Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JL series
Jetter AG
188
Specific technical data (DC link voltage DC 320 V)
7.5.2
Motor type
JL5-
1050-
044
JL5-
1050-
053
JL5-
1350-
045
JL5-
1350-
053
JL5-
1700-
049
Motor data
Holding torque
M
o
Nm
10.5 10.5
13.5 13.5
17.0
Continuous stall
current
I
o
A
13.4 12.2
17.4 15.7
21.2
Back EMF constant
K
E
V/kmin
-1
47.5 52.0
47.0 52.0
48.5
Torque constant
K
T
Nm/A
0.79 0.86
0.78 0.86
0.80
Winding resistance
- Phase to phase
R
Ph
Ω
0.51 0.61
0.38 0.48
0.28
Winding inductance
- Phase to phase
L
Ph
mH
4.6
5.5
3.6
4.5
2.9
Electr. time constant
T
el
ms
9.0
9.0
9.5
9.4
10.4
Mech. time constant
T
mech
ms
0.89 0.89
0.79 0.81
0.72
Thermal time constant
- Entire motor
T
ther
min
50
50
55
55
60
Thermal time constant
- Copper winding
T
ther_CU
s
87
87
87
87
87
Number of motor poles p
mot
-
6
6
6
6
6
Rated data
Rated torque
M
n
Nm
8.8
8.8
11.0 11.0
14.5
Rated speed
N
n
rpm
3,000 3,000 3,000 3,000 3,000
Rated current
I
n
A
11.5 10.5
14.5 13.1
18.5
Maximum values
Max. torque
M
max
Nm
32
32
41
41
51
Max. current
I
max
A
67
61
87
78
106
Max. speed
N
max
rpm
9,000 9,000 9,000 9,000 9,000
Mechanical parameters
Rotor inertia
J
kg*cm
2
6.2
6.2
7.3
7.3
9.5
Weight without brake m
kg
10.0 10.0
11.2 11.2
13.7
Axial load
F
A
N
139
139
142
142
147
Radial load
F
R
N
733
733
748
748
772
