Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
141
Motor type
JHQ5-
1600-
148
JHQ5-
1600-
098
JHQ5-
1600-
066
JHQ5-
2000-
148
JHQ5-
2000-
098
JHQ5-
2000-
066
Rated speed
N
n
RPM
2000
3000
4500
2000
3000
4500
Rated torque
M
n
Nm
15.1
13.9
12.7
18.5
17.5
14.6
Rated current
I
n
A
6.2
8.5
11.7
7.6
10.7
13.4
Holding torque
M
o
Nm
16.0
16.0
16.0
20.0
20.0
20.0
Continuous stall current
I
o
A
6.5
9.8
14.7
8.2
12.3
18.4
Max. torque
M
max
Nm
55
55
55
69
69
69
Max. current
I
max
A
26
39
59
33
49
73
Max. speed
N
max
RPM
9000
9000
9000
9000
9000
9000
Back EMF constant
K
E
V/kRPM 147.7 98.4
66.0
147.7 98.4
66.0
Torque constant
K
T
Nm/A
2.4
1.63
1.09
2.4
1.63
1.09
Winding resistance
R
2ph
Ω
1.73
0.75
0.34
1.18
0.56
0.26
Winding inductance
L
2ph
mH
20.9
8.2
4.1
14.2
6.3
3.2
Number of motor poles
P
mot
8
8
8
8
8
8
Idling speed
N
o
RPM
2600
3900
6000
2600
3900
6000
Max. torque at sea level
M
x
Nm
27
32
30
33
36
38
Thermal time constant
- Copper winding
T
ther_CU
s
97
97
97
97
97
97
Electrical time constant
T
el
ms
12.1
10.9
12.1
12.0
11.3
12.3
Mechanical time constant
T
mech
ms
0.54
0.52
0.53
0.45
0.48
0.50
Thermal time constant
T
th
min
43
43
43
46
46
46
Rotor inertia without brake
J
kg*cm
2
10.7
10.7
10.7
13.1
13.1
13.1
Weight without brake
m
kg
13.5
13.5
13.5
15.5
15.5
15.5
Axial load
F
A
N
70
70
70
72
72
72
Radial load
F
R
N
700
700
700
720
720
720
