Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JL series
Jetter AG
201
Specific technical data (DC link voltage DC 560 V)
7.8.2
Motor type
JL8-
4000-
111
JL8-
6800-
162
JL8-
9300-
170
JL8-
11500-
165
Motor data
Holding torque
M
o
Nm
40.0 68
93
115
Continuous stall
current
I
o
A
21.8 25.4
33.1 42.1
Back EMF constant
K
E
V/kmin
-1
111.0 162.0 170.0 165.0
Torque constant
K
T
Nm/A
1.84 2.7
2.8
2.7
Winding resistance
- Phase to phase
R
Ph
Ω
0.25 0.24
0.15 0.11
Winding inductance
- Phase to phase
L
Ph
mH
5.7
6.3
4.8
3.4
Electr. time constant
T
el
ms
23
26
32
31
Mech. time constant
T
mech
ms
0.98 0.66
0.50 0.49
Thermal time constant
- Entire motor
T
ther
min
47
65
79
90
Thermal time constant
- Copper winding
T
ther_CU
s
483
483
483
483
Number of motor poles p
mot
-
6
6
6
6
Rated data
Rated torque
M
n
Nm
30.0 56
70
85
Rated speed
N
n
rpm
3,000 2,000 2,000 2,000
Rated current
I
n
A
17.8 22.0
25.3 32.4
Maximum values
Max. torque
M
max
Nm
120
204
279
345
Max. current
I
max
A
85
99
129
164
Max. speed
n
max
rpm
3,600 3,600 3,600 3,600
Mechanical parameters
Rotor inertia
J
kg*cm
2
76
114
153
190
Weight without brake m
kg
41.00 56.00 73.00 89.00
Axial load
F
A
N
323
337
337
346
Radial load
F
R
N
1702 1775 1775 1823
