IMO HD2IP-38A-43 HD2 IP55 Dual rated inverter 18.5/22kW 38/45Amp

Why Choose the IMO HD2IP-38A-43 Dual Rated Inverter?

The IMO HD2IP-38A-43 is a powerful and reliable AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial environments. As part of the robust IMO HD2IP Series, this dual-rated inverter combines high-performance motor control with an IP55-rated enclosure, making it suitable for demanding applications where dust and moisture protection are required.

Engineered for industrial automation, pumping, ventilation and process control systems, the HD2IP-38A-43 provides flexible operation with V/F, sensorless vector and optional closed-loop vector control. Its integrated AC isolator, built-in communications, EMC filtering and safety functionality help simplify installation, commissioning and machine integration.

With an 18.5 kW heavy-duty rating, 22 kW fan and pump rating and a three-phase 400 V AC supply, the HD2IP-38A-43 is ideal for industrial motors used in pumps, fans, conveyors, mixers, compressors and production machinery.

Key Advantages

• High-performance dual-rated variable frequency drive for industrial motor control.
• 18.5 kW heavy-duty and 22 kW fan/pump duty ratings.
• 38 A heavy-duty and 45 A fan/pump output current.
• IP55 protection rating suitable for demanding industrial environments.
• Integrated Safe Torque Off (STO) safety functionality.
• Advanced torque vector control for accurate motor performance.
• Built-in Modbus RTU / RS485 communications.
• Integrated AC isolator for safer operation and maintenance.

Key Features

• IMO HD2IP Series variable speed drive.
• 18.5 kW heavy-duty output rating.
• 22 kW fan and pump output rating.
• 38 A heavy-duty output current.
• 45 A fan and pump output current.
• Three-phase 400 V AC input supply.
• Integrated Safe Torque Off (STO) functionality.
• V/F, Sensorless Vector and optional Closed-loop Vector control.
• Suitable for AC induction and permanent magnet synchronous motors.
• Built-in EMC filter and braking functionality.
• Advanced keypad for easy commissioning and monitoring.
• IP55 wall-mounted enclosure with integrated AC isolator.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: HD2IP Variable Speed Drives
• Model: HD2IP-38A-43
• Product type: AC variable frequency drive
• Heavy-duty power rating: 18.5 kW
• Fan and pump power rating: 22 kW
• Heavy-duty output current: 38 A
• Fan and pump output current: 45 A
• Input voltage: 400 V AC
• Input phases: 3-phase
• Output phases: 3-phase
• Frequency: 50 / 60 Hz
• Output frequency: 0-400 Hz
• Protection rating: IP55
• Control methods: V/F, Sensorless Vector, optional Closed-loop Vector
• Communication: Modbus RTU / RS485
• Safety: Safe Torque Off (STO)
• Dimensions (H × W × D): approx. 522 × 274 × 246 mm

Reliable Motor Control for Industrial Applications

The IMO HD2IP-38A-43 converts fixed-frequency three-phase input power into a variable-frequency output, allowing connected motors to run at the speed required by the process. This improves control, reduces mechanical stress and can help optimise energy consumption in motor-driven systems.

Its IP55 enclosure, integrated isolator and flexible control platform make it well suited to installations where standard panel-mounted drives may require additional environmental protection. The HD2IP range is designed to provide dependable motor control, easy commissioning and robust operation across demanding industrial applications.

Typical Applications

• Industrial pumps and pressure boosting systems.
• Fans, HVAC and ventilation equipment.
• Conveyors and material handling systems.
• Mixers, agitators and processing machinery.
• Water and wastewater treatment systems.
• Compressors and production equipment.
• OEM machine building and automation systems.

Trusted by Industrial Engineers Worldwide

IMO HD2IP variable speed drives are trusted by engineers and machine builders who require reliable motor control, robust enclosure protection and efficient operation across demanding industrial applications.