Mini Brushless DC Motor Series 28BLY
Winding Type: Star
Hall effect angle: 120°Electrical angle
Insulation Class: B
Ambient Temperature: -20℃~+50℃
Insulation Resistance: 100MΩ Min.500V DC
Dielectric Strength: 600VAC 1 minute
Max Radial Force: 15N (10mm from front flange)
Max Axial Force: 10N
Control Method
The 28BLY mini brushless DC motor typically supports various control methods, including:
PWM Control: Pulse Width Modulation allows for precise speed control.
Sensorless Control: Eliminates the need for additional sensors, reducing complexity and cost.
Closed-loop Control: Provides feedback for improved accuracy and performance.
Durability and Reliability
Operating Temperature Range: Designed to operate in various environments, often between -20°C to 85°C.
Environmental Resistance: Many small bldc motor models offer dust and water resistance (IP ratings) to enhance durability.
Lifespan: mini Brushless motors generally have a longer lifespan compared to brushed motors due to reduced wear and tear.
Noise and Vibration
Noise Levels: Small bldc motors tend to operate more quietly than brushed motors, making them suitable for applications where noise is a concern.
Vibration: They typically produce less vibration due to smoother operation, which contributes to overall system stability and reduces wear on components.
Specifications of Series Mini Brushless dc motor 28BLY
Model | Rated voltage | Rated output power | Rated speed | Rated current | Rated torque | Peak current | Peak torque | Voltage constant | Torque constant | Number of poles | Winding class | Motor Length | Motor weight |
| U | Pout | nN | IN | TN | IP | TP | KE | KT | NP | | L | |
| V | W | rpm | A | N.m | A | N.m | V/ Krpm | N.m/A | | | mm | Kg |
28BLY3A40-1246 | 12 | 4.7 | 3000 | 0.6 | 0.015 | 1.8 | 0.045 | 2.6 | 0.025 | 4 | B | 40.5 | 0.15 |
28BLY3A53-2442 | 24 | 6.3 | 3000 | 0.36 | 0.02 | 1.07 | 0.06 | 5.7 | 0.056 | 4 | B | 53 | 0.2 |
28BLY3A78-2445 | 24 | 17.7 | 3000 | 0.96 | 0.05 | 2.88 | 0.15 | 5.3 | 0.052 | 4 | B | 78 | 0.25 |
Remark:
1. This small bldc motor can be customized with special request.
2. Options: Planetary gearhead 28mm
Mini Brushless dc motor 28BLY Dimensions

Mini Brushless dc Motor Wiring Diagram
ELECTRICAL CONNECTION TABLE |
FUNCTION | COLOR | WIRE GAGE |
+5V | RED | UL1007 26AWG |
HALL A | GREEN |
HALL B | BLUE |
HALL C | WHITE |
GND | BLACK |
PHASE A | BROWN |
PHASE B | YELLOW |
PHASE C | ORANGE |