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Home > Motor Controls > AC Motor Drives > LEESON AC Drives > LEESON SM4 FLUX VECTOR Sub-Micro Inverter Drives > 1/2HP LEESON SM4 VECTOR NEMA4 VFD 400-480V 3PH INPUT 174671.00

1/2HP LEESON SM4 VECTOR NEMA4 VFD 400-480V 3PH INPUT 174671.00

Catalog Number:  174671.00
Output Amps:  1.1
Ship Weight:  5 lbs.

This Leeson product is Non-Returnable. Please take the time to identify your motor needs. It is the customer’s responsibility to review all product information provided to determine the correct mechanical and electrical characteristics needed for your application. If you need further assistance with this product to identify your product specifications, please contact our sales team to answer any questions you may have.

APPLICATIONS: Indoor use only inverter that is designed to be used with vector duty motors Typical applications would include: packaging machinery, food processing, conveying systems, machinery and HVAC systems.


User programmable for 50Hz and other voltage inputs -3-phase only

  • Convection cooled
  • Enclosure: NEMA 4, IP65, -10 to 55°C, derate per °C above 40°C
  • Standard Features: Easy Set-up and Operation: Program the Vector control in one of four convenient ways:
    • From the front of the drive
    • The optional remote keypad
    • A PC Using TechLink Software
    • The innovative EPM Programmer.
  • Modes of operation:
    • Open Loop Flux Vector (Speed or Torque)
    • V/Hz (constant or variable)
    • Enhanced V/Hz with Auto-tuning
  • Easy to Use Keypad & Display 6-Button Interface:
    • Start
    • Stop
    • Forward/Reverse
    • Scroll Up
    • Scroll Down
    • Enter/Mode
  • Vivid Illumination:
    • 4 digit LED display
    • Easy to read from a distance
    • Movable Decimal Point
  • Acceleration/Deceleration Profiles:
    • Two Independent Accel Ramps
    • Two Independent Decel Ramps
    • Linear or S-Type
    • Auxiliary Ramp-to-Stop
  • Output Frequency:
    • 500 Hz Std., 1000 Hz Optional
  • Selectable Logic Assertion:
    • Positive Logic Input (PNP current sourcing)
    • Negative Logic Input (NPN current sinking)
  • Multiple Braking Functions
  • Loss of Follower Management
  • Speed Commands: Keypad, Jog, Floating Point Control
  • Voltage: Scalable 0-10 VDC
  • Current: Scalable 4-20mA, Potentiometer, 8 Preset Speeds
  • Process Control: PID Modes: Direct or Reverse Acting, PID Sleep Mode
  • Voltage Monitoring
  • Current Monitoring
  • Real Time Monitoring: 8 register fault history, Software Version Drive Network ID, DC Bus Voltage (V), Motor Voltage (V), Output Current (%) Motor Current (A), Motor Torque (%), Power (kW) Energy Consumption (kWh), Heasink Temperature (*C), 0-10 VDC Input (User Defined, 4-20 mA Input (User Defined) PID Feedback (User Defined), Analog Output (% Load, % Torque, kW), Network Speed (baud rate), Terminal Continuity, Keypad Status, Elapse Run Time (hours), Elapsed Power on Time (hours)
  • Standards:
    • UL (USA)
    • cUL (Canada)
    • CE (Europe)
    • GOST (Russia/Ukraine)
    • C-Tick (Australia/New Zealand)
  • Dimensions H x W x D (inches)  8.0 x 6.28 x 4.47
1/2HP LEESON SM4 VECTOR NEMA4 VFD 400-480V 3PH INPUT 174671.00
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Image for quick reference only
Manufacturer Part Number: 174671.00
Stock # 174671

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