Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
140
Specific technical data (DC link voltage DC 560 V)
6.9.4
Motor type
JHQ5-
0450-
098
JHQ5-
0450-
066
JHQ5-
0900-
098
JHQ5-
0900-
066
JHQ5-
1250-
098
JHQ5-
1250-
066
Rated speed
N
n
RPM
3000
4500
3000
4500
3000
4500
Rated torque
M
n
Nm
4.0
3.9
7.7
7.3
11.6
9.5
Rated current
I
n
A
2.5
3.6
4.7
6.7
7.1
8.7
Holding torque
M
o
Nm
4.5
4.5
9.0
9.0
12.5
12.5
Continuous stall current
I
o
A
2.8
4.1
5.5
8.3
7.7
11.5
Max. torque
M
max
Nm
13.8
13.8
28
28
41
41
Max. current
I
max
A
9.8
14.7
19.7
29
30
44
Max. speed
N
max
RPM
9000
9000
9000
9000
9000
9000
Back EMF constant
K
E
V/kRPM 98.4
66.0
98.4
66.0
98.4
66.0
Torque constant
K
T
Nm/A
1.63
1.09
1.63
1.09
1.63
1.09
Winding resistance
R
2ph
Ω
5.1
2.2
2.2
0.79
1.13
0.51
Winding inductance
L
2ph
mH
40.3
19.3
21.5
8.7
12.5
5.0
Number of motor poles
P
mot
8
8
8
8
8
8
Idling speed
N
o
RPM
3900
5900
3900
6000
3900
6000
Max. torque at sea level
M
x
Nm
6.5
6.0
12.5
14.0
22
24
Thermal time constant
- Copper winding
T
ther_CU
s
97
97
97
97
97
97
Electrical time constant
T
el
ms
7.9
8.7
10.0
11.0
11.1
9.8
Mechanical time constant
T
mech
ms
1.2
1.2
0.85
0.69
0.60
0.61
Thermal time constant
T
th
min
33
33
37
37
40
40
Rotor inertia without brake
J
kg*cm
2
3.6
3.6
6.0
6.0
8.2
8.2
Weight without brake
m
kg
7.5
7.5
9.5
9.5
11.5
11.5
Axial load
F
A
N
61
61
65
65
68
68
Radial load
F
R
N
610
610
650
650
680
680