Overview
The EYOU RP90L is a planetary robot joint module for humanoid robots, robotic arms, exoskeletons, quadruped robots, AGV vehicles, and ARU robots. It combines a 633 W motor with a 21.913 reduction ratio, 35 N·m rated torque, 120 N·m peak torque, built-in FOC drive, and dual absolute encoders. The module operates from 48 VDC ±10% and provides CANopen communication; CAN FD requires custom development.
Features
- Planetary reducer with a 21.913 reduction ratio.
- Built-in FOC drive.
- Dual absolute encoders: 17-bit input and 19-bit output.
- Crossed roller bearing.
- Power interface with DC input and DC output, plus CAN FD input and output.
- Control modes: current, speed, position, and MIT mode.
- Regular matte-black shell finish.
Specifications
| Parameter | Value |
|---|---|
| Module model | RP90L |
| Reducer mode | Planet |
| Motor rated power | 633 W |
| Reduction ratio | 21.913 |
| Rated torque | 35 N·m |
| Peak torque | 120 N·m |
| Joint rated power | 421 W |
| Backlash | ≤11 arcmin |
| Rated output-end speed | 115 rpm |
| Peak output speed | 135 rpm |
| Dimensions (outer diameter × axial) | Φ96.5 × 56 mm |
| Weight (excluding wire) | 1075 g |
| Joint rated efficiency | 82% |
| Hollow diameter | 8 mm |
| Shell appearance (process color) | Regular Matte Black |
| Moment of inertia | 269.40 kg·m² |
| Bearing type | Crossed Roller Bearing |
| Radial allowable load at output end (dynamic/static) | 2810/4680 N |
| Axial allowable load at output end (dynamic/static) | 6440/30480 N |
| Output shaft bending moment | 73.5 N·m |
| Operating voltage | 48 VDC ±10% |
| Maximum withstand voltage | 90 VDC |
| Bus current | 12.5 Arms |
| Drive | Built-in FOC |
| Encoder/bit | Dual Absolute / 17 (input), 19 (output) |
| Power cord length | ≥35 cm |
| Drive interface | Power (DC in, DC out), CAN FD (in, out) |
| Communication protocol | CANOpen / CAN FD (custom development required) |
| Control mode | Current, Speed, Position, MIT Mode |
| Working environment temperature | -10 to 45 °C |
| Enclosure operating temperature rise | ≤60 °C |
| Noise at 1 m | ≤60 dB |
| IP rating | IP54 |
| Life | >3000 h |
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
Documents and Downloads
EYOU CANable — User Manual (PDF)
EYOU RP90L Drawing — Drawing (PDF)
EYOU RP Series EN V1.0 20260608 — User Manual (PDF)
EYOU RP Series — Specifications (PDF)
EYOU CANable — User Manual (PDF)
EYOU Robot Joint Catalog — Robot Joint Product Catalog (PDF)
EYOU RP Series EN V1.0 20260608 — User Manual (PDF)
EYOU UART Debug Module — User Manual (PDF)
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