Jetter JHN Series, User Manual

Page: 48 / 228

Servomotor series JHN, JHQ, and JL – User Manual Servomotors of the JHN series
Jetter AG 48
Specific technical data (DC link voltage DC 560 V) 5.1.6
Motor type JHN2-
0075-
053
JHN2-
0095-
050
Rated speed N
n
RPM 4500 4500
Rated torque M
n
Nm 0.68 0.85
Rated current I
n
A 0.83 1.07
Holding torque M
o
Nm 0.75 0.95
Continuous stall current I
o
A 0.86 1.15
Max. torque M
max
Nm 3.0 3.8
Max. current I
max
A 3.9 5.3
Max. speed N
max
RPM 12000 12000
Back EMF constant K
E
V/kRPM 53.0 50.0
Torque constant K
T
Nm/A 0.88 0.83
Winding resistance R
2ph
Ω 54 33.6
Winding inductance L
2ph
mH 72 48.5
Number of motor poles P
mot
6 6
Idling speed N
o
RPM 7100 7560
Max. torque at sea level M
x
Nm 1.5 2.4
Thermal time constant
- Copper winding
T
ther_CU
s
Electrical time constant T
el
ms 1.3 1.4
Mechanical time constant T
mech
ms 1.1 0.93
Thermal time constant T
th
min 12.0 18.0
Rotor inertia without brake J kg*cm
2
0.09 0.11
Weight without brake m kg 1.1 1.3
Axial load F
A
N 47 48
Radial load F
R
N 246 254
Torque/speed characteristic (DC link voltage DC 560 V) 5.1.7
JHN2-0075-053 JHN2-0095-050