Lenze ESMD551X2SFAXX2T22 AC Drive

Product Overview

The Lenze ESMD551X2SFAXX2T22 is a Lenze AC Tech SMD Series Variable Frequency Drive (VFD) designed for controlling the speed and torque of AC induction motors. It is a compact general-purpose inverter suitable for industrial automation equipment, conveyors, pumps, fans, and small machinery.

This model belongs to the ESMD551X2SFA family, with a rated power of 0.55 kW (0.75 HP) and 230/240 VAC single-phase input.

Main Specifications

• Manufacturer: Lenze / AC Tech
• Model: ESMD551X2SFAXX2T22
• Series: SMD
• Product Type:
  • AC Drive
  • Variable Frequency Drive (VFD)
  • Frequency Inverter
• Rated Power: 0.55 kW
• Motor Power: 0.75 HP approx.
• Input Voltage: 230/240 VAC
• Input Phase: Single Phase
• Output: 3 Phase AC
• Rated Output Current: Approx. 3 A
• Frequency: 50/60 Hz input
• Protection Class: IP20

Technical Functions

The ESMD551X2SFAXX2T22 provides:

• AC motor speed regulation
• Variable frequency output
• Acceleration and deceleration control
• Motor overload protection
• Adjustable motor parameters
• Basic drive control functions

Working principle:

AC Power Input → Inverter Conversion → Variable Frequency Output → AC Motor Speed Control

Control Features

• V/f control mode
• Adjustable output frequency
• Digital start/stop control
• Analog speed reference input
• Programmable parameters
• Built-in electronic motor protection
• Easy commissioning and setup

Features & Advantages

• Original Lenze SMD series inverter
• Compact design for space-saving installation
• Reliable motor speed control
• Suitable for general industrial applications
• Simple parameter configuration
• Good replacement compatibility
• Helps improve motor efficiency and process control

Applications

Used in:

• Factory automation equipment
• Conveyor systems
• Packaging machinery
• Pumps and fans
• Material handling systems
• Small production machines

Typical applications:

• Motor speed adjustment
• Machine cycle control
• Industrial equipment modernization
• Energy-saving motor operation