Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
142
Motor type
JHQ5-
2600-
148
JHQ5-
2600-
098
JHQ5-
2600-
066
JHQ5-
2900-
098
JHQ5-
2900-
066
Rated speed
N
n
RPM
2000
3000
4500
3000
4500
Rated torque
M
n
Nm
22.4
18.9
14.7
20.3
15.3
Rated current
I
n
A
9.2
11.6
13.5
12.5
14.1
Holding torque
M
o
Nm
26.0
26.0
26.0
29.0
29.0
Continuous stall current
I
o
A
10.6
16.0
23.9
17.8
26.7
Max. torque
M
max
Nm
97
97
97
97
97
Max. current
I
max
A
46
69
103
68
102
Max. speed
N
max
RPM
9000
9000
9000
9000
9000
Back EMF constant
K
E
V/kRPM 147.7 98.4
66.0
98.4
66.0
Torque constant
K
T
Nm/A
2.5
1.63
1.09
1.63
1.09
Winding resistance
R
2ph
Ω
0.91
0.41
0.19
0.34
0.16
Winding inductance
L
2ph
mH
11.2
5.0
2.4
4.3
2.0
Number of motor poles
P
mot
8
8
8
8
8
Idling speed
N
o
RPM
2600
3900
6000
3900
6000
Max. torque at sea level
M
x
Nm
50
53
50
60
60
Thermal time constant
- Copper winding
T
ther_CU
s
97
97
97
97
97
Electrical time constant
T
el
ms
12.3
12.2
12.6
12.6
12.5
Mechanical time constant
T
mech
ms
0.48
0.49
0.51
0.46
0.48
Thermal time constant
T
th
min
49
49
49
51
51
Rotor inertia without brake
J
kg*cm
2
18.4
18.4
18.4
21
21
Weight without brake
m
kg
19.5
19.5
19.5
23
23
Axial load
F
A
N
74
74
74
74
74
Radial load
F
R
N
740
740
740
740
740
