Chapter 10 Specifications ASDA-B2
10-4 Revision September 2013
10.2 Specifications of Servo Motors (ECMA Series)
Low Inertia Servo Motors
Model: ECMA Series
C△04 C△06 C△08 C△09 C△10
01 02 04 04 07 07 10 10 20
Rated output power (kW)
0.1
0.2 0.4 0.4 0.75 0.75 1.0 1.0 2.0
Rated torque (N-m)
*1
0.32
0.64 1.27 1.27 2.39 2.38 3.18 3.18 6.37
Maximum torque (N-m)
0.96
1.92 3.82 3.82 7.16 7.14 8.78 9.54 19.11
Rated speed (r/min) 3000
Maximum speed (r/min) 5000 3000 5000
Rated current (A)
0.90
1.55 2.60 2.60 5.10 3.66 4.25 7.30 12.05
Maximum current (A)
2.70
4.65 7.80 7.74 15.3 11 12.37 21.9 36.15
Power rating (kW/s)
(without brake)
27.7 22.4 57.6 22.1 48.4 29.6 38.6 38.1 90.6
Rotor moment of inertia
(× 10
-4
kg.m
2
) (without brake)
0.037 0.177 0.277 0.68 1.13 1.93 2.62 2.65 4.45
Mechanical time constant
(ms) (without brake)
0.75 0.80 0.53 0.73 0.62 1.72 1.20 0.74 0.61
Torque constant-KT (N-m/A)
0.36
0.41 0.49 0.49 0.47 0.65 0.75 0.43 0.53
Voltage constant-KE
(mV/(r/min))
13.6 16.0 17.4 18.5 17.2 27.5 24.2 16.8 19.2
Armature resistance (Ohm) 9.30 2.79 1.55 0.93 0.42 1.34 0.897 0.20 0.13
Armature inductance (mH) 24.0 12.07 6.71 7.39 3.53 7.55 5.7 1.81 1.50
Electrical time constant (ms) 2.58 4.30 4.30 7.96 8.36 5.66 6.35 9.30 11.4
Insulation class Class A (UL), Class B (CE)
Insulation resistance
>100M, DC 500V
Insulation strength 1500V AC, 60 seconds
Weight (kg) (without brake) 0.5 1.2 1.6 2.1 3.0 2.9 3.8 4.3 6.2
Weight (kg) (with brake)
0.8
1.5 2.0 2.9 3.8 3.69 5.5 4.7 7.2
Max. radial shaft load (N)
78.4
196 196 245 245 245 245 490 490
Max. thrust shaft load (N)
39.2
68 68 98 98 98 98 98 98
Power rating (kW/s)
(with brake)
25.6 21.3 53.8 22.1 48.4 29.3 37.9 30.4 82.0
Rotor moment of inertia
(× 10
-4
kg.m
2
) (with brake)
0.04 0.192 0.30 0.73 1.18 1.95 2.67 3.33 4.95
Mechanical time constant
(ms) (with brake)
0.81 0.85 0.57 0.78 0.65 1.74 1.22 0.93 0.66
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
Brake power consumption
(at 20
o
C) [W]
7.2
6.5 6.5 8.2 8.2 8.2 8.2 18.5 18.5
VARITEL INGENIERIA ELECTRONICA S.A.
info@varitel.com - www.varitel.com - Tel. (54) 11-4243-1171 / Fax: (54) 11-4292-7545
Manuel Baliña 456, Lomas de Zamora (B1832CCJ) Buenos Aires, Argentina.