Product Overview
When motor control demands precision and reliability, the Allen-Bradley 150-F480NBDB SMC Flex Open and Non-Combination Smart Motor Controller delivers. This Industrial Automation Module provides a solid-state solution for starting and stopping three-phase induction motors with soft-start capabilities.
Part of the SMC-Flex product line, the 150-F480NBDB handles heavy loads with a contact rating of 480 A and supports motors up to 400 HP at 460V AC. Its open enclosure design suits panel-mount installations where space is at a premium.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Allen Bradley |
| Category |
Drives |
| Product Line |
SMC-Flex |
| Part Number |
150-F480NBDB |
| Weight |
105.00 lbs (47.63 kg) |
| Enclosure Type |
Open |
| Input Line Voltage |
200-480V AC, 3-Phase, 50/60Hz |
| Control Voltage |
100-240V AC |
| Size |
11.42 in. x 23.62 in. x 10.89 in. |
| Temperature Rating |
-5 to 50 degrees Celsius |
| Voltage Rating |
200-460V AC |
| Contact Rating |
480 A, 400 HP at 460V AC |
| Control Options |
Pump Control |
The 150-F480NBDB operates on 200-480V AC input with a control voltage of 100-240V AC. It includes pump and braking control options, making it versatile for various industrial processes.
Key Features & Benefits
-
Soft Start and Stop: Reduces mechanical stress and prevents water hammer in pumping applications.
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Comprehensive Protections: Monitors power loss, line faults, voltage unbalance, excessive starts per hour, and phase reversal.
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Advanced Metering: Tracks amps, volts, kW, KWh, MW, MWH, elapsed time, power factor, and motor thermal capacity usage.
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Flexible Control Wiring: Supports 2-and-3 wire control for diverse applications.
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Programmable Contacts: Four fully programmable contacts for normal/up-to-speed/fault/alarm/network or external bypass.
Industry Applications
The Allen-Bradley 150-F480NBDB excels in pump control, where its soft start and stop modes prevent pressure surges. In conveyor systems, the current limit start mode protects the motor from high inrush currents, extending equipment life.
For HVAC fans and blowers, the dual ramp starting mode provides smooth acceleration, reducing belt wear. The controller's 480 A rating supports large motors in heavy industries like mining and material handling.
Installation & Setup
Mount the 150-F480NBDB in a clean, dry panel with adequate airflow to maintain the -5 to 50°C operating range. Ensure the input line voltage matches your facility's supply (200-480V AC, 3-phase).
Wire the control voltage (100-240V AC) separately from the power wiring to avoid interference. Use appropriate torque settings for the power terminals to ensure secure connections.
Maintenance & Reliability
Regularly inspect the controller for dust accumulation and loose connections. Check the cooling fans (if any) and ensure the enclosure remains open for heat dissipation. The SMC-Flex design minimizes moving parts, reducing maintenance frequency.
Monitor the diagnostic indicators for fault conditions like overload, underload, undervoltage, overvoltage, unbalance, jams, stalls, and ground faults. Early detection prevents costly downtime.
Buying Guide
Before purchasing, verify your motor's full-load current and voltage rating to ensure the 150-F480NBDB matches your application. Confirm the enclosure type (open) fits your installation environment.
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