Delta ASDA-B3 Series, User Manual

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Specifications ASDA-B3
A-22
A
A.3.1 ECM-A3L low inertia series servo motor
ECM-A3L
040F 0401 0602 0604 0804 0807
Rated power (kW)
0.05 0.1 0.2 0.4 0.4 0.75
Rated torque (N-m)
*1
0.159 0.32 0.64 1.27 1.27 2.39
Max. torque (N-m)
0.557 1.12 2.24 4.45 4.44 8.36
Rated speed (rpm)
3000
Max. speed (rpm)
6000
Rated current (Arms)
0.66 0.9 1.45 2.65 2.6 5.1
Max. instantaneous current
(Arms)
2.82 3.88 6.2 10.1 10.6 20.6
Change of rated power (kW/s)
11 25.6 45.5 107.5 45.8 102.2
Change of rated power
(kW/s) (with brake)
9.9 24 34.1 89.6 39.5 93
Rotor inertia
(× 10
-4
kg.m
2
)
0.0229 0.04 0.09 0.15 0.352 0.559
Rotor inertia (× 10
-4
kg.m
2
)
(with brake)
0.0255 0.0426 0.12 0.18 0.408 0.614
Mechanical time constant (ms)
1.28 0.838 0.64 0.41 0.68 0.44
Mechanical time constant (ms)
(with brake)
1.44 0.892 0.85 0.5 0.78 0.48
Torque constant-KT (N-m/A)
0.241 0.356 0.441 0.479 0.488 0.469
Voltage constant-KE (mV/rpm)
9.28 13.3 16.4 18 17.9 17
Armature resistance (Ohm)
12.1 9.47 4.9 2.27 1.6 0.6
Armature inductance (mH)
18.6 16.2 18.52 10.27 10.6 4.6
Electrical time constant (ms)
1.54 1.71 3.78 4.52 6.63 7.67
Weight (w/o brake) (kg)
0.38 0.5 1.1 1.4 2.05 2.8
Weight (with brake) (kg)
0.68 0.8 1.6 1.9 2.85 3.6
Max. radial loading (N)
78 78 245 245 392 392
Max. axial loading (N)
54 54 74 74 147 147
Brake operating voltage
24 V
DC
± 10%
Brake power consumption
(at 20˚C (68°F))[W]
6.1 6.1 7.2 7.2 8 8
Brake holding torque
[Nt-m (min)] *2
0.32 0.32 1.3 1.3 2.5 2.5
Brake release time
[ms (Max)]
20 20 20 20 20 20
Brake pull-in time
[ms (Max)]
35 35 50 50 60 60
Derating rate with oil seal (%)
20 10 10 5 5 5
Insulation class
Class A (UL), Class B (CE)
Insulation resistance
> 100 M

, DC 500V
Insulation strength
1.8k V
AC
, 1 sec
Vibration grade (μm) V15