Product Name: Digital Shunt Module
Brand Name: Allen-Bradley
Model Number: 1394-SR9A
Place of Origin: USA
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
The Allen-Bradley 1394-SR9A is a Digital Shunt Module designed for use with the 1394 Motion Control System. It dissipates regenerative energy generated during motor deceleration, protecting the drive system from excessive DC bus voltage and ensuring stable operation. Rated at 300 W with a 200 A peak current capability, the module supports 200/400 VAC systems and features fan-cooled operation for reliable thermal management in demanding industrial motion control applications.
Dissipates regenerative energy generated during motor braking and deceleration.
Protects the motion control system from DC bus overvoltage conditions.
Enhances the stability and reliability of servo drive operation.
Supports continuous operation in high-performance motion control systems.
Integrates with the Allen-Bradley 1394 Motion Control System for coordinated machine control.
Improves system protection during frequent acceleration and deceleration cycles.
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Minimum Order Quantity |
1 Piece |
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Price |
Contact for Jim |
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Packaging Details |
Original new Factory Sealed |
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Delivery Time |
3–7 Days |
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Payment Terms |
T/T |
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Shipping Method |
DHL / FedEx / UPS / TNT |
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Supply Ability |
In stock |
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Sales: |
Email: |
Whatsapp: |
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Jim Pei |
| Product Name | AB 1394-SR9A Digital Shunt Module |
| Manufacturer | Allen-Bradley |
| Product Type | Digital Shunt Module |
| Part Number | 1394-SR9A |
| Weight | 2.98kg |
| Estimated shipping dimensions | 15.1x13.7x28cm |
| Place of shipment | Xiamen, China |
| Country of origin | USA |
| Series | 1394 Motion Control System |
| Power Rating | 300 W |
| Input Voltage | 200/400 VAC |
| Peak Current | 200 A Peak |
| Cooling | Fan Cooled |
Efficient Regenerative Energy Management
The 300 W shunt capacity effectively dissipates braking energy, helping prevent DC bus overvoltage and improving overall system stability.
High Peak Current Capability
With a 200 A peak current rating, the module can accommodate demanding motion profiles with frequent acceleration and rapid deceleration better than many standard shunt modules.
Optimized for 1394 Motion Systems
Designed specifically for Allen-Bradley 1394 Motion Control Systems, it provides seamless compatibility and simplified system integration without additional configuration.
Improved Thermal Performance
The integrated fan-cooled design enhances heat dissipation, supporting continuous operation and extending component service life under heavy-duty operating conditions.
Enhanced System Protection
By absorbing excess regenerative energy, the module reduces stress on servo drives and associated equipment, helping improve long-term system reliability.
Compact and Easy to Install
Its compact form factor minimizes control cabinet space requirements while simplifying installation and maintenance.
Reliable Industrial Operation
Built for demanding automation environments, the 1394-SR9A delivers dependable performance in high-speed motion control applications such as packaging, material handling, and automated production systems.
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