Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHN series
Jetter AG
51
Specific technical data (DC link voltage DC 320 V)
5.2.4
Motor type
JHN3-
0115-
035
JHN3-
0205-
025
JHN3-
0205-
045
JHN3-
0350-
035
JHN3-
0350-
050
JHN3-
0480-
060
Rated speed
N
n
RPM
3000
6000
3000
4500
3000
3000
Rated torque
M
n
Nm
1.13
1.65
1.90
2.8
3.0
3.7
Rated current
I
n
A
2.3
5.5
3.1
6.1
4.3
4.5
Holding torque
M
o
Nm
1.15
2.1
2.1
3.5
3.5
4.8
Continuous stall current
I
o
A
2.0
5.1
2.8
6.0
4.2
4.8
Max. torque
M
max
Nm
3.5
6.2
6.2
10.5
10.5
14.4
Max. current
I
max
A
9.2
21
12.7
28
19.4
17.3
Max. speed
N
max
RPM
12000 12000 12000 12000 12000 12000
Back EMF constant
K
E
V/kRPM 34.5
24.5
44.5
35.0
50.0
60.0
Torque constant
K
T
Nm/A
0.57
0.41
0.74
0.58
0.83
0.99
Winding resistance
R
2ph
Ω
8.4
1.68
5.4
1.36
2.8
2.5
Winding inductance
L
2ph
mH
18.0
4.1
13.3
3.9
8.1
7.5
Number of motor poles
P
mot
10
10
10
10
10
10
Idling speed
N
o
RPM
6320
8950
4920
6270
4390
3660
Max. torque at sea level
M
x
Nm
2.4
3.9
3.8
6.5
6.6
7.1
Thermal time constant
- Copper winding
T
ther_CU
s
30
30
30
30
30
30
Electrical time constant
T
el
ms
2.1
2.4
2.5
2.9
2.9
3.0
Mechanical time constant
T
mech
ms
1.4
0.97
0.95
0.73
0.74
0.67
Thermal time constant
T
th
min
21
23
23
27
27
30
Rotor inertia without brake
J
kg*cm
2
0.31
0.55
0.55
1.0
1.0
1.5
Weight without brake
m
kg
1.5
2.0
2.0
2.9
2.9
3.8
Axial load
F
A
N
54
62
62
68
68
75
Radial load
F
R
N
283
327
327
356
356
392
