SEW MDX61B0022-5A3-4-0T

Product Introduction:
The MDX61B0022-5A3-4-0T is a compact frequency inverter from the MOVIDRIVE MDX61B series, manufactured by SEW-EURODRIVE. It is designed for controlling AC motors in industrial automation applications. The model designation indicates a recommended motor power of 2.2 kW, with a 3-phase supply voltage range of 380–500V AC. The “0T” suffix denotes the application-specific version with integrated features. This inverter supports both VFC (Voltage Vector Control) and CFC (Current Vector Control) strategies, enabling flexible adaptation to different load characteristics. It features a modular design that allows expansion through optional interface cards for fieldbus communication, position control, and extended I/O.

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Description

SEW MDX61B0022-5A3-4-0T

Technical Specifications:

  • Brand: SEW-EURODRIVE
  • Series: MOVIDRIVE MDX61B
  • Recommended Motor Power: 2.2 kW
  • Apparent Power: 3.8 kVA
  • Input Voltage: 3-phase AC 380–500V, 50/60 Hz
  • Output Frequency Range: 0–550 Hz
  • Control Modes: VFC (Voltage Vector Control), CFC (Current Vector Control), V/f Control
  • Protection Rating: IP20
  • Operating Temperature: -10°C to +50°C
  • Certifications: CE, UL

Functional Features:

  • Dual Vector Control: Supports both VFC and CFC control strategies for precise motor regulation
  • Modular Expansion: Compatible with PLC cards, position control boards, fieldbus interface cards (PROFIBUS, EtherNet, EtherCAT), and extended I/O modules
  • Built-in Braking Chopper: Enables four-quadrant operation with energy dissipation through external braking resistors
  • IPOS+ Programming: Integrated intelligent positioning system supporting internal logic control and position control without external PLC dependency
  • EMC Filter Integration: Built-in electromagnetic compatibility filter reducing interference emissions
  • SD Card Parameter Copy: Enables rapid parameter transfer between drives for simplified commissioning and replacement

Application Scenarios:

  • Conveyor and material handling systems
  • Machine tool spindle drives
  • Packaging machinery
  • Food processing equipment
  • Chemical and pharmaceutical processing
  • Water treatment systems

Performance Parameters:

  • Overload Capacity: 150% rated current for 60 seconds, 200% for 1 second (up to 1.5 kW range)
  • Speed Control Accuracy: ±0.01% (closed-loop vector control with encoder)
  • Dynamic Response Time: <100 ms (vector control mode)
  • Output Frequency Resolution: 0.01 Hz

Material Composition:

  • Industrial-grade power electronics with IGBT inverter modules
  • Coated circuit boards for protection against dust and moisture
  • Aluminum alloy heat sink for thermal dissipation
  • Integrated EMC filter components

Structural Features:

  • Compact control cabinet mounting design
  • Expansion slot for optional interface cards
  • Integrated keypad connection port (DBG60B compatible)
  • LED status indicators for power, operation, and fault conditions
  • Screw-type power and control terminals

Working Principle:
The MDX61B0022-5A3-4-0T converts fixed-frequency AC input power into a variable-frequency, variable-voltage output through a rectifier-inverter topology. The rectifier stage converts AC to DC, the DC bus stores energy via capacitors, and the inverter stage uses IGBT switching to synthesize a PWM output waveform. The internal microprocessor executes vector control algorithms that decouple motor flux and torque components, enabling independent regulation of speed and torque. The IPOS+ system allows autonomous execution of motion sequences programmed directly within the drive.

Installation Requirements:

  • Mount vertically in a control cabinet with adequate ventilation
  • Maintain minimum clearance of 100 mm above and below the unit for airflow
  • Connect power cables using shielded cables with 360° shield grounding
  • Ensure motor cable phase sequence matches U-V-W terminal markings
  • Connect braking resistor to dedicated brake terminals when dynamic braking is required
  • Ambient temperature must remain within -10°C to +50°C range

Usage Notes:

  • Perform motor initialization when connecting a new motor to pair motor parameters with the inverter
  • Use MOVITOOLS MotionStudio software for parameter configuration and commissioning
  • Verify power supply voltage stability within ±15% tolerance before operation
  • Never connect or disconnect motor cables while the inverter is energized
  • Monitor fault codes via the integrated display or MOVITOOLS software for troubleshooting