IMO HD2IP-75A-43 HD2 IP55 Dual rated inverter 37/45kW 75/92Amp

Why Choose the IMO HD2IP-75A-43 Dual Rated Inverter?

The IMO HD2IP-75A-43 is a powerful and highly versatile AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in demanding industrial environments. As part of the advanced IMO HD2IP Series, this dual-rated inverter combines high-performance vector motor control with a rugged IP55-rated enclosure, making it ideal for applications where environmental protection and operational reliability are essential.

Designed for industrial automation, pumping, ventilation and process control systems, the HD2IP-75A-43 delivers flexible motor control through V/F, sensorless vector and optional closed-loop vector control modes. Integrated communications, advanced safety functions and an integrated AC isolator simplify installation and machine integration while improving overall system efficiency.

With a 37 kW heavy-duty rating, 45 kW fan and pump rating and a three-phase 380-480 V AC supply, the HD2IP-75A-43 is ideal for industrial motors used in pumps, fans, conveyors, compressors and heavy-duty production machinery.

Key Advantages

• High-performance dual-rated variable frequency drive for industrial motor control.
• 37 kW heavy-duty and 45 kW fan/pump duty ratings.
• 75 A heavy-duty and 92 A fan/pump output current.
• IP55 protection rating suitable for harsh industrial environments.
• Integrated Safe Torque Off (STO) safety functionality.
• Advanced torque vector control with up to 200% starting torque.
• Built-in Modbus RTU / RS485 communications.
• Integrated AC isolator for safer operation and maintenance.

Key Features

• IMO HD2IP Series variable speed drive.
• 37 kW heavy-duty output rating.
• 45 kW fan and pump output rating.
• 75 A heavy-duty output current.
• 92 A fan and pump output current.
• Three-phase 380-480 V AC input supply.
• Integrated Safe Torque Off (STO) certified to SIL2.
• V/F, Sensorless Vector and Closed-loop Vector control.
• Built-in braking transistor and EMC filter.
• Modbus RTU / RS485 serial communications.
• LCD multi-line operator keypad with real-time clock.
• IP55 wall-mounted enclosure with integrated mains isolator.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: HD2IP Variable Speed Drives
• Model: HD2IP-75A-43
• Product type: AC variable frequency drive
• Heavy-duty power rating: 37 kW
• Fan and pump power rating: 45 kW
• Heavy-duty output current: 75 A
• Fan and pump output current: 92 A
• Input voltage: 380-480 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Output frequency: 0-400 Hz
• Protection rating: IP55
• Control methods: V/F, Sensorless Vector, Closed-loop Vector
• Communication: Modbus RTU / RS485
• Safety: Safe Torque Off (STO) SIL2
• Mounting type: Wall mounted
• Dimensions (H × W × D): approx. 587 × 318 × 243 mm
• Weight: approx. 26.5 kg

Advanced Motor Control for Industrial Applications

The IMO HD2IP-75A-43 regulates motor speed by converting fixed-frequency three-phase input power into a variable-frequency output. This enables accurate process control, reduced mechanical stress and improved energy efficiency across a wide range of industrial applications. Advanced vector control technology delivers excellent torque performance and stable operation even under demanding load conditions.

Its IP55 enclosure provides excellent protection against dust and water ingress, making it suitable for harsh industrial environments. Combined with integrated communications, safety functions and flexible control modes, the HD2IP-75A-43 delivers a complete motor control solution for modern automation systems.

Typical Applications

• Industrial pumps and booster systems.
• Fans, HVAC and ventilation equipment.
• Conveyors and material handling systems.
• Compressors and air handling equipment.
• Mixers, agitators and processing machinery.
• Water and wastewater treatment systems.
• 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 environmental protection and efficient operation across demanding industrial applications.