SEW MOVIDRIVE MDX61B0055-5A3-4-0T | 5.5kW Application Version Inverter

SEW-Eurodrive MOVIDRIVE MDX61B0055-5A3-4-0T — 5.5kW, 3-phase 380-500V AC, IPOSplus positioning, STO safety, VFC/CFC/Servo control modes.

Overview

The SEW-Eurodrive MOVIDRIVE MDX61B0055-5A3-4-0T is an application-version drive rated for 5.5kW (7.5HP), built to handle both general motor control and more demanding motion tasks. It runs on a 3-phase 380–500VAC supply (±10%) at 50/60Hz, delivering a rated output current of 12.5A and 8.7kVA of output power across a 0–400Hz frequency range. As a Size 2 drive, it sits comfortably in the mid-power segment of the MOVIDRIVE range.

Control flexibility is a real strength here — VFC (voltage flux control) and CFC (current flux control)/Servo modes are both supported, giving you the option to run straightforward open-loop control or step up to precision closed-loop performance depending on the application. Being an application version, it also includes electronic cam and internal synchronous operation functions, plus the integrated IPOSplus® positioning and sequence control system, so positioning and coordinated-motion tasks can be handled directly on the drive rather than needing external motion controllers.

Safety is built in too, with an integrated STO (Safe Torque Off) function compliant with Performance Level d per EN ISO 13849-1 — a meaningful feature if your application needs certified safe stopping without external safety relays. The modular design supports optional communication and encoder modules, so the drive can be expanded as your networking or feedback needs grow. It’s rated for 0°C to +50°C ambient (with derating above 40°C) and up to 1000m altitude without derating, and carries CE, UL, cUL, GOST-R, and C-Tick compliance for international deployment.

Key Features

  • 5.5kW (7.5HP) Motor Power — Solid mid-range capacity for demanding applications
  • VFC, CFC, and Servo Control Modes — Flexibility from basic to precision closed-loop control
  • Integrated IPOSplus® Positioning — Onboard positioning and sequence control, no external controller needed
  • Application-Version Technology — Electronic cam and internal synchronous operation included
  • STO Safety Function (PL d) — Certified safe torque off per EN ISO 13849-1
  • Modular Expansion — Optional communication and encoder modules supported
  • IP20 Protection with Forced Air Cooling — Reliable thermal management for continuous operation
  • Global Compliance — CE, UL, cUL, GOST-R, C-Tick certified

Applications

  • Material Handling Systems — Precision positioning suits automated handling tasks
  • Packaging Machinery — Servo-level control for accurate, synchronized packaging operations
  • Conveyor Systems — Reliable variable-speed control for transport applications
  • Automated Assembly Lines — IPOSplus® positioning fits coordinated assembly motion needs
  • Pumps & Fans — Straightforward VFC control for standard fluid-handling equipment
  • Textile Machinery — Internal synchronous operation supports coordinated multi-axis textile processes

Full Specifications

Parameter Value
Model MDX61B0055-5A3-4-0T
Motor Power 5.5 kW (7.5 HP)
Input Voltage 3× 380–500 V AC (±10%)
Input Frequency 50/60 Hz (±5%)
Rated Output Current 12.5 A
Output Power 8.7 kVA
Output Frequency 0–400 Hz
Drive Size 2
Control Modes VFC, CFC/Servo
Integrated Positioning IPOSplus®
Safety Function STO, PL d (EN ISO 13849-1)
Protection Class IP20
Cooling Forced air
Dimensions (W×H×D) 105 × 335 × 294 mm
Weight Approx. 6.6 kg
Ambient Temperature 0°C to +50°C (derating above 40°C)
Installation Altitude Up to 1000 m without derating
Compliance CE, UL, cUL, GOST-R, C-Tick