Description
Product Name: 1326AB-B720E-21-MK7L Allen Braley Power module
Product details:
The Allen-Bradley 1326AB-B720E-21-MK7L is a high-performance AC servo motor from the 1326AB series, designed primarily for use with the Allen-Bradley 1394 Motion Control system. These motors are known for their high torque-to-inertia ratios and rugged construction, making them ideal for demanding industrial environments.
Product Specifications
The model number breakdown provides specific technical details about this unit:
| Feature | Specification |
| Motor Series | 1326AB (High-Performance AC Servo) |
| Voltage Class | 460V AC |
| Frame Size | 194mm (B-Series) |
| Magnet Stack Length | 720 (Relative torque/stack length rating) |
| Enclosure Rating | IP65 (Dust-tight and water jet protection) |
| Shaft Key | With Keyway |
| Feedback Type | MK7L (Specialized high-resolution encoder/resolver) |
| Mounting | IEC Metric Flange |
Key Advantages
- High Dynamics: Features rare-earth magnets that allow for rapid acceleration and deceleration, critical for precision timing.
- Thermal Efficiency: Designed with a low-profile housing that maximizes heat dissipation, allowing for high continuous torque output without overheating.
- Rugged Durability: The IP65 rating and heavy-duty bearings ensure a long service life even in environments with oil, coolants, or non-corrosive dust.
- Seamless Integration: Specifically engineered to pair with Allen-Bradley 1391 or 1394 servo drives, ensuring “plug-and-play” compatibility and easier tuning.
Product Applications
This motor is typically found in heavy-duty motion control applications that require extreme precision and reliability:
- Automotive Assembly: Robotic arms, welding positioners, and conveyor synchronization.
- Material Handling: High-speed palletizing and automated storage/retrieval systems (ASRS).
- Packaging Machinery: Vertical form-fill-seal machines and high-speed labeling.
- Metalworking: CNC tool changers and axis positioning for milling or grinding.
Important Considerations & Precautions
- Handling: Due to the powerful permanent magnets inside, avoid placing the motor near sensitive electronic equipment or magnetic storage media during installation.
- Cabling: Ensure the use of shielded Allen-Bradley factory cables to prevent EMI (Electromagnetic Interference) which can degrade the feedback signal (MK7L).
- Thermal Protection: While the motor includes internal thermal sensors, ensure the drive parameters are correctly set to trigger a shutdown if temperatures exceed safety limits.
- Shaft Alignment: Improper coupling alignment can lead to premature bearing failure. Always use a precision coupling and verify alignment after mounting.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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