Q: What is the Allen-Bradley 150-F317NBD?
A: The 150-F317NBD is the largest-capacity SMC Flex Smart Motor Controller manufactured by Allen-Bradley / Rockwell Automation. It is rated for 317A continuous current with integrated bypass contactor and backlit LCD display, designed for the most demanding industrial motor applications.
Q: What are the electrical specifications of the 150-F317NBD?
A: The controller delivers 125–250 HP at 460V AC, operating on 200–480V AC, 3-phase, 50/60 Hz with 100–240V AC control voltage. In delta-connected configuration it supports up to 549A and 500 HP at 575V AC. Short-circuit rating is up to 70 kA with Class J/L fuse. Steady-state heat dissipation is 225W.
Q: What are the physical dimensions and weight of the 150-F317NBD?
A: The unit measures 600 × 290 × 276.5 mm (23.62 × 11.42 × 10.89 in) and weighs approximately 45.8 kg (101 lb). Power terminals use two M12 × 1.75 holes per pole. It features open type enclosure with IP2X protection.
Q: What diagnostic capabilities does the 150-F317NBD have?
A: The controller stores up to 5 fault events with timestamps and error codes in diagnostic memory. Built-in metering monitors amps, volts, kW, kWh, MW, MWH, elapsed time, power factor, and motor thermal capacity.
Q: What protection features does the 150-F317NBD include?
A: Comprehensive protection includes electronic overload (Classes 10/15/20/30), phase loss/imbalance, undervoltage, overvoltage, stall, jam, open gate, underload, overtemperature, communication fault, phase reversal, ground fault, and excessive starts/hour.
Q: What certifications does the 150-F317NBD hold?
A: The 150-F317NBD is certified to UL, CSA, CE, CCC, EAC, RCM, UKCA, and KC standards.
