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RMD-X15-P20-450
Flagship high-torque planetary actuator for industrial robot bases.
Best-fit applications
Heaviest base jointsLarge humanoidIndustrial joints
Key Specifications
Rated Torque
145 N.m
Rated Speed
98 RPM
Weight
3.50 Kg
Communication
485 / EtherCAT / CAN BUS
Technical Parameters
Detailed actuator specifications and performance data.
Parameter
Value
Product Number
RMD-X15-P20-450-E
Actuator Full Name
RMD-X15-P20-450-E
Encoder Type
Dual Encoder ABS-17BIT (Input) / 17BIT (Output)
Communication
485 / EtherCAT / CAN BUS
Brake
N (without Brake)
Gear Ratio
20.25
Input Voltage
72 V
No Load Speed
108 RPM
No Load Current
3.5 A
Rated Speed
98 RPM
Rated Torque
145 N.m
Rated Power
1480 W
Rated Current
25 A(rms)
Peak Torque
450 N.m
Peak Current
69.2 A(rms)
Motor Back-EMF Constant
29.9 Vdc/Krpm
Module Torque Constant
5.8 N.m/A
Motor Phase Resistance
0.08 Ω
Motor Phase Inductance
0.14 mH
Pole Pair
20
3 Phase Connection
Y
Backlash
10 Arcmin
Inertia
31.6 Kg.cm²
Repeat Position Accuracy
<0.01 Degree
Weight
3.50 Kg
Insulation Grade
F
Stall Torque Data
Torque vs temperature rise, stall time, and phase current.
Torque
Temperature Rise
Stall Time
Phase Current
217.5 N.m
15 °C
15 s
31.1 Arms
290 N.m
15 °C
10 s
41 Arms
362.5 N.m
20 °C
8 s
51.6 Arms
435 N.m
25 °C
5 s
67.2 Arms
Torque
217.5 N.m
Temp Rise
15 °C
Stall Time
15 s
Phase Current
31.1 Arms
Torque
290 N.m
Temp Rise
15 °C
Stall Time
10 s
Phase Current
41 Arms
Torque
362.5 N.m
Temp Rise
20 °C
Stall Time
8 s
Phase Current
51.6 Arms
Torque
435 N.m
Temp Rise
25 °C
Stall Time
5 s
Phase Current
67.2 Arms