Motor Characteristics
| Parameter | Unit | 28ZWWC52-12 | 28ZWWC52-24 | 28ZWWC52-36 | 28ZWWC52-48 | 28ZWWC52-24-2 |
|---|---|---|---|---|---|---|
| Pole Pairs | 1 | 1 | 1 | 1 | 2 | |
| Insulation Resistance | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC | |
| Weight | gr | 170 | 170 | 170 | 170 | 170 |
| Rated Voltage | V | 12 | 24 | 36 | 48 | 24 |
| Rated Power | W | 30 | 34 | 35 | 35 | 37 |
| Rated Torque | mNm | 32 | 32 | 32 | 34 | 50 |
| Rated Speed | RPM | 6970 | 8430 | 8370 | 8340 | 7000 |
| Rated Current | A | 3.13 | 1.69 | 1.17 | 0.86 | 2.00 |
| No Load Speed | RPM | 9270 | 9680 | 9500 | 9400 | 8500 |
| No Load Current | A | 0.2 | 0.11 | 0.084 | 0.061 | 0.12 |
| Motor Efficiency | % | 80 | 84 | 83 | 85 | 81.5 |
| Phase Resistance | Ω | 0.52 | 1.7 | 4.3 | 6.6 | 1.6 |
| Noise (Ambient noise 20db, test distance 1M) | dB | ＜50 | ＜50 | ＜50 | ＜50 | ＜50 |
| Case – Environmental thermal resistance (no load) | K/W | 0.67 | 0.69 | 0.73 | 0.64 | 0.70 |
| Motor Thermal Time Constant(No Load) | S | 1200 | 1200 | 1080 | 1100 | 880 |
| Ambient Temperature | °C | 23 | 24 | 27 | 25 | 21.2 |
| Maximum Winding Temperature(No Load) | °C | 43.2 | 47.3 | 52.5 | 47.4 | 46.7 |
| Torque Constant | mN·m/A | 10.24 | 18.97 | 27.32 | 39.63 | 25 |
| Back-EMF Constant /Peak Value | V/Krpm | 1.52 | 2.81 | 4.04 | 5.87 | 3.70 |
| Back-EMF Constant /Effective Value | V/Krpm | 1.07 | 1.99 | 2.86 | 4.15 | 2.62 |
| Peak Torque | mNm | 236.31 | 267.87 | 228.72 | 288.25 | 375 |
| Peak Current | A | 23 | 14 | 8 | 7 | 15 |
| Phase Inductance | mH | 0.0495 | 0.178 | 0.42 | 0.77 | 0.13 |
| Inertia Moment | g·cm² | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 |
| Mechanical Time Constant | ms | 5.06 | 4.82 | 5.88 | 4.29 | 2.61 |
| End Cover | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | |
| Bearing | Deep Groove Ball Bearing | Deep Groove Ball Bearing | Deep Groove Ball Bearing | Deep Groove Ball Bearing | Deep Groove Ball Bearing | |
| Magnet | Sinter NdFeB | Sinter NdFeB | Sinter NdFeB | Sinter NdFeB | Sinter NdFeB | |
| Shaft | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel | |
| Winding Connection | Star shape | Star shape | Star shape | Star shape | Star shape | |
| Insulation Class | B | B | B | B | B | |
| Duty Type | S2 | S2 | S2 | S2 | S1 | |
| Feedback Method | Hall Sensors | Hall Sensors | Hall Sensors | Hall Sensors | Hall Sensors | |
| Commutation Angle | 120° | 120° | 120° | 120° | 120° | |
| Insulation Strength (Withstand Voltage) | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
SLBLDC – Size 28mm
PDF Downloads
| Parameter | Unit | 28ZWWC52-12 |
|---|---|---|
| Pole Pairs | 1 | |
| Insulation Resistance | 100 MΩ/500VDC | |
| Weight | gr | 170 |
| Rated Voltage | V | 12 |
| Rated Power | W | 30 |
| Rated Torque | mNm | 32 |
| Rated Speed | RPM | 6970 |
| Rated Current | A | 3.13 |
| No Load Speed | RPM | 9270 |
| No Load Current | A | 0.2 |
| Motor Efficiency | % | 80 |
| Phase Resistance | Ω | 0.52 |
| Noise (Ambient noise 20db, test distance 1M) | dB | ＜50 |
| Case – Environmental thermal resistance (no load) | K/W | 0.67 |
| Motor Thermal Time Constant(No Load) | S | 1200 |
| Ambient Temperature | °C | 23 |
