| Item | Specification |
| Winding Type | Star |
| Rotor position detection | Hall element(inductive) Counter-electromotive force(non-inductive) |
| Driving Waveform | 3-phase full wave: square wave/si ne wave (FOC) |
| Driving Waveform | PWM / VSP |
| Signal Frequency | 20KHz(1K-25KHz) |
| Pole and Slot Numbers | 12 Poles, 9 Slots |
| Insulation Withstand Voltage | AC 400V 1s 1mA |
| Insulation Resista nee | 10MΩ MIN DC 500V |
| Insulation Class | Class B |
| Structure | Outer Rotor+Impeller volute fan |
| Bearing Type | Oil Bearing |
| Ambient Temperature | -20°C~+50°C |
| Motor Item | Suction vacuum value | 2KPa | 2.7KPa | 3.2KPa | 4.2KPa | 5.1KPa | 6KPa |
| unit | M1-VX20HM8K1 | M1-VX20HM0K1 | M1-VX20HM0K2 | M1-VX20HM1K5 | M1-VX20HM2K4 | M1-VX20HM3K1 | |
| Rated Voltage | VDC | 15 | 15 | 15 | 15 | 16. 4 | 15 |
| Rated Speed (open) | rpm | 15300 | 15700 | 16000 | 17500 | 16500 | 16500 |
| Rated Current (open) | A | 1.45 | 1.75 | 1.85 | 2.45 | 1.72 | 1.75 |
| Speed(Close) | rpm | 19000 | 21300 | 22900 | 27500 | 29500 | 30800 |
| Current(Close) | A | 0.9 | 1.16 | 1.32 | 2.1 | 2.13 | 2.5 |
| Static Pressure | Kpa | 2 | 2.75 | 3.2 | 4.3 | 5.2 | 6.05 |
| Rated Power | W | 13.5 | 17.4 | 20 | 30 | 35 | 37.5 |
| Length | mm | 37 | 37 | 37 | 37 | 37 | 37 |
| Weight | g | 86 | 86 | 86 | 86 | 86 | 86 |
| Noise (open) | dB (A) lm | 68 | 68 | 68 | 68 | 68 | 68 |
| Vibration | s/m2 | 10 | 10 | 10 | 10 | 10 | 10 |
| Item | Specification |
| Voltage Range | DC 12V-18V |
| Speed Accuracy | ±10% |
| RPM Range | 10000rpm-30000rpm |
| Power Range | 10W-40W |
| Terminal Signal | Vcc/GND/PWM/FG |