Jetter JHN Series, User Manual

Page: 133 / 228

Servomotor series JHN, JHQ, and JL – User Manual Servomotors of the JHQ series
Jetter AG 133
Motor type JHQ45-
1000-
098
JHQ45-
1000-
066
JHQ45-
1200-
098
JHQ45-
1200-
066
Rated speed N
n
RPM 3000 4500 3000 4500
Rated torque M
n
Nm 8.5 7.1 10.1 8.3
Rated current I
n
A 5.2 6.5 6.2 7.6
Holding torque M
o
Nm 10.0 10.0 12.0 12.0
Continuous stall current I
o
A 6.1 9.2 7.4 11.0
Max. torque M
max
Nm 48 48 57 57
Max. current I
max
A 35 53 42 63
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 1.74 0.78 1.32 0.59
Winding inductance L
2ph
mH 7.9 3.6 6.5 2.9
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 25 24 30 30
Thermal time constant
- Copper winding
T
ther_CU
s 75 75 75 75
Electrical time constant T
el
ms 4.5 4.6 4.9 4.9
Mechanical time constant T
mech
ms 1.4 1.4 1.3 1.3
Thermal time constant T
th
min 34 34 37 37
Rotor inertia without brake J kg*cm
2
12.4 12.4 14.9 14.9
Weight without brake m kg 8.9 8.9 10.0 10.0
Axial load F
A
N 68 68 70 70
Radial load F
R
N 680 680 700 700