Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
132
Technical data of the brake
6.8.1
The technical data of the brake for motor type JHQ45 are listed below:
Technical specifications
Values
Holding torque
M
BR
Nm
12
Supply voltage
U
BR
V
DC 24 V (-10 % … +10 %)
Rated power
P
BR
W
18.7
Rotor inertia
J
BR
kg*cm
2
1.8
Weight
m
BR
kg
1.5
Specific technical data (DC link voltage DC 560 V)
6.8.2
Motor type
JHQ45-
0600-
098
JHQ45-
0600-
066
JHQ45-
0800-
098
JHQ45-
0800-
066
Rated speed
N
n
RPM
3000
4500
3000
4500
Rated torque
M
n
Nm
5.5
4.7
7.0
6.0
Rated current
I
n
A
3.4
4.3
4.3
5.5
Holding torque
M
o
Nm
6.0
6.0
8.0
8.0
Continuous stall current
I
o
A
3.7
5.5
4.9
7.3
Max. torque
M
max
Nm
29
29
38
38
Max. current
I
max
A
21
32
28
42
Max. speed
N
max
RPM
9000
9000
9000
9000
Back EMF constant
K
E
V/kRPM 98.4
66.0
98.4
66.0
Torque constant
K
T
Nm/A
1.63
1.09
1.63
1.09
Winding resistance
R
2ph
Ω
3.2
1.44
2.3
1.04
Winding inductance
L
2ph
mH
12.5
5.6
9.9
4.5
Number of motor poles
P
mot
10
10
10
10
Idling speed
N
o
RPM
4000
5400
4000
5400
Max. torque at sea level
M
x
Nm
15.5
15.0
19.0
19.0
Thermal time constant
- Copper winding
T
ther_CU
s
75
75
75
75
Electrical time constant
T
el
ms
3.9
3.9
4.3
4.3
Mechanical time constant
T
mech
ms
1.6
1.6
1.6
1.6
Thermal time constant
T
th
min
31
31
32
32
Rotor inertia without brake
J
kg*cm
2
7.8
7.8
10.4
10.4
Weight without brake
m
kg
7.1
7.1
8.0
8.0
Axial load
F
A
N
58
58
60
60
Radial load
F
R
N
580
580
600
600
