Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHN series
Jetter AG
53
Specific technical data (DC link voltage DC 560 V)
5.2.6
Motor type
JHN3-
0115-
063
JHN3-
0115-
039
JHN3-
0205-
079
JHN3-
0350-
050
JHN3-
0350-
070
JHN3-
0350-
089
JHN3-
0480-
103
Rated speed
N
n
RPM
3000
6000
3000
3000
4500
3000
3000
Rated torque
M
n
Nm
1.13
1.01
1.90
3.0
2.8
3.0
3.7
Rated current
I
n
A
1.26
1.99
1.72
4.3
3.0
2.4
2.6
Holding torque
M
o
Nm
1.15
1.15
2.1
3.5
3.5
3.5
4.8
Continuous stall current
I
o
A
1.10
1.78
1.57
4.2
3.0
2.4
2.8
Max. torque
M
max
Nm
3.5
3.5
6.2
10.5
10.5
10.5
14.4
Max. current
I
max
A
5.0
7.8
7.2
19.4
10.9
10.9
10.1
Max. speed
N
max
RPM
12000 12000 12000 12000 12000 12000 12000
Back EMF constant
K
E
V/kRPM 63.0
39.0
79.0
50.0
70.0
89.0
103.0
Torque constant
K
T
Nm/A
1.04
0.65
1.31
0.83
1.16
1.47
1.70
Winding resistance
R
2ph
Ω
27.8
10.7
17.3
2.8
5.5
8.9
7.5
Winding inductance
L
2ph
mH
59
23.0
42.4
8.1
15.9
25.5
22.7
Number of motor poles
P
mot
10
10
10
10
10
10
10
Idling speed
N
o
RPM
5980
9680
4790
4390
5420
4260
3680
Max. torque at sea level
M
x
Nm
2.2
1.9
3.6
6.6
4.9
6.2
7.1
Thermal time constant
- Copper winding
T
ther_CU
s
30
30
30
30
30
30
30
Electrical time constant
T
el
ms
2.1
2.1
2.5
2.9
2.9
2.9
3.0
Mechanical time constant
T
mech
ms
1.4
1.4
0.96
0.74
0.73
0.74
0.68
Thermal time constant
T
th
min
21
21
23
27
27
27
30
Rotor inertia without brake
J
kg*cm
2
0.31
0.31
0.55
1.0
1.0
1.0
1.5
Weight without brake
m
kg
1.5
1.5
2.0
2.9
2.9
2.9
3.8
Axial load
F
A
N
54
54
62
68
68
68
75
Radial load
F
R
N
283
283
327
356
356
356
392