Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
152
JHQ7 - Specific technical data (DC link voltage DC 560 V)
6.11.4
Motor type
JHQ7-
3600-
148
JHQ7-
3600-
098
JHQ7-
4200-
148
JHQ7-
4200-
098
Rated speed
N
n
RPM
2000
3000
2000
3000
Rated torque
M
n
Nm
30.1
28.0
36.1
32.5
Rated current
I
n
A
12.3
17.2
14.8
19.9
Holding torque
M
o
Nm
36.0
36.0
42.0
42.0
Continuous stall current
I
o
A
14.7
22.1
17.2
25.8
Max. torque
M
max
Nm
144
144
151
151
Max. current
I
max
A
84
126
88
133
Max. speed
N
max
RPM
4000
4000
4000
4000
Back EMF constant
K
E
V/kRPM 147.7 98.4
147.7 98.4
Torque constant
K
T
Nm/A
2.5
1.63
2.5
1.63
Winding resistance
R
2ph
Ω
0.63
0.28
0.50
0.22
Winding inductance
L
2ph
mH
11.0
4.9
8.8
3.9
Number of motor poles
P
mot
10
10
10
10
Idling speed
N
o
RPM
2600
3800
2600
3800
Max. torque at sea level
M
x
Nm
44
42
59
56
Thermal time constant
- Copper winding
T
ther_CU
s
215
215
215
215
Electrical time constant
T
el
ms
17.5
17.5
17.6
17.7
Mechanical time constant
T
mech
ms
1.1
1.1
1.1
1.1
Thermal time constant
T
th
min
41
41
46
46
Rotor inertia without brake
J
kg*cm
2
60
60
74
74
Weight without brake
m
kg
25
25
30
30
Axial load
F
A
N
100
100
107
107
Radial load
F
R
N
1000
1000
1070
1070
