Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
102
JHQ23-0300-051
Specific technical data (DC link voltage DC 560 V)
6.4.4
Motor type
JHQ23-
0060-
088
JHQ23-
0060-
059
JHQ23-
0060-
044
Rated speed
N
n
RPM
3000
4500
6000
Rated torque
M
n
Nm
0.55
0.52
0.50
Rated current
I
n
A
0.40
0.54
0.70
Holding torque
M
o
Nm
0.60
0.60
0.60
Continuous stall current
I
o
A
0.40
0.62
0.80
Max. torque
M
max
Nm
2.1
2.1
2.1
Max. current
I
max
A
1.8
2.7
3.6
Max. speed
N
max
RPM
9000
9000
9000
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
105
38.2
26.3
Winding inductance
L
2ph
mH
144
57
36.1
Number of motor poles
P
mot
8
8
8
Idling speed
N
o
RPM
4300
6700
9000
Max. torque at sea level
M
x
Nm
1.2
1.5
1.5
Thermal time constant
- Copper winding
T
ther_CU
s
35
35
35
Electrical time constant
T
el
ms
1.4
1.5
1.4
Mechanical time constant
T
mech
ms
2.2
1.8
2.1
Thermal time constant
T
th
min
34
34
34
Rotor inertia without brake
J
kg*cm
2
0.25
0.25
0.25
Weight without brake
m
kg
2.0
2.0
2.0
Axial load
F
A
N
16.0
16.0
16.0
Radial load
F
R
N
155
155
155
