Power Electronics BT346-2D Variable Speed Drive

The Power Electronics BT346-2D Variable Speed Drive is a compact, purpose-built motor speed controller from Power Electronics (PE) designed for adjustable speed and torque on compatible electric motors. The BT346-2D is rated for 3 HP when supplied with 460 VAC and 1.5 HP when supplied with 208 VAC, confirming two voltage-based horsepower configurations common in industrial installations. Marketed under the Smooth move BT346-2D line, this drive emphasizes controlled ramping and steady, reliable speed changes to minimize mechanical stress. As part of the BT346-2D family, it is intended for installation in control panels and automation layouts where dependable variable-speed motor control is required. The drive delivers standard variable-frequency drive operation across the specified voltages, enabling users to tailor motor speed to changing process demands and energy considerations within its stated horsepower ratings. Its model designation—BT346-2D—and its manufacturer, Power Electronics, are the core identifiers buyers use to verify compatibility with existing equipment and electrical infrastructure.