Silencer® BN Series Brushless DC Motors
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Overview
Specifications
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Features
- Inside rotor construction for quick acceleration
- 8 pole motor standard, 4 pole motors optional for high speed applications
- High energy neodymium magnets
- Safe, arcless operation
- High torque per dollar ratio
Benefits
- Operation at any single speed - not limited to AC frequency
- Motor life is not limited to brush or commutator life
- An essentially linear speed / torque curve
- Efficient operation without losses associated with brushes and commutation or armature induction
- Precise, variable speed control
- Extremely quiet operation
- Long-life operation
Markets
- Medical equipment - pumps, blowers, electric scooters and wheelchairs
- Automatic door and window openers
- Computer-controlled embroidery machines
- Scanners
- Packaging equipment and printing products
- HVAC equipment (air handling)
- Robotic tape storage and retrieval
- Semiconductor handling and insertion machines
- Actuators
Specifications
| Model | Diameter | Available Lengths | Voltage Ratings (VDC) | Range- Rated Torque | Range- Rated Speed (rpm) | Range-Rated Power (watts) |
| BN12 | 30,48 mm (1,2 in) |
33,02 - 71,12 mm (1,3 - 2,8 in) |
12/24/36 | 0,0127 - 0,0438 Nm (1,8 - 6,2 oz-in) |
0-13753 | 17 - 44,7 |
| BN17 | 43,18 mm (1,7 in) |
38,1 - 63,5 mm (1,5 - 2,5 in) |
12/24/36 | 0,058 - 0,126 Nm (8,2 - 17,81 oz-in) |
0-13498 | 55 - 97 |
| BN23 | 57,15 mm (2,25 in) |
35,8 - 73,9 mm (1,41 - 2,91 in) |
24/36/48 | 0,085 - 0,366 Nm (12,1 - 51,9 oz-in) |
0 - 9190 | 82 - 222 |
| BN28 | 71,12 mm (2,80 in) |
53,3 - 111,8 mm (2,1 - 4,4 in) |
24/48/72 | 0,2189 - 0,6073 Nm (31 - 86 oz-in) |
0 - 9240 | 210 - 306 |
| BN34 | 86,36 mm (3,40 in) |
35,6 - 73,7 mm (1,40 - 2,90 in) |
24/50/100 | 0,4237 - 1,51 Nm (60 - 214 oz-in) |
0 - 8130 | 334 - 690 |
| BN42 | 105,41 mm (4,15 in) |
58,4 - 134,6 mm (2,3 - 5,3 in) |
24/50/100 | 0,7203 - 3,1847 Nm (102 - 451 oz-in) |
0 - 6140 | 456 - 874 |
