Delta ECMA-E 1315 Series

Chapter 11 Specifications ASDA-A2
Revision February, 2017 11-19
Medium Inertia Series
ECMA Series
K△13
K△18
05
10
15
20
20
Rated power (kW)
0.5
1.0
1.5
2.0
2.0
Rated torque (N-m)
*1
2.39
4.77
7.16
9.55
9.55
Max. torque (N-m)
7.16
14.32
21.48
28.65
28.65
Rated speed (r/min)
2000
Maximum speed (r/min)
3000
Rated current (A)
1.7
3.52
5.02
6.66
6.6
Max. instantaneous current
(A)
5.2
10.56
15.06
19.98
19.88
Power rating (kW/s)
6.99
27.1
45.9
62.5
26.3
Rotor inertia
(× 10
-4
kg.m
2
)
8.17
8.41
11.18
14.59
34.68
Mechanical constant (ms)
2.08
1.80
1.24
1.04
1.74
Torque constant-KT
(N-m/A)
1.41
1.35
1.43
1.43
1.45
Voltage constant-KE
(mV/(r/min))
51.5
53.2
55.0
55.0
54.0
Armature resistance (Ohm)
1.76
1.47
0.83
0.57
0.376
Armature inductance (mH)
22.4
17.79
11.67
8.29
7.87
Electric constant (ms)
12.73
12.04
14.04
14.39
20.9
Insulation class
Class A (UL), Class B (CE)
Insulation resistance
>100 M, DC 500 V
Insulation strength
2.3k Vac, 1 sec
Weight (kg)
(without brake)
6.8
7.0
7.5
7.8
13.5
Weight (kg) (with brake)
8.2
8.4
8.9
9.2
17.5
Radial max. loading (N)
490
490
490
490
1176
Axial max. loading (N)
98
98
98
98
490
Power rating (kW/s)
(with brake)
6.39
24.9
43.1
59.7
24.1
Rotor inertia
(× 10
-4
kg.m
2
) (with brake)
8.94
9.14
11.90
15.88
37.86
Mechanical constant (ms)
(with brake)
2.28
1.96
1.32
1.13
1.9
Brake holding torque
[Nt-m (min)]
*2
10.0
10.0
10.0
10.0
25.0
Brake power consumption
(at 20
o
C) [W]
19.0
19.0
19.0
19.0
20.4
Brake release time
[ms (Max)]
10
10
10
10
10