Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JL series
Jetter AG
178
Motor type
JL3-
0300-
046
JL3-
0300-
026
Rated speed
N
n
RPM
3000
4500
Rated torque
M
n
Nm
2.5
2.1
Rated current
I
n
A
3.2
5.2
Holding torque
M
o
Nm
3.0
3.0
Continuous stall current
I
o
A
3.7
7.0
Max. torque
M
max
Nm
12.0
12.0
Max. current
I
max
A
15.8
30
Max. speed
N
max
RPM
12000 12000
Back EMF constant
K
E
V/kRPM 49.5
26.0
Torque constant
K
T
Nm/A
0.82
0.43
Winding resistance
R
2ph
Ω
3.7
1.01
Winding inductance
L
2ph
mH
8.6
2.4
Number of motor poles
P
mot
6
6
Idling speed
N
o
RPM
4030
7680
Max. torque at sea level
M
x
Nm
7.1
11.9
Thermal time constant
- Copper winding
T
ther_CU
s
24
24
Electrical time constant
T
el
ms
2.3
2.4
Mechanical time constant
T
mech
ms
1.4
1.4
Thermal time constant
T
th
min
33
33
Rotor inertia without brake
J
kg*cm
2
1.5
1.5
Weight without brake
m
kg
3.7
3.7
Axial load
F
A
N
82
82
Radial load
F
R
N
431
431
