Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JL series
Jetter AG
193
Specific technical data (DC link voltage DC 320 V)
7.6.2
Motor type
JL6-
1900-
049
JL6-
2200-
051
JL6-
2900-
047
Motor data
Holding torque
M
o
Nm
19.0 22.0
29.0
Continuous stall
current
I
o
A
23.0 25.6
37.7
Back EMF constant
K
E
V/kmin
-1
50.0 52.0
46.5
Torque constant
K
T
Nm/A
0.83 0.86
0.77
Winding resistance
- Phase to phase
R
Ph
Ω
0.15 0.13
0.07
Winding inductance
- Phase to phase
L
Ph
mH
2.3
2.1
1.20
Electr. time constant
T
el
ms
15.3 16.2
17.1
Mech. time constant
T
mech
ms
0.71 0.65
0.67
Thermal time constant
- Entire motor
T
ther
min
53
60
70
Thermal time constant
- Copper winding
T
ther_CU
s
203
203
203
Number of motor poles p
mot
-
6
6
6
Rated data
Rated torque
M
n
Nm
17.0 19.0
24.0
Rated speed
n
n
rpm
3,000 3,000 3,000
Rated current
I
n
A
21.3 22.9
32.2
Maximum values
Max. torque
M
max
Nm
57
66
87
Max. current
I
max
A
97
108
159
Max. speed
N
max
rpm
6,000 6,000 6,000
Mechanical parameters
Rotor inertia
J
kg*cm
2
18.7 22
33
Weight without brake m
kg
18.2 20.3
26.7
Axial load
F
A
N
141
142
147
Radial load
F
R
N
741
748
771
