174623.00 Leeson SM2 AC Adjustable Speed VFD Drive 2HP 400-480V

174623.00 Leeson SM2 AC Adjustable Speed VFD Drive 2HP 400-480V

The Leeson SM2 Series Flux Vector AC Inverter is a 2HP adjustable speed VFD designed for use with vector duty rated AC motors. It replaces Leeson model 174921.00 and is ideal for applications in food processing, machinery, material handling, and HVAC systems.

Key Specifications

• Horsepower: 2 HP
• Voltage: 400-480V
• Amperage: Max 3.5 A
• Enclosure: NEMA 1, IP31

Product Features & Fitment

This three-phase input/output drive operates with open loop flux vector control (speed or torque), V/Hz (constant or variable), and enhanced V/Hz with auto-tuning. The NEMA 1 enclosure provides general-purpose indoor protection against light dust and prevents accidental contact with electrical components. It is rated for operation between -10°C and 55°C, with a 2.5% current derate per degree above 40°C.

The unit features an easy-to-use keypad with a 6-button interface (Start, Stop, Forward/Reverse, Scroll Up/Down, Enter/Mode) and a vivid 4-digit LED display with a movable decimal point for clear visibility from a distance. The compact drive weighs 4 lbs and measures 7.5 x 3.9 x 5.45 inches.

Cross Reference

• Leeson 174921.00 VFD Drive