High Torque Bldc Motors Series 80BL (6 Slots stator)
The 80BL high torque bldc motors is a synchronous electric motor which is powered by direct-current electricity (DC) and which has an electronically controlled commutation system, instead of a mechanical commutation system based on brushes. In such motors, current and torque, voltage and rpm are linearly. Motor Highlights
- Square shape
- 3 phases
- Hall sensors
- 8 poles, Sintered NdFeB Magnets
- Rated torque up to 1.6 Nm
High torque BLDC motors are a type of permanent-magnet synchronous motor (PMSM) that provides significant torque without the need for a gearbox or transmission. This reduces the number of moving parts, increasing operational lifetime and efficiency.
High Torque BLDC Motors Advantages:
- High Efficiency: They convert electricity into mechanical power more efficiently, reducing energy consumption.
- Enhanced Torque: They provide a higher torque-to-weight ratio, essential for heavy-load applications.
- Speed Control: These high torque bldc motors offer excellent speed control, crucial for precision tasks in automation and robotics.
- Durability: With fewer moving parts, they are less prone to wear and tear, ensuring longevity.
- Low Noise and Vibration: They operate quietly and with minimal vibration, making them suitable for noise-sensitive environments.
- Wide Applications: From robotics to automotive engineering, these high torque bldc motors are making a mark due to their high torque capabilities.
Types of BLDC Motors
- Based on Rotor Position:
- Inrunner Motors: The rotor is located inside the stator. These motors are typically smaller and have higher speed capabilities.
- Outrunner Motors: The rotor is located outside the stator. These high torque bldc motors are capable of producing more torque and are more efficient for certain applications.
- Based on Cooling Method:
- Air-Cooled BLDC Motors: These motors use air to dissipate heat. They are commonly used in applications where space is limited and liquid cooling is not feasible.
- Liquid-Cooled BLDC Motors: These high torque bldc motors use a liquid coolant to dissipate heat. They are often used in high-power applications where efficient heat dissipation is critical, such as in electric vehicles.
- Based on Installation:
- Frameless BLDC Motors: These motors do not have a housing and are designed to be integrated directly into machinery. They offer flexibility in design and can be customized to fit specific applications.
- Housed BLDC Motors: These motors come with a predefined housing. They are easier to install and maintain, making them suitable for standard applications.
- Based on Power and Torque Specifications:
- Low Torque BLDC Motors: These high torque bldc motors are designed for applications requiring low torque, such as in consumer electronics like electric shavers and drones.
- Medium Torque BLDC Motors: These motors are suitable for a wide range of applications, including industrial equipment and automotive components.
- High Torque BLDC Motors: These motors are used in applications demanding substantial torque output, such as in robotics, industrial machinery, and electric vehicles.
Generation Specifications
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 |
80BL3A70-4838-06 | 48 | 157 | 3000 | 4 | 0.5 | 12 | 1.5 | 13 | 0.125 | 4 | B | 95 | 1 |
80BL3A90-4838-06 | 48 | 313 | 3000 | 8 | 1 | 24 | 3 | 13 | 0.125 | 4 | B | 105 | 1.8 |
80BL3A120-4838-06 | 48 | 470 | 3000 | 12 | 1.5 | 36 | 4.5 | 13 | 0.125 | 4 | B | 125 | 2.8 |
80BL3A140-31038-06 | 310 | 627 | 3000 | 2.5 | 2 | 7.5 | 6 | 83.76 | 0.8 | 4 | B | 145 | 3.8 |
Remark
1. This high torque bldc motors 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 |