Product Overview
The Allen-Bradley 150-F317NBR is a solid-state motor controller from the SMC-Flex series, engineered to manage standard three-phase squirrel cage induction motors and wye-delta motors. This industrial automation module delivers reliable starting and stopping control for line-connected and delta-connected motors, making it a versatile choice for demanding applications.
With a controller rating of 317 A and 250 HP at 460V AC, the 150-F317NBR handles substantial motor loads while maintaining precise control. Its open-type enclosure and integrated LCD screen provide clear status feedback and diagnostics, simplifying monitoring and troubleshooting.
Technical Specifications
The following specifications are directly from the manufacturer for the Allen-Bradley 150-F317NBR:
| Specification |
Value |
| Manufacturer |
Allen-Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F317NBR |
| Weight |
32.00 lbs (14.51 kg) |
| Bulletin Number |
Solid State Controller |
| Enclosure Type |
Open |
| Controller Rating |
317 A, 250 Hp at 460V AC |
| Input Line Voltage |
200-460V AC, 3-phase, 50 and 60 Hz |
| Control Voltage |
24V AC/DC (5-480 A units) |
| Rated Voltage |
200-460V AC |
Key Features & Benefits
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High Power Handling: The 317 A rating and 250 HP output at 460V AC make the 150-F317NBR suitable for heavy industrial motors.
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Flexible Voltage Support: Operates with input voltages from 200V to 460V AC, covering common global power systems.
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Versatile Control Power: Uses 24V AC/DC control voltage, simplifying integration with existing control systems.
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Integrated LCD Display: Provides real-time monitoring of parameters and fault information, enhancing operational visibility.
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Diagnostic Capability: Runs self-diagnostics to alert users to anomalies, reducing unplanned downtime.
Industry Applications
The Allen-Bradley 150-F317NBR is ideal for applications requiring robust motor control with soft-start and protection features. Typical uses include:
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Conveyor Systems: Smoothly ramp up and down conveyor motors to reduce mechanical stress and extend belt life.
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Pumps and Fans: Control motor acceleration to prevent water hammer or duct overpressure in HVAC and process systems.
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Compressors: Manage large induction motors in refrigeration or air compression units with reliable starting torque.
In each scenario, the 150-F317NBR ensures reliable operation while minimizing electrical and mechanical wear.
Installation & Setup Guidance
Proper installation is critical for the 150-F317NBR to perform safely and efficiently. Follow these guidelines:
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Mounting Orientation: Install the module vertically, maintaining a minimum horizontal clearance of 0 cm on both sides and a vertical clearance of at least 15 cm above and below.
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Wiring Verification: Before power-up, verify the input supply voltage and all wiring connections. Incorrect wiring can damage the controller or shorten its lifespan.
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Control Wiring: Check output and control wiring, including control power and stop control circuits, to ensure proper operation.
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Handling: Always carry the unit at designated lifting points; do not lift arbitrarily.
Maintenance & Reliability
Routine maintenance of the 150-F317NBR is straightforward. Periodically inspect the unit for dust accumulation, loose connections, or signs of overheating. The open enclosure allows for easy visual checks, but keep the area clean to prevent airflow blockage.
Because the controller performs self-diagnostics and displays faults on the LCD, you can quickly identify and address issues before they escalate. Regular verification of input voltage and wiring integrity helps maintain long-term reliability, reducing costly downtime.
Selection Guide & Purchasing Advice
Before purchasing the Allen-Bradley 150-F317NBR, confirm that your motor's full-load current does not exceed 317 A and that your supply voltage is within the 200-460V AC range. Also, ensure your control system provides 24V AC/DC for the control circuit. This model is non-combination type, so you may need separate disconnect and overload protection devices depending on your installation.
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Conclusion
The Allen-Bradley 150-F317NBR is a powerful and dependable motor controller that brings advanced starting control and diagnostics to industrial applications. Its robust specifications, combined with easy monitoring and maintenance, make it a smart investment for any facility seeking to improve motor performance and uptime.