Emerson SP1404 Industrial AC Variable Frequency Drive

Emerson SP1404 Industrial AC Variable Frequency Drive is a 5.0 hp inverter-based drive designed for 380–480V electrical systems operating at 50–60Hz, with BIN322 used as the variant identifier. As part of Emerson's SP1404 line, this drive provides variable speed control for attached motors, enabling precise adjustments of speed and torque by modulating the frequency and voltage supplied to the motor. The 380–480V, 50–60Hz compatibility makes it suitable for equipment and control panels configured for industrial power distribution, while the 5.0 hp rating denotes the maximum continuous output power the drive is intended to deliver to a connected motor. Model BIN322 is the variant designation for this SP1404 unit. This succinct specification set—SP1404, 5.0 hp, 380–480V, 50–60Hz, BIN322—offers a concise reference for compatibility decisions in industrial automation projects.