Delta ASDA-A2 Series User Manual

Chapter 11 Specifications ASDA-A2
Revision February, 2017 11-21
Medium-High Inertia Series
ECMA Series
L△ 18
30
45
55
75
Rated power (kW)
3.0
4.5
5.5
7.5
Rated torque (N-m)
*1
19.10
28.65
35.0
47.74
Max. torque (N-m)
57.29
71.62
87.53
119.36
Rated speed (r/min)
1500
Max. speed (r/min)
3000
Rated current (A)
11.53
20.8
22.37
27.3
Max. instantaneous current (A)
34.6
52.0
56.0
68.3
Power rating (kW/s)
66.4
105.5
122.9
159.7
Rotor inertia (× 10
-4
kg.m
2
)
54.95
77.75
99.78
142.7
Mechanical constant (ms)
1.11
0.94
0.88
0.77
Torque constant-KT (N-m/A)
1.66
1.38
1.56
1.75
Voltage constant-KE
(mV/(r/min))
64.4
53.0
58.9
66.4
Motor resistance (Ohm)
0.21
0.09
0.07
0.06
Motor inductance (mH)
4.94
2.36
2.2
1.7
Electric constant (ms)
23.97
28.07
27.6
28.29
Insulation class
-
Insulation resistance
>100 M, DC 500 V
Insulation strength
2.3k Vac, 1 sec
Weight (kg) (without brake)
18.5
23.5
30.5
40.5
Weight (kg) (with brake)
22.5
29
36
46
Radial max. loading (N)
1470
1470
1764
1764
Axial max. loading (N)
490
490
588
588
Power rating (kW/s)
(with brake)
63.9
101.8
119.4
156.6
Rotor inertia
(× 10
-4
kg.m
2
) (with brake)
57.06
80.65
102.70
145.5
Mechanical constant (ms)
(with brake)
1.16
0.95
0.91
0.79
Brake holding torque
[Nt-m (min)]
25.0
55.0
55.0
55.0
Brake power consumption
(at 20
o
C) [W]
20.4
19.9
19.9
19.9
Brake release time [ms (Max)]
10
10
10
10
Brake pull-in time [ms (Max)]
70
70
70
70
Vibration grade (μm)
15

Delta ASDA-A2 Series Specifications

General

Enclosure Rating	IP20
Control Mode	Position, Speed, Torque
Communication Interface	RS-485, CANopen
Protection	Overcurrent, Overvoltage, Undervoltage, Overload, Overtemperature, Encoder error
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C to 65°C
Humidity	20% to 90% RH (non-condensing)
Altitude	1000m max
Cooling Method	Natural cooling or forced air cooling
Encoder Feedback	20-bit incremental encoder (standard), 17-bit absolute encoder (optional)