General Specification
- Winding type: YWE
- Hall effect angle: 120 Degree electrical angle
- Radial play: 0.025mm / 460g
- End play: 0.025mm / 400g
- Max. radial force: 220N @ 20mm from the flange
- Max. axial force: 60N
- Insulation class: B
- Dielectric strength: 500VDC for one minute
- Insulation resistance: 100MΩ min., 500VDC
Defination of Part number
80 | ZW | 3 | S | 98 | C | 25 | X |
Frame size | Brushless dc motor | Phase | Squared * | Length | Voltage ** | Speed | External code |
*: This code shows the sharp of the motor. S = Square; Y =Round.
**: This code shows the voltage of the motor, the detail code defination is: A=24V; B=36V; C=48V; D=170V; E=310V; F=325V; 12=12V; 15=15V
Specifications
| Model | Units | Units | 80ZW3S98C25 | 80ZW3S122C30 | 80ZW3S150E20 | 80ZW3S160E25 |
|---|---|---|---|---|---|---|
| Number of poles | 8 | |||||
| Number of phase | 3 | |||||
| Rated voltage | VDC | VDC | 48 | 48 | 310 | 310 |
| Rated speed | RPM | RPM | 2500 | 3000 | 2000 | 2500 |
| Continuous stall torque | N.m | N.m | 1.56 | 2.9 | 4.2 | 4.8 |
| Rated torque | N.m | N.m | 1.3 | 2.4 | 3.5 | 4 |
| Rated power | W | W | 340 | 754 | 733 | 1047 |
| Peak torque | N.m | N.m | 3.8 | 7.1 | 10.5 | 12 |
| Peak current | A | A | 28.3 | 62.8 | 9.5 | 13.5 |
| Torque constant | Nm/A | Nm/A | 0.121 | 0.068 | 0.042 | 0.121 |
| Back E.M.F | V/KRPM | V/KRPM | 10 | 8.8 | 77.5 | 65.7 |
| Rotor inertia | g.c㎡ | Kg.c㎡ | 1.05 | 1.82 | 2.63 | 2.97 |
| Body length | mm | mm | 98 | 122 | 150 | 160 |
| Voltage range | VDC | VDC | 12~310 | |||
| Speed Range | RPM | RPM | 1000~3000 | |||
| Weight | Kg | Kg | 3 | 3.5 | 4.1 | 4.3 |
In-Depth Applications for the 80mm Brushless DC Motor
The 80ZW3S’s 80x80mm frame and high-torque output make it a robust solution for heavy-duty automated machinery. Key application areas include:
- Large CNC & Milling: Delivers the power and speed needed to drive gantries and spindles on large-format CNC routers, plasma tables, and milling machines.
- Heavy-Duty Automation: Ideal for heavy-payload conveyors, large sorting systems, and automated actuators that require a powerful 80mm brushless dc motor.
- Robotics & AGVs: Powers large robotic arms and the drive wheels of heavy-load Automated Guided Vehicles (AGVs) where high torque and reliability are non-negotiable.
Outline

Customization
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| Shaft | Encoder | Brake | Connector | Pulley | Gearbox |
| Item | Description |
|---|---|
| Shaft Extensions | Motors can be configured with single or double-ended shafts, manufactured to your specific length. |
| Encoder Options | We offer integration with various encoders to meet specific resolution and application needs. |
| Brake Options | Motors can be equipped with an optional brake, available with or without a manual hand release. |
| Cable Harnesses | Custom cable harnesses, with or without connectors, are available upon request. |
| Pulleys & Pinion Gears | Pulleys or pinion gears can be supplied and mounted to your specifications. |
| Gearbox Integration | Most motors can be paired with various gearbox types, including planetary, worm wheel, and parallel shaft gearboxes. |
Frequently Asked Questions (FAQ)
Q: What is the main advantage of this 80mm bldc motor?
A: The 80ZW3S is designed for power. Its 80mm square frame allows for significant torque and power output. It is intended for high-speed, continuous-run applications where efficiency (less heat) and a long lifespan are required, whereas a stepper motor is often selected for low-speed holding torque.
Q: What is the benefit of the high voltage (up to 310V) capability?
A: The high voltage option allows this 80mm brushless dc motor to achieve its full power rating at a lower current. This reduces heat, allows for thinner cables, and makes it compatible with high-voltage industrial AC servo drivers.
Q: What kind of driver does this bldc motor require?
A: This 80ZW3S motor requires a compatible BLDC motor driver. Given its power, it’s often paired with a high-voltage driver. Our technical team can help you select the precise driver to match your voltage and performance needs.
Q: Is this motor suitable for precision control?
A: Absolutely. When ordered with an optional encoder, this 80mm brushless dc motor becomes a complete high-performance servo motor, perfect for precision positioning and velocity control in demanding applications.