| Maximum Winding Temperature(No Load) | °C | 43.2 |
| Torque Constant | mN·m/A | 10.24 |
| Back-EMF Constant /Peak Value | V/Krpm | 1.52 |
| Back-EMF Constant /Effective Value | V/Krpm | 1.07 |
| Peak Torque | mNm | 236.31 |
| Peak Current | A | 23 |
| Phase Inductance | mH | 0.0495 |
| Inertia Moment | g·cm² | 10.2 |
| Mechanical Time Constant | ms | 5.06 |
| End Cover | Stainless Steel | |
| Bearing | Deep Groove Ball Bearing | |
| Magnet | Sinter NdFeB | |
| Shaft | Carbon Steel | |
| Winding Connection | Star shape | |
| Insulation Class | B | |
| Duty Type | S2 | |
| Feedback Method | Hall Sensors | |
| Commutation Angle | 120° | |
| Insulation Strength (Withstand Voltage) | 500VAC/1KHz/1mA/1s |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
PDF Downloads
| Parameter | Unit | 28ZWWC52-24 |
|---|---|---|
| Pole Pairs | 1 | |
| Insulation Resistance | 100 MΩ/500VDC | |
| Weight | gr | 170 |
| Rated Voltage | V | 24 |
| Rated Power | W | 34 |
| Rated Torque | mNm | 32 |
| Rated Speed | RPM | 8430 |
| Rated Current | A | 1.69 |
| No Load Speed | RPM | 9680 |
| No Load Current | A | 0.11 |
| Motor Efficiency | % | 84 |
| Phase Resistance | Ω | 1.7 |
| Noise (Ambient noise 20db, test distance 1M) | dB | ＜50 |
| Case – Environmental thermal resistance (no load) | K/W | 0.69 |
| Motor Thermal Time Constant(No Load) | S | 1200 |
| Ambient Temperature | °C | 24 |
| Maximum Winding Temperature(No Load) | °C | 47.3 |
| Torque Constant | mN·m/A | 18.97 |
| Back-EMF Constant /Peak Value | V/Krpm | 2.81 |
| Back-EMF Constant /Effective Value | V/Krpm | 1.99 |
| Peak Torque | mNm | 267.87 |
| Peak Current | A | 14 |
| Phase Inductance | mH | 0.178 |
| Inertia Moment | g·cm² | 10.2 |
| Mechanical Time Constant | ms | 4.82 |
| End Cover | Stainless Steel | |
| Bearing | Deep Groove Ball Bearing | |
| Magnet | Sinter NdFeB | |
| Shaft | Carbon Steel | |
| Winding Connection | Star shape | |
| Insulation Class | B | |
| Duty Type | S2 | |
| Feedback Method | Hall Sensors | |
| Commutation Angle | 120° | |
| Insulation Strength (Withstand Voltage) | 500VAC/1KHz/1mA/1s |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
SLBLDC – Size 28mm
PDF Downloads
| Parameter | Unit | 28ZWWC52-36 |
|---|---|---|
| Pole Pairs | 1 | |
| Insulation Resistance | 100 MΩ/500VDC | |
| Weight | gr | 170 |
| Rated Voltage | V | 36 |
| Rated Power | W | 35 |
| Rated Torque | mNm | 32 |
| Rated Speed | RPM | 8370 |
| Rated Current | A | 1.17 |
| No Load Speed | RPM | 9500 |
| No Load Current | A | 0.084 |
| Motor Efficiency | % | 83 |
| Phase Resistance | Ω | 4.3 |
| Noise (Ambient noise 20db, test distance 1M) | dB | ＜50 |
| Case – Environmental thermal resistance (no load) | K/W | 0.73 |
| Motor Thermal Time Constant(No Load) | S | 1080 |
| Ambient Temperature | °C | 27 |
| Maximum Winding Temperature(No Load) | °C | 52.5 |
| Torque Constant | mN·m/A | 27.32 |
| Back-EMF Constant /Peak Value | V/Krpm | 4.04 |
| Back-EMF Constant /Effective Value | V/Krpm | 2.86 |
| Peak Torque | mNm | 228.72 |
| Peak Current | A | 8 |
| Phase Inductance | mH | 0.42 |
| Inertia Moment | g·cm² | 10.2 |
| Mechanical Time Constant | ms | 5.88 |
| End Cover | Stainless Steel | |
