16 Series Hollow Cup Brushless DC Motor
Product Introduction
- Rated speed of up to 58,000 RPM with motor efficiency up to 85%.
- Rated torque of 7.4 mN·m to 7.5 mN·m with peak torque up to 118.13 mN·m.
- Stainless steel end cover, sintered NdFeB magnets, and deep gutter ball bearings for longevity.
- Warm Reminder:
- The following product parameters are standard products, our company can do product design, development and production according to the special needs of customers. For more information, please contact [email protected]
Product Parameters
| Motor Type | 16ZWWC40 | ||||
| Number of Poles | – | 1 | 1 | 1 | 1 |
| Phase Resistance | Ω | 0.63 | 1.31 | 1.85 | 3.15 |
| Phase Inductance | mH | 0.033 | 0.045 | 0.096 | 0.2 |
| Winding Connection | – | Star | Star | Star | Star |
| Insulation Class | – | B | B | B | B |
| Working System | – | S2 | S2 | S2 | S2 |
| Feedback Mode | – | Hall element | Hall element | Hall element | Hall element |
| Commutation Angle | – | 120° | 120° | 120° | 120° |
| Insulation Strength | – | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s |
| Insulation Resistance | – | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC |
| Weight | g | 47 | 47 | 47 | 47 |
| Rated Voltage | V | 18 | 24 | 36 | 48 |
| Rated Power | W | 33 | 39 | 39 | 39 |
| Rated Torque | mN·m | 7.4 | 7.4 | 7.5 | 7.4 |
| Rated Speed | RPM | 44000 | 51300 | 50000 | 50000 |
| Rated Current | A | 2.19 | 1.96 | 1.32 | 0.95 |
| No-load Speed | RPM | 50000 | 58000 | 56000 | 56000 |
| No-load Current | A | 0.31 | 0.22 | 0.15 | 0.12 |
| Motor Efficiency | % | 85 | 84 | 82.4 | 84.92 |
| Noise (ambient noise 20dB, test distance 1m) | dB | ＜50 | ＜50 | ＜50 | ＜50 |
| Housing – Ambient Thermal Resistance (no load) | K/W | 1.22 | 1.33 | 1.47 | 1.07 |
| Thermal Time Constant of Motor | S | 420 | 450 | 480 | 390 |
| Ambient Temperature | ℃ | 22.3 | 22.3 | 22.3 | 22.3 |
| Maximum Winding Temperature (no load) | ℃ | 63 | 75 | 80 | 63.8 |
| Torque Constant | mN·m/A | 3.38 | 3.78 | 5.66 | 7.75 |
| Back Electromotive Force Constant – Peak Value | V/Krpm | 0.5 | 0.56 | 0.84 | 1.15 |
| Back Electromotive Force Constant – Effective Value | V/Krpm | 0.35 | 0.4 | 0.59 | 0.81 |
| Peak Torque | mN·m | 96.65 | 69.21 | 110.19 | 118.13 |
| Peak Current | A | 29 | 18 | 19 | 15 |
| Moment of Inertia | g·cm² | 0.583 | 0.583 | 0.583 | 0.583 |
| Mechanical Time Constant | ms | 3.21 | 5.35 | 3.36 | 3.06 |
| End Cover | – | Stainless steel | Stainless steel | Stainless steel | Stainless steel |
| Bearing | – | Deep gutter ball | Deep gutter ball | Deep gutter ball | Deep gutter ball |
| Magnet | – | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB |
| Pivot | – | Carbon steel | Carbon steel | Carbon steel | Carbon steel |
Mechanical Dimensions: mm
