Jetter JHN Series, User Manual

Page: 134 / 228

Servomotor series JHN, JHQ, and JL – User Manual Servomotors of the JHQ series
Jetter AG 134
Motor type JHQ45-
1400-
098
JHQ45-
1400-
066
Rated speed N
n
RPM 3000 4500
Rated torque M
n
Nm 11.8 9.7
Rated current I
n
A 7.2 8.9
Holding torque M
o
Nm 14.0 14.0
Continuous stall current I
o
A 8.6 12.8
Max. torque M
max
Nm 70 70
Max. current I
max
A 51 77
Max. speed N
max
RPM 9000 9000
Back EMF constant K
E
V/kRPM 98.4 66.0
Torque constant K
T
Nm/A 1.63 1.09
Winding resistance R
2ph
Ω 1.15 0.52
Winding inductance L
2ph
mH 5.7 2.6
Number of motor poles P
mot
10 10
Idling speed N
o
RPM 4000 5400
Max. torque at sea level M
x
Nm 35 35
Thermal time constant
- Copper winding
T
ther_CU
s 75 75
Electrical time constant T
el
ms 5.0 5.0
Mechanical time constant T
mech
ms 1.4 1.4
Thermal time constant T
th
min 41 41
Rotor inertia without brake J kg*cm
2
18.2 18.2
Weight without brake m kg 11.3 11.3
Axial load F
A
N 72 72
Radial load F
R
N 720 720