Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
138
x1): Motor with a diameter of 24 mm at the shaft end:
A maximum pulse torque M
I
= 96.6 Nm is permitted.
A maximum radial load F
R
= 740 N is permitted.
A maximum axial load FA = 10 % of the radial load is permitted.
Technical data of the brake
6.9.1
The technical data of the brake for motor type JHQ5 are listed below:
Technical specifications
Values
Holding torque
M
BR
Nm
15
Supply voltage
U
BR
V
DC 24 V (-10 % … +10 %)
Rated power
P
BR
W
24
Rotor inertia
J
BR
kg*cm
2
1.66
Weight
m
BR
kg
2
Specific technical data (DC link voltage DC 320 V)
6.9.2
Motor type
JHQ5-
0450-
057
JHQ5-
0900-
057
JHQ5-
1250-
057
Rated speed
N
n
RPM
3000
3000
3000
Rated torque
M
n
Nm
4.0
7.7
11.6
Rated current
I
n
A
4.3
8.2
12.4
Holding torque
M
o
Nm
4.5
9.0
12.5
Continuous stall current
I
o
A
4.8
9.6
13.4
Max. torque
M
max
Nm
13.8
28
41
Max. current
I
max
A
18.1
36
55
Max. speed
N
max
RPM
9000
9000
9000
Back EMF constant
K
E
V/kRPM 56.5
56.5
56.5
Torque constant
K
T
Nm/A
0.94
0.94
0.94
Winding resistance
R
2ph
Ω
1.91
0.68
0.35
Winding inductance
L
2ph
mH
11.6
6.1
3.8
Number of motor poles
P
mot
8
8
8
Idling speed
N
o
RPM
4000
4000
4000
Max. torque at sea level
M
x
Nm
7.0
14.0
24
Thermal time constant
- Copper winding
T
ther_CU
s
97
97
97
Electrical time constant
T
el
ms
6.1
9.0
10.9
Mechanical time constant
T
mech
ms
1.4
0.80
0.57
Thermal time constant
T
th
min
33
37
40
Rotor inertia without brake
J
kg*cm
2
3.6
6.0
8.2
Weight without brake
m
kg
7.5
9.5
11.5
Axial load
F
A
N
61
65
68
Radial load
F
R
N
610
650
680