Chapter 10 Specifications
ASDA-B2
10-4
Revision May, 2018
10.2 Specifications of Servo Motors (ECMA Series)
Low Inertia Servo Motors
ECMA
C
△
04
C
△
06
C
△
08
C
△
09
C
△
10
C
△
13
01
02
04
□
S
04
07
07
10
10
20
30
Rated power (kW)
0.1
0.2
0.4
0.4
0.75
0.75
1.0
1.0
2.0
3.0
Rated torque (N-m)
*1
0.32
0.64 1.27
1.27
2.39
2.38
3.18
3.18
6.37
9.55
Max. torque (N-m)
0.96
1.92 3.82
3.82
7.16
7.14
8.78
9.54 19.11 28.65
Rated speed (r/min)
3000
Max. speed (r/min)
5000
3000
5000
4500
Rated current (A)
0.90
1.55 2.60
2.60
5.10
3.66
4.25
7.30 12.05 17.2
Max. instantaneous
current (A)
2.70
4.65 7.80
7.74
15.3
11
12.37 21.9 36.15 47.5
Max. power pwer second
(kW/s)
27.7
22.4 57.6
24.0
50.4
29.6
38.6
38.1
90.6
71.8
Rotor inertia
(× 10
-4
kg.m
2
)
0.037 0.177 0.277 0.68
1.13
1.93
2.62
2.65
4.45
12.7
Mechanical constant (ms) 0.75
0.80 0.53
0.74
0.63
1.72
1.20
0.74
0.61
1.11
Torque constant-KT
(N-m/A)
0.36
0.41 0.49
0.49
0.47
0.65
0.75
0.44
0.53 0.557
Voltage constant-KE
(mV/(r/min))
13.6
16.0 17.4
18.5
17.2
24.2
27.5
16.8
19.2 20.98
Armature resistance
(Ohm)
9.30
2.79 1.55
0.93
0.42
1.34 0.897 0.20
0.13 0.0976
Armature inductance
(mH)
24.0 12.07 6.71
7.39
3.53
7.55
5.7
1.81
1.50
1.21
Electric constant (ms)
2.58
4.30 4.30
7.96
8.36
5.66
6.35
9.30
11.4
12.4
Insulation class
Class A (UL), Class B (CE)
Insulation resistance
>100 M
Ω
, DC 500V
Insulation strength
1.8k Vac, 1 sec
Weight - without brake
(kg)
0.5
1.2
1.6
2.1
3.0
2.9
3.8
4.3
6.2
7.8
Weight - with brake (kg)
0.8
1.5
2.0
2.9
3.8
3.69
5.5
4.7
7.2
9.2
Radial max. loading (N)
78.4
196
196
245
245
245
245
490
490
490
Axial max. loading (N)
39.2
68
68
98
98
98
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
30.4
82.0
65.1
Rotor inertia
(× 10
-4
kg.m
2
) (with brake)
0.04
0.19
0.30
0.73
1.18
1.95
2.67
3.33
4.95
14.0
Mechanical constant (ms)
(with brake)
0.81
0.85 0.57
0.78
0.65
1.74
1.22
0.93
0.66
1.22
Brake holding torque
[Nt-m (min)]
*2
0.3
1.3
1.3
2.5
2.5
2.5
2.5
8.0
8.0
10.0
