Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHN series
Jetter AG
65
Specific technical data (DC link voltage DC 560 V)
5.5.2
Motor type
JHN6-
1800-
089
JHN6-
2400-
095
JHN6-
3000-
142
JHN6-
3000-
102
Rated speed
N
n
RPM
3000
3000
2000
3000
Rated torque
M
n
Nm
13.0
17.0
25.3
21.0
Rated current
I
n
A
11.0
13.8
12.4
16.2
Holding torque
M
o
Nm
18.0
24.0
30.0
30.0
Continuous stall current
I
o
A
12.2
15.3
12.8
17.8
Max. torque
M
max
Nm
51
72
90
90
Max. current
I
max
A
45
60
46
64
Max. speed
N
max
RPM
6000
6000
6000
6000
Back EMF constant
K
E
V/kRPM 89.0
95.0
142.0
102.0
Torque constant
K
T
Nm/A
1.47
1.57
2.4
1.69
Winding resistance
R
2ph
Ω
0.62
0.41
0.63
0.33
Winding inductance
L
2ph
mH
7.2
5.5
9.2
4.7
Number of motor poles
P
mot
10
10
10
10
Idling speed
N
o
RPM
4260
4000
2670
3720
Max. torque at sea level
M
x
Nm
30
42
55
46
Thermal time constant - Copper winding T
ther CU
s
90
90
90
90
Electrical time constant
T
el
ms
11.6
13.4
14.5
14.2
Mechanical time constant
T
mech
ms
0.92
0.74
0.65
0.66
Thermal time constant
T
th
min
42
47
52
52
Rotor inertia without brake
J
kg*cm
2
18.5
26
33
33
Weight without brake
m
kg
10.1
12.8
15.5
15.5
Axial load
F
A
N
121
130
136
136
Radial load
F
R
N
637
684
717
717
