Servomotor series JHN, JHQ, and JL – User Manual
Servomotors of the JHQ series
Jetter AG
155
x2): With
connector size M40
, the motor has an additional length of +16 mm.
x3): With
connector size M40
, the motor has an additional length of +12 mm.
Technical data of the brake
6.12.1
The technical data of the brake for motor type JHQ71 are listed below:
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
Specific technical data (DC link voltage DC 560 V)
6.12.2
Motor type
JHQ71-
5600-
148
JHQ71-
5600-
098
JHQ71-
6800-
148
JHQ71-
6800-
098
JHQ71-
8000-
148
JHQ71-
8000-
098
Rated speed
N
n
RPM
2000
3000
2000
3000
2000
3000
Rated torque
M
n
Nm
44.5
37.0
51
40.9
58
44.0
Rated current
I
n
A
18.2
22.7
20.8
25.1
23.6
27.0
Holding torque
M
o
Nm
56
56
68
68
80
80
Continuous stall current
I
o
A
22.9
34.4
27.8
41.7
32.7
49.1
Max. torque
M
max
Nm
230
230
322
322
396
396
Max. current
I
max
A
134
201
188
282
231
347
Max. speed
N
max
RPM
4000
4000
4000
4000
4000
4000
Back EMF constant
K
E
V/kRPM 147.7
98.4
147.7
98.4
147.7
98.4
Torque constant
K
T
Nm/A
2.5
1.63
2.5
1.63
2.5
1.63
Winding resistance
R
2ph
Ω
0.31
0.15
0.23
0.10
0.18
0.08
Winding inductance
L
2ph
mH
5.6
2.7
4.7
2.1
4.1
1.80
Number of motor poles
P
mot
10
10
10
10
10
10
Idling speed
N
o
RPM
2650
3900
2650
3900
2550
3900
Max. torque at sea level
M
x
Nm
88
82
114
110
122
127
Thermal time constant
- Copper winding
T
ther_CU
s
215
215
215
215
215
215
Electrical time constant
T
el
ms
18.1
18.0
20
21
23
23
Mechanical time constant
T
mech
ms
0.92
1.00
0.87
0.85
0.82
0.82
Thermal time constant
T
th
min
56
56
65
65
74
74
Rotor inertia without brake
J
kg*cm
2
102
102
130
130
158
158
Weight without brake
m
kg
38
38
47
47
55
55
Axial load
F
A
N
114
114
121
121
128
128
Radial load
F
R
N
1140
1140
1210
1210
1280
1280