AK80-9 V3.0 KV100 with driver
AK Series. 9 N·m rated, 22 N·m peak, Ф98 mm, 490 g, 9:1 reduction, 48 V.
US$649.00
This is the with driver configuration.
The current revision of the AK80-9: 16-bit encoder, an NTC temperature sensor the original does not have, and more current headroom (28 A peak against 22.3 A) in the same 98 mm envelope.
Driver board
Specifications
| Reduction Ratio | 9:1 |
|---|---|
| Rated Torque (N·m) | 9 |
| OD (mm) | 98 |
| Weight (g) | 490 |
| Peak Torque (N·m) | 22 |
| Rated Voltage (V) | 48 |
| Rated Speed (RPM) | 390 |
| No-Load Speed (RPM) | 570 |
| Rated Current (A) | 12 |
| Peak Current (A) | 28 |
| Maximum Torque Density (N·m/kg) | 44.9 |
| Height (mm) | 38.5 |
| Backlash (arcmin) | 15 |
| Back Drive (N·m) | 0.51 |
| Kv (RPM/V) | 100 |
| Kt (N·m/A) | 0.095 |
| Ke (V/kRPM) | 10 |
| Phase to Phase Resistance (mΩ) | 160 |
| Phase to Phase Inductance (μH) | 116 |
| Rotor Inertia (g·cm²) | 579 |
| Motor Constant (N·m/√W) | 0.2387 |
| Mechanical Time Constant (ms) | 0.725 |
| Pole Pairs | 21 |
| Number of Slots | 36 |
| Winding Type | Delta |
| Number of Encoder | 1 |
| Inner Loop Encoder Type | Magnetic Encoder |
| Inner Ring Encoder Resolution | 16bit |
| UART Connector | A1257WR-S-3P |
| Power Connector | XT30PW-M |
| Temperature Sensor | NTC MF51B 103F3950 |
| Noise dB (65cm away the motor) | 60 |
| Basic Dynamic Load Rating Cr (N) | 2760 |
| Basic Static Load Rating C0r (N) | 2810 |
| Operation Ambient Temperature | -20℃~50℃ |
| Insulation Level | C |
| Driving Way | FOC |
| Application | Legged Robot, Exoskeleton, AGV |