HD2-3.7A-43 IMO HD2 High performance inverter 1.5kW, 3Phase, 400V, 3.7Amp

Why Choose the IMO HD2-3.7A-43 High Performance Inverter?

The IMO HD2-3.7A-43 is a compact and highly efficient AC variable frequency drive (VFD) designed for accurate speed and torque control of three-phase motors in industrial automation and machinery applications. As part of the advanced IMO HD2 high performance inverter series, it delivers reliable motor control, energy efficiency and flexible integration into modern automation systems.

The HD2 range incorporates advanced vector control technology, allowing precise motor performance across a wide operating range. Supporting V/F, sensorless vector and optional closed-loop vector control, the drive is suitable for both standard AC induction motors and permanent magnet synchronous motors. Built-in communication capabilities and flexible I/O options simplify integration into industrial control systems.

With a rated output power of 1.5 kW and a three-phase 400 V AC supply, the HD2-3.7A-43 is ideal for small industrial motors used in conveyors, pumps, fans, mixers and production machinery. Its 3.7 A rated output current, integrated braking transistor and compact IP20 enclosure make it an excellent choice for cabinet-mounted motor control applications.

Key Advantages

• Compact variable frequency drive for industrial motor control.
• 1.5 kW motor power rating suitable for automation equipment.
• Three-phase 400 V AC input compatible with industrial power systems.
• 3.7 A rated output current for reliable motor operation.
• Advanced vector control for precise speed and torque regulation.
• Built-in braking transistor for dynamic braking applications.
• Integrated Safe Torque Off (STO) safety functionality.
• Energy-efficient operation reduces running costs and motor wear.

Key Features

• IMO HD2 high performance inverter series.
• 1.5 kW rated output power.
• 3.7 A nominal output current.
• Three-phase 380-480 V AC input supply.
• V/F, sensorless vector and optional closed-loop vector control.
• Suitable for AC induction and permanent magnet synchronous motors.
• Built-in braking transistor.
• Integrated Safe Torque Off (STO).
• Built-in EMC filter.
• Modbus RTU / RS485 communications.
• 6 digital inputs and 2 analogue inputs.
• 2 digital outputs and relay output.
• Compact IP20 enclosure.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: HD2 High Performance Inverters
• Model: HD2-3.7A-43
• Product type: AC variable frequency drive
• Rated output power: 1.5 kW
• Rated output power: 2 HP
• Rated output current: 3.7 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 optional closed-loop vector control
• Overload capacity: 150% for 60 seconds, 200% for 1 second
• Protection rating: IP20
• Braking: Built-in braking transistor
• Communication: Modbus RTU / RS485
• Dimensions (W × H × D): approx. 126 × 186 × 184 mm
• Weight: approx. 2 kg
• Mounting type: Cabinet / panel mounting

Reliable Motor Control for Industrial Machinery

Variable frequency drives such as the IMO HD2-3.7A-43 regulate motor speed by adjusting output voltage and frequency. This enables machinery to operate more efficiently, improve process precision and reduce mechanical stress on motors and drive components.

The HD2 series is designed for machine builders, panel builders and industrial automation engineers seeking advanced motor control and dependable performance. Its integrated safety features, vector control capability and communication options allow seamless integration into modern industrial systems.

Typical Applications

• Industrial conveyors and material handling equipment.
• Pumps and water treatment systems.
• Fans and ventilation equipment.
• Mixers and processing machinery.
• Packaging and production machinery.
• OEM machine building projects.
• Industrial automation systems.

Trusted by Industrial Automation Engineers

IMO HD2 high performance inverter drives are widely used by automation engineers, OEMs and machine builders to deliver precise motor control, energy-efficient operation and dependable performance across a wide range of industrial applications.