imo sd1-38a-43 sd1 torque vector inverter 18kw, 3phase, 400v, 38amp ip20

Why Choose the IMO SD1-38A-43 Variable Speed Drive?

The IMO SD1-38A-43 is a high-performance AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase industrial motors. As part of the IMO SD1 torque vector inverter series, it provides reliable motor control, integrated safety functionality and flexible automation connectivity for demanding industrial applications.

Engineered for machine builders, panel manufacturers and industrial automation engineers, the SD1-38A-43 combines sensorless vector control, V/F control, integrated EMC filtering, built-in braking capability and Safe Torque Off (STO). These features help improve machine performance, simplify installation and support efficient motor operation across a wide range of applications.

With a rated output power of 18.5 kW and a rated output current of 38 A, the SD1-38A-43 is suitable for larger conveyors, pumps, fans, mixers, compressors and industrial production equipment. The drive operates from a three-phase 380–460 V AC supply and is designed for IP20 panel mounting inside electrical control cabinets.

Key Advantages

• Advanced torque vector inverter for industrial motor control.
• 18.5 kW motor power rating for demanding machinery applications.
• 38 A rated output current for three-phase motor operation.
• Three-phase 380–460 V AC input compatible with industrial supply networks.
• Integrated Safe Torque Off (STO) functionality for machine safety.
• Built-in braking transistor for dynamic braking applications.
• Integrated EMC filtering for improved electrical compatibility.
• High overload capability for demanding industrial motor loads.

Key Features

• IMO SD1 variable speed drive series.
• 18.5 kW rated output power.
• 38 A nominal output current.
• Three-phase 380–460 V AC input supply.
• Three-phase AC motor output.
• Sensorless vector and V/F motor control modes.
• Integrated Safe Torque Off (STO) functionality.
• Built-in Modbus RTU / RS485 communication.
• Integrated C3 EMC filter.
• Built-in braking transistor.
• IP20 panel-mounted enclosure.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: SD1 Variable Speed Drives
• Model: SD1-38A-43
• Product type: AC variable frequency drive
• Rated output power: 18.5 kW
• Rated output current: 38 A
• Input voltage: 380–460 V AC
• Input phases: 3-phase
• Output phases: 3-phase
• Frequency range: 0–590 Hz
• Overload capacity: 150% for 60 seconds
• Protection rating: IP20
• Mounting type: Panel mounting
• Frame size: Size 5
• Communication: Modbus RTU / RS485
• Safety function: Safe Torque Off (STO)
• Dimensions (H × W × D): approx. 341 × 200 × 185 mm
• Weight: approx. 9 kg

Reliable Motor Control for Industrial Machinery

Variable frequency drives such as the IMO SD1-38A-43 regulate motor speed by adjusting output frequency and voltage. This allows machinery to operate more efficiently while improving process control, reducing mechanical stress and supporting smoother acceleration and deceleration.

The SD1 series is designed for demanding automation environments where reliable performance, practical installation features and integrated safety are essential. Its built-in communication, filtering and braking functions make it a versatile solution for modern industrial motor control systems.

Typical Applications

• Industrial conveyors and material handling systems.
• Pumps and pressure control systems.
• Fans, blowers and ventilation equipment.
• Mixers and processing machinery.
• Compressors and plant equipment.
• Packaging and production machinery.
• OEM automation systems and machine building.
• General three-phase motor speed control.

Trusted by Industrial Automation Professionals

IMO SD1 variable speed drives are widely used by machine builders, panel manufacturers and automation engineers to deliver reliable motor control, efficient operation and flexible integration into industrial equipment.