Inovance MD 290

The versatile workhorse for general-purpose industrial tasks, balancing reliability with cost-efficiency.

Product Overview

The MD290 is a general-purpose, open-loop AC drive designed for a variety of industrial applications. It offers high flexibility and reliability, supporting a wide range of motor types and communication protocols to ensure seamless integration into automated systems.

Key Features

  • Wide Power Range: Supports power ratings from 0.4 kW to 500 kW.
  • Dual Rating Support: Offers both Heavy Duty (G-type) and Normal Duty (P-type) ratings to match specific application needs.
  • Advanced Control Modes: Includes Open-loop V/F control and Sensorless Vector Control (SVC).
  • Universal Motor Compatibility: Operates with Induction Motors (IM) and Permanent Magnet (PM) motors.
  • High Starting Torque: Delivers 150% starting torque at 0.5 Hz in SVC mode.
  • Built-in Connectivity: Features onboard Modbus RTU and CANlink communications.
  • Enhanced Reliability: Includes 3C3 and 3S2 conformal coating for protection against dust and humidity.
  • Flexible Expansion: Multiple I/O and fieldbus expansion options available.

Technical Specifications

ParameterDetails
Voltage / Power3-phase: 380–480 Vac, 0.4 to 500 kW.
ApplicationsGeneral industrial applications including conveyors, fans, and pumps.
Protection ClassesIP20 enclosure rating. Conformal coating for 3C3 and 3S2 environments.
Motor ControlV/f control and Sensorless Vector Control (SVC). Supports IM and PM motors. Max output frequency: 500 Hz.
I/O ConfigurationStandard: 5 Digital Inputs
2 Analog Inputs
1 Analog Output
1 Relay Output. Expandable via additional I/O cards.
FieldbusBuilt-in: Modbus RTU and CANlink.
Optional: PROFINET, CANopen, PROFIBUS-DP, and EtherCAT.
Cable LengthSupports optional remote keypads with various cable length options.
Overload (HD)G-type (Heavy Duty): 150% for 60 seconds, 180% for 3 seconds.
P-type (Normal Duty): 110% for 60 seconds, 120% for 3 seconds.

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