Product Overview
The Allen-Bradley 150-F317NBD is an SMC Flex Smart Motor Controller, a solid-state soft-starter engineered for industrial three-phase motor applications. With a line voltage of 200-460VAC, 3-phase, 50 and 60 Hz, and a control voltage of 100-240V AC (5-480 A units), this unit delivers maximum continuous output current of 317 A and output power of 250 HP at 460VAC. Its open-type enclosure and integral LCD display make it a reliable choice for demanding environments.
Technical Specifications
Below are the key parameters for the Allen-Bradley 150-F317NBD, sourced directly from the manufacturer's data:
| Specification |
Value |
| Manufacturer |
Allen Bradley |
| Product Line |
SMC-Flex |
| Part Number |
150-F317NBD |
| UPC |
662073060000 |
| Weight |
149.94 lbs (68.01 kg) |
| Control Voltage |
100…240V AC (5…480 A units) |
| Bulletin Number |
150 |
| Product Family |
SMC Flex Smart Motor Controller |
| Operating Modes |
Soft Start, Full Voltage Start, Smart Motor Braking, Current Limit Start, Dual Ramp Start, Accu-Stop, Selectable Kickstart, Pump Start, Slow Speed with Braking, Coast-to-rest, Preset Slow Speed, Linear Speed Acceleration (Tachometer required), Soft Stop, Pump Stop |
| Line Voltage |
200…460V AC, 3-Phase, 50 and 60 Hz |
| Maximum Output Current |
317 A |
| Maximum Output Power |
250 HP |
| Communications |
One DPI for optional human interface, one DPI for communication |
| Auxiliary Contacts |
Four fully programmable contacts (N.O./N.C.) for normal/up-to-speed/fault/alarm/network, or external bypass (N.O. only) |
| Metering |
Amps, volts, kW, kWh, MW, MWH, elapsed time, power factor, motor thermal capacity usage |
| Protection & Diagnostics |
Power loss, line fault, voltage unbalance, excessive starts/hour, phase reversal, undervoltage, overvoltage, controller temp, stall, jam, open gate, overload, underload, communication fault |
| Enclosure Type |
Open |
| Controller Rating |
317 A, 250 Hp at 460 Volts AC |
| Display |
Integral LCD Display |
Industry Applications
The 150-F317NBD excels in applications where controlled motor starting reduces mechanical stress and energy spikes. Typical uses include compressors, chillers, pumps, conveyors, and crushers. For example, in a conveyor system, the soft start feature gradually ramps up torque, preventing belt slippage and product damage. In pump applications, the pump start and stop modes minimize water hammer, extending pipeline life. The dual ramp start option allows two distinct acceleration profiles, making it versatile for mixed-load lines.
Installation & Setup Guidance
Mount the Allen-Bradley 150-F317NBD in a clean, dry location with adequate ventilation. Ensure the line voltage matches the 200-460VAC rating and the control voltage is set to 100-240V AC. Connect the three-phase power leads to the input terminals, and wire the motor to the output. Use the integral LCD display and programmable keyboard to configure operating modes; parameters are structured for quick navigation. The four auxiliary contacts can be programmed for status indication or bypass control — verify wiring polarity (N.O./N.C.) before energizing.
Maintenance & Reliability
Routine inspection of the 150-F317NBD should focus on the cooling fins and enclosure cleanliness, as dust accumulation can impair heat dissipation. The unit's diagnostics continuously monitor for voltage unbalance, overload, and controller temperature, alerting operators to potential issues before failure. With no mechanical contacts to wear, the solid-state design delivers long service life, reducing downtime and maintenance costs. Periodic testing of the display and contact outputs ensures ongoing reliability.
Compatibility & Integration
The 150-F317NBD includes two DPI ports: one for an optional human interface module and one for communication networks. This allows integration with plant control systems for remote monitoring and control. The built-in metering provides real-time data on current, voltage, power, and motor thermal capacity, which can be accessed via the communication port. For new installations, verify that the motor's full-load current does not exceed 317 A and that the supply voltage is within 200-460VAC.
Buying Guide
When selecting the Allen-Bradley 150-F317NBD, confirm your motor's HP rating (up to 250 HP at 460V) and ensure the enclosure type (open) suits your environment. For programming flexibility, consider the optional Bulletin 20-HMI LCD. PLC Source PRO offers this industrial automation module with verified authenticity and reliable sourcing, making it a dependable choice for your control system spares.