Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
150
9
Technical data of the brake
6.11.1
The technical data of the brake of motor types JHQ6 and JHQ7 are as follows:
Technical specifications
Values
Holding torque
M
BR
Nm
48
Supply voltage
U
BR
V
DC 24 V (-10 % … +10 %)
Rated power
P
BR
W
20.4
Rotor inertia
J
BR
kg*cm
2
32
Weight
m
BR
kg
5
JHQ6 - Specific technical data (DC link voltage DC 560 V)
6.11.2
Motor type
JHQ6-
2000-
148
JHQ6-
2000-
098
JHQ6-
2000-
066
JHQ6-
2800-
148
JHQ6-
2800-
098
JHQ6-
2800-
066
Rated speed
N
n
RPM
2000
3000
4500
2000
3000
4500
Rated torque
M
n
Nm
18.3
16.1
11.1
24.7
22.0
16.0
Rated current
I
n
A
7.5
9.9
10.2
10.1
13.5
14.7
Holding torque
M
o
Nm
20.0
20.0
20.0
28.0
28.0
28.0
Continuous stall current
I
o
A
8.2
12.3
18.3
11.4
17.2
25.7
Max. torque
M
max
Nm
75
75
75
97
97
97
Max. current
I
max
A
44
66
97
56
85
118
Max. speed
N
max
RPM
4000
4000
5000
4000
4000
5000
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
2.5
1.63
1.09
2.5
1.63
1.09
Winding resistance
R
2ph
Ω
1.78
0.79
0.31
0.90
0.40
0.17
Winding inductance
L
2ph
mH
18.7
8.3
3.1
14.2
6.3
2.3
Number of motor poles
P
mot
10
10
10
10
10
10
Idling speed
N
o
RPM
2600
3850
5700
2600
3850
5700
Max. torque at sea level
M
x
Nm
25
23
28
32
33
43
Thermal time constant
- Copper winding
T
ther_CU
s
203
203
203
203
203
203
Electrical time constant
T
el
ms
10.5
10.5
10.0
15.8
15.8
13.5
Mechanical time constant
T
mech
ms
1.7
1.7
1.5
1.2
1.2
1.1
Thermal time constant
T
th
min
32
32
32
37
37
37
Rotor inertia without brake
J
kg*cm
2
33
33
33
46
46
46
Weight without brake
m
kg
17.0
17.0
17.0
21
21
21
Axial load
F
A
N
86
86
86
93
93
93
Radial load
F
R
N
860
860
860
930
930
930
