Drive Excels Where Inverter Technology Was Once Considered Too Costly


LEESON has introduced a SM2 SERIES FLUX VECTOR™ Drive. With it’s price, it’s flexibility and a power range of up to 25Hp, the SM2 SERIES FLUX VECTOR™ drive excels in environments where inverter technology was once considered too costly, including packaging machinery, food processing machinery, material handling/conveying systems and HVAC systems.

The SM2 SERIES FLUX VECTOR™ carries all the features required by demanding applications including four modes of operation (V/Hz, Enhanced V/Hz, Vector Speed, and Torque), high starting torque, auto tuning, advanced low-speed control, and dynamic speed regulation.

Other Specifications include:
• Horsepower: 1 to 25HP (0.75 to 18.5kW)
• Supply Power:
Single Phase: 120, 208, 220 or 240VA C
Three Phase: 208, 240, 400, 480 or 600VA C
50/60 Hz
• Output Frequency: 500 Hz Std., 1000 Hz Optional
Motors: Designed for operation with vector duty rated induction motors. Rated for input voltages of 120, 200,
230, 400, 460, or 575VAC from 0 to 240Hz.
Enclosure: NEMA1, IP21, - 10 to 55°C, 2.5% derate per °C above 40°C
Standard Features:
• Easy Set-Up and Operation, Program the Vector control in one of four convenient ways.
• Easy to Use Keypad & Display 6-Button Interface
• Vivid Illumination
• Acceleration/Decelaration Profiles

LEESON Electric, headquartered in Grafton, Wisconsin, offers AC motors, DC motors, sub-fractional horsepower motors and gearmotors, mechanical gear drives, and AC and DC electronic drives. LEESON products are sold to original equipment manufacturers and distributors by a network of independent manufacturers’ re p resentatives, sales offices and international agent distributors. LEESON is a subsidiary of Regal-Beloit Corporation (NYEX: RBC).


* Easy set-up operation * 4-digit LED display * 4- acceleration profiles * 0-500 Hz – Output frequency, 1000 Hz Optional * Eight preset speeds * PID Modes – Direct or Reverse Acting * Forward/Reverse * Open Loop Flux Vector (Speed or Torque) * NEMA 1 – IP21 Enclosure * Multiple braking functions * Speed commands – keypad, jog or floating point control * Two independent accel and decal ramps * Easy to use keypad & display 6-button interface * Voltage monitoring * UL, cUL, CE listed
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