The Delta VFD-M is built with a 16-bit microprocessor controller Pulse Width Modulation (PWM) output with automatic torque boost and slip compensation feature. This drive is available in 1-Phase, 115VAC input, 1-Phase, 230VAC input, 3-Phase, 230VAC input, 3-Phase, 460VAC input, and 3-Phase, 575VAC input with an output power range of 0.2-7.5kW (0.25HP-10HP)