Brushless DC Motor Series 80BLM
Waterproof brushless DC motors are specialized motors designed to operate efficiently in environments where they exposed to water or moisture.
Applications of Waterproof Brushless DC Motors
- Marine Applications: Waterproof BLDC motors are used in electric surfboards, propellers, and submersible equipment. Their IP68 rating ensures reliable performance even in challenging underwater environments.
- Food Machinery: In the food industry, these waterproof brushless dc motors are used in equipment that requires regular cleaning. Their high sealing properties and resistance to water and dust make them ideal for maintaining hygiene.
- Outdoor Equipment: Applications such as electric skateboards, longboards, and Efoil electric surfboards benefit from the robust performance and waterproof design of these motors.
Advantages of Waterproof Brushless DC Motors
1. High Waterproof Performance: These motors are designed with high sealing properties and conform to IP66/IP67 or IP68 standards, ensuring they can operate reliably in wet and dusty environments.
2. Compact Size and High Output Power: waterproof brushless dc motors achieve downsizing while providing high output power, making them suitable for space-constrained applications.
3. Low Maintenance: The absence of brushes and the use of high corrosion-resistant coatings reduce maintenance needs and extend the operational lifespan.
4. Energy Efficiency: These waterproof brushless dc motors operate with high efficiency, converting more electrical energy into mechanical energy and reducing energy consumption.
5. Versatility: waterproof brushless dc motors are suitable for a wide range of applications, from marine equipment to food processing machinery, due to their adaptability and reliability.
Winding Type: Star
Hall effect angle: 120°Electrical angle
Insulation Class: B
Ambient Temperature: -20℃~+50℃
Insulation Resistance: 100MΩ Min.500V DC
Dielectric Strength: 1500VAC 1 minute
Max Radial Force: 220N (20mm from front flange)
Max Axial Force: 60N
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 |
80BLM3A105-4810 | 48 | 188 | 750 | 5 | 2.4 | 15 | 7.2 | 51.3 | 0.49 | 14 | B | 105 | 1.8 |
80BLM3A125-4810 | 48 | 283 | 750 | 7.6 | 3.6 | 22.8 | 10.8 | 51.3 | 0.49 | 14 | B | 125 | 2.8 |
80BLM3A145-4810 | 48 | 377 | 750 | 10 | 4.8 | 30 | 14.4 | 51.3 | 0.49 | 14 | B | 145 | 3.8 |
80BLM3A105-4815 | 48 | 157 | 1000 | 4.5 | 1.5 | 13.5 | 4.5 | 35.9 | 0.34 | 12 | B | 105 | 1.8 |
80BLM3A125-4815 | 48 | 262 | 1000 | 7.5 | 2.5 | 22.5 | 7.5 | 35.9 | 0.34 | 12 | B | 125 | 2.8 |
Remark
1. This waterproof brushless dc motor can be customized with special request.
2. Options: Planetary gearhead; Encoder; Brake.

ELECTRICAL CONNECTION TABLE |
FUNCTION | COLOR | WIRE GAGE |
+5V | RED | UL1007 24AWG |
HALL A | YELLOW |
HALL B | GREEN |
HALL C | BLUE |
GND | BLACK |
PHASE A | YELLOW | UL1015 18AWG |
PHASE B | GREEN |
PHASE C | BLUE |