Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JL series
Jetter AG
183
Specific technical data (DC link voltage DC 320 V)
7.4.2
Motor type
JL4-
0530-
048
JL4-
0530-
032
JL4-
0750-
053
JL4-
0750-
044
Rated speed
N
n
RPM
3000
4500
3000
3000
Rated torque
M
n
Nm
4.6
4.1
6.4
6.4
Rated current
I
n
A
5.9
7.7
8.1
9.4
Holding torque
M
o
Nm
5.3
5.3
7.5
7.5
Continuous stall current
I
o
A
6.5
9.3
9.1
10.5
Max. torque
M
max
Nm
21
21
30
30
Max. current
I
max
A
39
56
54
63
Max. speed
N
max
RPM
12000 12000 12000 12000
Back EMF constant
K
E
V/kRPM 49.5
34.5
50.0
43.0
Torque constant
K
T
Nm/A
0.82
0.57
0.83
0.71
Winding resistance
R
2ph
Ω
1.66
0.81
0.87
0.64
Winding inductance
L
2ph
mH
9.8
4.7
5.6
4.1
Number of motor poles
P
mot
6
6
6
6
Idling speed
N
o
RPM
4040
5800
4000
4640
Max. torque at sea level
M
x
Nm
8.7
8.4
14.6
19.0
Thermal time constant
- Copper winding
T
ther_CU
s
58
58
58
58
Electrical time constant
T
el
ms
5.9
5.8
6.4
6.4
Mechanical time constant
T
mech
ms
1.1
1.1
0.91
0.91
Thermal time constant
T
th
min
64
64
66
66
Rotor inertia without brake
J
kg*cm
2
2.7
2.7
4.2
4.2
Weight without brake
m
kg
5.6
5.6
7.7
7.7
Axial load
F
A
N
128
128
135
135
Radial load
F
R
N
676
676
711
711