| Bearing | Deep Groove Ball Bearing | |
| Magnet | Sinter NdFeB | |
| Shaft | Carbon Steel | |
| Winding Connection | Star shape | |
| Insulation Class | B | |
| Duty Type | S2 | |
| Feedback Method | Hall Sensors | |
| Commutation Angle | 120° | |
| Insulation Strength (Withstand Voltage) | 500VAC/1KHz/1mA/1s |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
SLBLDC – Size 28mm
PDF Downloads
| Parameter | Unit | 28ZWWC52-48 |
|---|---|---|
| Pole Pairs | 1 | |
| Insulation Resistance | 100 MΩ/500VDC | |
| Weight | gr | 170 |
| Rated Voltage | V | 48 |
| Rated Power | W | 35 |
| Rated Torque | mNm | 34 |
| Rated Speed | RPM | 8340 |
| Rated Current | A | 0.86 |
| No Load Speed | RPM | 9400 |
| No Load Current | A | 0.061 |
| Motor Efficiency | % | 85 |
| Phase Resistance | Ω | 6.6 |
| Noise (Ambient noise 20db, test distance 1M) | dB | ＜50 |
| Case – Environmental thermal resistance (no load) | K/W | 0.64 |
| Motor Thermal Time Constant(No Load) | S | 1100 |
| Ambient Temperature | °C | 25 |
| Maximum Winding Temperature(No Load) | °C | 47.4 |
| Torque Constant | mN·m/A | 39.63 |
| Back-EMF Constant /Peak Value | V/Krpm | 5.87 |
| Back-EMF Constant /Effective Value | V/Krpm | 4.15 |
| Peak Torque | mNm | 288.25 |
| Peak Current | A | 7 |
| Phase Inductance | mH | 0.77 |
| Inertia Moment | g·cm² | 10.2 |
| Mechanical Time Constant | ms | 4.29 |
| End Cover | Stainless Steel | |
| Bearing | Deep Groove Ball Bearing | |
| Magnet | Sinter NdFeB | |
| Shaft | Carbon Steel | |
| Winding Connection | Star shape | |
| Insulation Class | B | |
| Duty Type | S2 | |
| Feedback Method | Hall Sensors | |
| Commutation Angle | 120° | |
| Insulation Strength (Withstand Voltage) | 500VAC/1KHz/1mA/1s |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
SLBLDC – Size 28mm
PDF Downloads
| Parameter | Unit | 28ZWWC52-24-2 |
|---|---|---|
| Pole Pairs | 2 | |
| Insulation Resistance | 100 MΩ/500VDC | |
| Weight | gr | 170 |
| Rated Voltage | V | 24 |
| Rated Power | W | 37 |
| Rated Torque | mNm | 50 |
| Rated Speed | RPM | 7000 |
| Rated Current | A | 2.00 |
| No Load Speed | RPM | 8500 |
| No Load Current | A | 0.12 |
| Motor Efficiency | % | 81.5 |
| Phase Resistance | Ω | 1.6 |
| Noise (Ambient noise 20db, test distance 1M) | dB | ＜50 |
| Case – Environmental thermal resistance (no load) | K/W | 0.70 |
| Motor Thermal Time Constant(No Load) | S | 880 |
| Ambient Temperature | °C | 21.2 |
| Maximum Winding Temperature(No Load) | °C | 46.7 |
| Torque Constant | mN·m/A | 25 |
| Back-EMF Constant /Peak Value | V/Krpm | 3.70 |
| Back-EMF Constant /Effective Value | V/Krpm | 2.62 |
| Peak Torque | mNm | 375 |
| Peak Current | A | 15 |
| Phase Inductance | mH | 0.13 |
| Inertia Moment | g·cm² | 10.2 |
| Mechanical Time Constant | ms | 2.61 |
| End Cover | Stainless Steel | |
| Bearing | Deep Groove Ball Bearing | |
| Magnet | Sinter NdFeB | |
| Shaft | Carbon Steel | |
| Winding Connection | Star shape | |
| Insulation Class | B | |
| Duty Type | S1 | |
| Feedback Method | Hall Sensors | |
| Commutation Angle | 120° | |
| Insulation Strength (Withstand Voltage) | 500VAC/1KHz/1mA/1s |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.