HD2-340A-43 IMO HD2 High performance inverter 185kW, 3Phase, 400V, 340Amp

Why Choose the IMO HD2-340A-43 High Performance Inverter?

The IMO HD2-340A-43 is a high-power AC variable frequency drive (VFD) designed for precise speed and torque control of large three-phase motors in demanding industrial applications. As part of the advanced IMO HD2 high performance inverter series, it delivers reliable motor control, excellent speed response and flexible integration into modern automation systems.

This inverter uses advanced vector control technology to provide stable torque, smooth acceleration and efficient motor performance across a wide operating range. The HD2 series supports V/F, sensorless vector and optional closed-loop vector control, making it suitable for both asynchronous AC induction motors and permanent magnet synchronous motors.

With a rated output power of 185 kW and a three-phase 400 V AC supply, the HD2-340A-43 is designed for large industrial motors used in conveyors, pumps, fans, compressors, process machinery and heavy-duty production systems. Its 340 A rated output current, IP20 metal enclosure and integrated communication capability make it ideal for industrial control panel installations.

Key Advantages

• High performance variable frequency drive for heavy-duty industrial motor control.
• 185 kW motor power rating suitable for large machinery and process applications.
• 340 A rated output current for demanding motor loads.
• Three-phase 400 V AC input compatible with industrial power systems.
• Advanced vector control for precise speed and torque performance.
• Integrated Safe Torque Off functionality for machine safety.
• Built-in communication and flexible I/O for automation integration.
• IP20 metal housing for cabinet and panel mounting.

Key Features

• IMO HD2 high performance inverter series.
• 185 kW rated output power.
• 250 HP power rating.
• 340 A nominal output current.
• Three-phase 380-480 V AC input supply.
• Variable three-phase AC output for motor speed control.
• V/F, sensorless vector and optional closed-loop vector control.
• Suitable for AC induction and permanent magnet synchronous motors.
• Integrated Safe Torque Off (STO) safety function.
• Built-in Modbus RTU / RS485 communication.
• Integrated EMC filter.
• 6 digital inputs and 2 analogue inputs.
• 2 digital outputs and relay output.
• Metal enclosure with IP20 protection.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: HD2 High Performance Inverters
• Model: HD2-340A-43
• Product type: AC variable frequency drive
• Rated output power: 185 kW
• Rated output power: 250 HP
• Rated output current: 340 A
• Input voltage: 380-480 V AC
• Input phases: 3-phase
• Output voltage: Variable three-phase AC output
• Output frequency range: 0-400 Hz
• Control modes: V/F, sensorless vector and closed-loop vector control with optional encoder feedback
• Overload capacity: 150% for 60 seconds, 200% for 1 second
• Protection rating: IP20
• Housing type: Metal
• EMC filter: Included
• Communication: Modbus RTU / RS485 built-in
• Digital inputs: 6
• Analogue inputs: 2
• Digital outputs: 2
• Output type: Relay
• Safe Torque Off: Included
• Mounting type: Cabinet / panel mounting
• Dimensions (W × D × H): approx. 500 × 360 × 870 mm
• Weight: approx. 85 kg

Advanced Motor Control for Heavy Industrial Applications

Variable frequency drives such as the IMO HD2-340A-43 regulate motor speed by adjusting output voltage and frequency. This helps improve process control, reduce energy consumption and minimise mechanical stress on motors, pumps, fans, gearboxes and driven equipment.

The HD2 range is built for demanding industrial applications where strong torque performance, flexible configuration and dependable operation are essential. Its advanced control modes, integrated safety functionality and communication options make it suitable for use in modern automation panels and large machine control systems.

Typical Applications

• Large industrial conveyors and material handling systems.
• Pumps, fans and HVAC installations.
• Compressors and process equipment.
• Mining, aggregates and heavy industry machinery.
• Cranes, hoists and high-inertia loads.
• Manufacturing and production machinery.
• Industrial motor control panels and automation systems.
• Heavy-duty OEM machine building projects.

Trusted by Industrial Automation Engineers

IMO HD2 high performance inverter drives are trusted by automation engineers, panel builders and industrial operators for delivering powerful motor control, efficient operation and flexible integration across demanding industrial applications.