Jetter JHN Series, User Manual

Page: 160 / 228

Servomotor series JHN, JHQ, and JL – User Manual Servomotors of the JHQ series
Jetter AG 160
Motor type JHQ8-
9800-
148
JHQ8-
9800-
098
JHQ8-
12000-
148
JHQ8-
12000-
098
Rated speed N
n
RPM 2000 3000 2000 3000
Rated torque M
n
Nm 73 61 86 67
Rated current I
n
A 29.7 37.1 35.0 41.1
Holding torque M
o
Nm 98 98 120 120
Continuous stall current I
o
A 40.1 60 49.1 74
Max. torque M
max
Nm 280 280 345 345
Max. current I
max
A 145 217 181 271
Max. speed N
max
RPM 3600 3600 3600 3600
Back EMF constant K
E
V/kRPM 147.7 98.4 147.7 98.4
Torque constant K
T
Nm/A 2.4 1.63 2.4 1.63
Winding resistance R
2ph
Ω 0.17 0.08 0.12 0.05
Winding inductance L
2ph
mH 4.9 2.2 3.9 1.70
Number of motor poles P
mot
6 6 6 6
Idling speed N
o
RPM 2750 3600 2750 3600
Max. torque at sea level M
x
Nm 165 165 210 210
Thermal time constant
- Copper winding
T
ther_CU
s 483 483 483 483
Electrical time constant T
el
ms 29 28 33 34
Mechanical time constant T
mech
ms 0.74 0.78 0.67 0.63
Thermal time constant T
th
min 80 80 90 90
Rotor inertia without brake J kg*cm
2
150 150 192 192
Weight without brake m kg 76 76 92 92
Axial load F
A
N 334 334 340 340
Radial load F
R
N 3340 3340 3400 3400