The Schneider Electric ATV12HU40M3 is a 4.0 kW (5.5 HP), single-phase 200-240V AC input / three-phase output variable frequency drive from the Altivar 12 micro-drive series. Designed as a compact, cost-effective solution for basic motor speed control, this model includes an integrated keypad (M3) for easy setup and operation, making it suitable for simple material handling, fan, and pump applications.