Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JL series
Jetter AG
195
Specific technical data (DC link voltage DC 560 V)
7.6.4
Motor type
JL6-
1900-
084
JL6-
2200-
088
JL6-
2900-
072
JL6-
2900-
140
Motor data
Holding torque
M
o
Nm
19.0 22.0
29.0 29.0
Continuous stall
current
I
o
A
13.8 14.6
23.7 12.6
Back EMF constant
K
E
V/kmin
-1
83.0 91.0
74.0 139.0
Torque constant
K
T
Nm/A
1.37 1.51
1.22 2.3
Winding resistance
- Phase to phase
R
Ph
Ω
0.42 0.41
0.16 0.58
Winding inductance
- Phase to phase
L
Ph
mH
6.3
6.4
3.0
10.4
Electr. time constant
T
el
ms
15.0 15.6
18.8 17.9
Mech. time constant
T
mech
ms
0.72 0.67
0.61 0.62
Thermal time constant
- Entire motor
T
ther
min
53
60
70
70
Thermal time constant
- Copper winding
T
ther_CU
s
203
203
203
203
Number of motor poles p
mot
-
6
6
6
6
Rated data
Rated torque
M
n
Nm
17.0 19.0
6.0
29.0
Rated speed
N
n
rpm
3,000 3,000 4,500 2,000
Rated current
I
n
A
12.8 13.1
5.7
12.9
Maximum values
Max. torque
M
max
Nm
57
66
87
87
Max. current
I
max
A
59
62
100
53
Max. speed
n
max
rpm
6,000 6,000 6,000 6,000
Mechanical parameters
Rotor inertia
J
kg*cm
2
18.7 22
33
33
Weight without brake m
kg
18.2 20.3
26.7 26.7
Axial load
F
A
N
141
142
147
147
Radial load
F
R
N
741
748
771
771
