Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHN series
Jetter AG
66
Motor type
JHN6-
3000-
070
JHN6-
3800-
096
JHN6-
4400-
150
JHN6-
4400-
094
Rated speed
N
n
RPM
4500
3000
2000
3000
Rated torque
M
n
Nm
15.0
25.0
36.5
30.0
Rated current
I
n
A
19.4
19.7
17.3
24.4
Holding torque
M
o
Nm
30.0
38.0
44.0
44.0
Continuous stall current
I
o
A
25.9
23.9
17.7
28.3
Max. torque
M
max
Nm
90
114
132
132
Max. current
I
max
A
93
93
64
102
Max. speed
N
max
RPM
6000
6000
6000
6000
Back EMF constant
K
E
V/kRPM 70.0
96.0
150.0
94.0
Torque constant
K
T
Nm/A
1.16
1.59
2.5
1.55
Winding resistance
R
2ph
Ω
0.16
0.25
0.49
0.19
Winding inductance
L
2ph
mH
2.2
3.5
7.0
2.8
Number of motor poles
P
mot
10
10
10
10
Idling speed
N
o
RPM
5420
3950
2530
4040
Max. torque at sea level
M
x
Nm
43
64
68
84
Thermal time constant
- Copper winding
T
ther_CU
s
90
90
90
90
Electrical time constant
T
el
ms
13.9
14.0
14.4
14.7
Mechanical time constant
T
mech
ms
0.68
0.69
0.65
0.64
Thermal time constant
T
th
min
52
57
62
62
Rotor inertia without brake
J
kg*cm
2
33
40
47
47
Weight without brake
m
kg
15.5
18.3
21
21
Axial load
F
A
N
136
141
145
145
Radial load
F
R
N
717
741
761
761
