Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | RI115-PH KV40 |
| Category | Robotics |
| Performance | |
| Torque |
48.0V2,265.79 oz-in163.15 kg-cm16.0 N-mAbove Average |
| Speed |
48.0V0.01 sec/60°12,000.0 deg/s2,000.0 RPMAbove Average |
| Running Current |
48.0V20.000 A20,000 mABottom 10% |
| Stall Current | ≤52 A≤52000 mABelow Average |
| Rated Output Power | 823.0 W |
| Physical | |
| Weight | 39.08 oz1,108.0 gBottom 10% |
| Shape | Cylindrical |
| Dimensions |
L 1.50 in W — H — L 38.1 mm W — H — ∅ 4.53 in115.0 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | FET |
| Gear Ratio | 1:1 |
| Rotation Mode | Multi-turn |
| Control & Signal | |
| Angle Sensor | Hall Effect |
| Control System | FOC |
| Electrical & Environment | |
| Operating Voltage | 48–48 V |
| Temperature | -20–50 °C-4–122 °F |
| Certification | CE | ROHS | ISO | FCC |
| Connectivity | |
| Wire Length | 200 mm7.87 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Above Average Stronger than 75% of 54 Custom servos at 48.0V |
| Speed | Above Average Faster than 83% of 64 Custom servos at 48.0V |
| Weight | Bottom 10% Lighter than 9% of 79 Custom servos |
| Running Current | Bottom 10% Lower draw than 6% of 50 Custom servos at 48.0V |
| Stall Current | Below Average Lower draw than 31% of 66 Custom servos |
Performance Analysis
| Torque Density | 2.0449 oz-in/g Stronger than 55% of 39 CubeMars servos |
| Torque-to-Volume Ratio | 73.61 oz-in/in³ Denser torque than 46% of 27 CubeMars servos |
| Speed-to-Weight | 0.18051 (1/sec·g) Faster than 51% of 50 CubeMars servos |
| Speed-Torque Trade-off | 11.33 Better balanced than 50% of 39 CubeMars servos |
| Current-per-Torque Ratio | 0.0230 A/oz-in More efficient than 34% of 33 CubeMars servos |
| No-Load vs Stall Current Spread | 2.60 Narrower current spread than 67% of 37 CubeMars servos |
| Voltage Range Width | 0.0 V Wider voltage range than 10% of 50 CubeMars servos |
Notes
Potted (sealed) frameless inrunner motor. Rated Torque 5.5Nm (778.866 oz-in). Rated current 20A. Rated speed 1430 RPM.
Similar Active Servos
Reviews of CubeMars RI115-PH KV40
Be the first to review!