Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHN series
Jetter AG
44
Specific technical data (DC link voltage DC 48 V)
5.1.2
Motor type
JHN2-
0028-
005
JHN2-
0054-
006
JHN2-
0075-
006
JHN2-
0095-
008
Rated speed
N
n
RPM
3000
3000
3000
3000
Rated torque
M
n
Nm
0.26
0.51
0.71
0.91
Rated current
I
n
A
3.5
6.0
7.7
7.3
Holding torque
M
o
Nm
0.28
0.54
0.75
0.95
Continuous stall current
I
o
A
3.5
6.0
7.7
7.3
Max. torque
M
max
Nm
0.96
2.2
3.0
3.8
Max. current
I
max
A
13.0
27
36
33
Max. speed
N
max
RPM
12000 12000
12000 12000
Back EMF constant
K
E
V/kRPM 4.9
5.5
5.9
7.8
Torque constant
K
T
Nm/A
0.08
0.09
0.10
0.13
Winding resistance
R
2ph
Ω
2.2
0.99
0.66
0.82
Winding inductance
L
2ph
mH
2.2
1.24
0.89
1.18
Number of motor poles
P
mot
6
6
6
6
Idling speed
N
o
RPM
6720
5930
5560
4180
Max. torque at sea level
M
x
Nm
0.49
1.0
1.5
1.1
Thermal time constant
- Copper winding
T
ther_CU
s
16
16
16
16
Electrical time constant
T
el
ms
0.98
1.2
1.3
1.4
Mechanical time constant
T
mech
ms
2.8
1.5
1.1
0.94
Thermal time constant
T
th
min
10.0
12.0
12.0
18.0
Rotor inertia without brake
J
kg*cm
2
0.05
0.07
0.09
0.11
Weight without brake
m
kg
0.74
0.93
1.1
1.3
Axial load
F
A
N
41
45
47
48
Radial load
F
R
N
216
234
246
254
