8ZWWC25 Rated Power is 3.25W and Peak Torque is 3.49mN.m.
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| Motor part number | 8ZWWC25 | ||
|---|---|---|---|
| Pole pairs | - | 1 | |
| Phase-to-phase resistance | Ω | 6.1 | |
| Phase-to-phase inductance | mH | 0.085 | |
| Winding connection method | - | Delta connection | |
| Insulation class | - | B | |
| Duty type | - | S2 | |
|
Insulation strength (Withstand voltage) |
- | 300VAC/1KHz/1mA/1s | |
| Insulation resistance | - | 100MΩ/300VDC | |
| Weight | g | 7.3 | |
| Rated voltage | V | 12 | |
| Rated power | W | 3.25 | |
| Rated torque | mN·m | 0.8 | |
| Rated speed | RPM | 38200 | |
| Rated current | A | 0.45 | |
| No load speed | RPM | 48000 | |
| No load current | A | 0.056 | |
| Motor efficiency | % | 60 | |
|
Noise (Ambient noise 20dB, test distance 1m) |
dB | ＜50 | |
|
Thermal Resistance (No-load) |
K/W | 12.52 | |
| Ambient temperature | ℃ | 22.3 | |
| Max winding temperature | ℃ | 63 | |
| Torque constant | mN·m/A | 1.77 | |
|
Back-EMF constant - peak value |
V/Krpm | 0.26 | |
|
Back-EMF constant - effective value |
V/Krpm | 0.19 | |
| Peak torque | mN·m | 3.49 | |
| Peak current | A | 2 | |
| Inertia moment | g·cm² | 0.016 | |
| Mechanical time constant | ms | 3.11 | |
| End bell | - | Stainless steel | |
| Bearing | - | Deep groove ball bearing | |
| Magnet | - | Sinter NdFeB | |
| Rotation shaft | - | Carbon steel | |
| Stage | - | Stage 1 | Stage 2 | Stage 3 |
|---|---|---|---|---|
| Gear ratio | X : 1 | 4 | 16 | 64 |
| Max. backlash | ° | 1.8 | 2.0 | 2.2 |
| Max. continuous output power | W | 0.84 | 0.52 | 0.4 |
| Max. peak output power | W | 1.05 | 0.65 | 0.5 |
| Max. continuous input speed | rpm | 14000 | 14000 | 14000 |
| Max. peak input speed | rpm | 20000 | 20000 | 20000 |
| Max. continuous torque | N.m | 0.01 | 0.02 | 0.06 |
| Max. peak torque | N.m | 0.015 | 0.03 | 0.09 |
| Max. efficiency | % | 90 | 81 | 72 |
| Weight | g | 2.6 | 3.2 | 3.8 |
| Gearbox length L | mm | 5.5 | 8.1 | 10.7 |
