant –KE
(V
rms
/(m/s))
11 14.7 8.9 11.9 14.9
Armature resistance (Ohm)
55.7
74.2
20
26.6
33.3
Armature inductance (mH)
10.5
14
7
9
11
Rated power (W)
47
62.6
46.9
62.3
78
Max. instantaneous power
(W)
751.7 1001.3 749.7 997.1 1248.3
Motor constant (N/
W
)
3.2 4.6 4.3 5 5.6
Electric constant (ms)
0.19
0.19
0.35
0.34
0.33
Thermal resistance (
℃
/W)
1.6 1.2 1.6 1.2 0.96
Weight of coil assembly (kg)
0.35
0.45
0.65
0.83
1.0
Length of coil assembly (mm)
108
138
108
138
168
Vertical attraction Force (N)
0
0
0
0
0
Magnetic pole pitch (mm)
30
60
Air gap (mm)
0.75
Max. temperature of coil
assembly
130
℃
Insulation class
Class B (CE)
Insulation resistance
＞
10M
, DC 500V
Insulation strength
1.8k Vac,1 sec
Operating temperature (˚C)
0 ~ 40
Storage temperature (˚C)
-10 ~ 80
Operating humidity
20 ~ 80%RH (non-condensing)
Storage humidity
20 ~ 80%RH (non-condensing)
Approvals