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DD Motors

Rotary DD Motors

JTR15 series
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Description
- Outer diameter 152mm & Outer rotor type
- Center hole : Φ48mm
- Max torque : 15Nm, 30Nm, 50Nm, 80Nm
- Resolution : 655,360ppr~4,194,304ppr
- High precision model : run-out 5㎛
Specification
Model
JTR1501E
JTR1503E
JTR1505E
JTR1508E
Performance Parameters
Symbol
Units
Continuous Torque
Tc
N
5.3
10.7
18.1
28.8
Peak Torque
Tp
N
15.9
32.1
54.3
86.4
Continuous Current
Ic
Arms
1.8
3.7
3.7
3.7
Peak Current
Ip
Arms
5.5
11.1
11.1
11.1
Torque Constant
Kt
Nm/Arms
2.9
2.9
4.9
7.8
Back EMF Constant (phase to phase)
Ke
Vrms/rad/sec
1.7
1.7
2.8
4.5
Resistance (phase to phase at 25℃)
Rs
Ω
6.3
2.5
3.3
4.8
Inductance (phase to phase)
Ls
mH
31.8
15.9
26.8
39.7
Motor Constant
KM
0.8
1.3
1.9
2.5
Electrical Time Constant
τe
msec
5.0
6.4
8.1
8.2
Axial Run-out(No Load) 　
㎛
20
20
20
20
Radial Run-out(No Load) 　
㎛
40
40
40
40
Max Axial Load 　
kg
530
530
530
530
Max Moment Load 　
Nm
96
96
96
96
Rotor Inertia
I
kgm²
0.012
0.021
0.024
0.029
Motor Weight
Mm
kg
6.4
9.8
12.2
15.6
Motor Height
Mh
mm
85.0
117.0
139.0
171.0
Max Speed
Vmax
rps
5.0
5.0
5.0
4.5
List