Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
88
Motor type
JHQ2-
0100-
088
JHQ2-
0100-
059
JHQ2-
0100-
044
Rated speed
N
n
RPM
3000
4500
6000
Rated torque
M
n
Nm
0.97
0.94
0.93
Rated current
I
n
A
0.67
0.97
1.28
Holding torque
M
o
Nm
1.00
1.00
1.00
Continuous stall current
I
o
A
0.67
0.97
1.28
Max. torque
M
max
Nm
4.0
4.0
4.0
Max. current
I
max
A
3.3
4.8
6.6
Max. speed
N
max
RPM
6600
6600
6600
Back EMF constant
K
E
V/kRPM 88.0
58.6
44.0
Torque constant
K
T
Nm/A
1.45
0.97
0.73
Winding resistance
R
2ph
Ω
64
31.3
15.4
Winding inductance
L
2ph
mH
112
53
26.7
Number of motor poles
P
mot
8
8
8
Idling speed
N
o
RPM
4050
6100
8500
Max. torque at sea level
M
x
Nm
1.6
1.8
2.2
Thermal time constant
- Copper winding
T
ther_CU
s
35
35
35
Electrical time constant
T
el
ms
1.8
1.7
1.7
Mechanical time constant
T
mech
ms
1.3
1.4
1.3
Thermal time constant
T
th
min
38
38
38
Rotor inertia without brake
J
kg*cm
2
0.25
0.25
0.25
Weight without brake
m
kg
1.7
1.7
1.7
Axial load
F
A
N
14.0
14.0
14.0
Radial load
F
R
N
135
135
135