Inovance MD 520

Next-generation universal AC drive featuring enhanced motor control and integrated functional safety features.

Product Overview

The MD520 is a high-performance, universal AC drive designed to meet the most demanding industrial requirements. It is a versatile solution that supports both open and closed-loop control for various motor types, offering exceptional dynamic response and precision in a compact, reliable package.

Key Features

  • Ultimate Control Versatility: Supports Induction Motors (IM), Permanent Magnet Synchronous Motors (PMSM), and Synchronous Reluctance Motors (SynRM).
  • High Performance: Delivers 150% starting torque at 0 Hz in closed-loop mode (FVC) and 150% at 0.25 Hz in Sensorless Vector Control (SVC).
  • Built-in Safety: Includes integrated Safe Torque Off (STO) SIL 3 / PL e to ensure high-level machinery safety.
  • Robust for Harsh Environments: Features Class 3C3 and 3S2 conformal coating as standard for protection against humidity and dust.
  • Flexible Installation: Supports side-by-side mounting to optimize cabinet space and operates in high ambient temperatures up to 50°C.
  • Advanced Diagnostics: Offers comprehensive diagnostic tools and PC-based software for simplified setup and backup.

Technical Specifications

ParameterDetails
Voltage / Power3-phase: 380–480 Vac (-15% to +10%).
0.4 kW to 500 kW.
ApplicationsHigh-end industrial machinery such as textiles, paper making, wire drawing, and machine tools.
Protection ClassesIP20 enclosure rating. Conformal coating resistant to 3C3 and 3S2 environments.
Motor ControlV/F control, Sensorless Vector Control (SVC), and Closed-loop Vector Control (FVC). Max output frequency: 500 Hz.
I/O ConfigurationFeatures flexible, programmable I/Os including multiple digital and analog inputs/outputs.
FieldbusBuilt-in: Modbus RTU and CANlink.
Optional: PROFINET, EtherCAT, Ethernet/IP, CANopen, and PROFIBUS-DP.
Cable LengthRemote keypads include a 3.0 m matching cable (MDCAB).
Overload (HD)150% for 60 seconds and 180% for 3 seconds.

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