imo sd1-115a-43 sd1 torque vector inverter 55kw, 3phase, 400v, 115amp ip20

Why Choose the IMO SD1-115A-43 Variable Speed Drive?

The IMO SD1-115A-43 is a powerful 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 delivers dependable performance, advanced motor control and integrated safety features for demanding industrial automation applications.

Engineered for machine builders, panel manufacturers and industrial engineers, the SD1-115A-43 combines sensorless vector control, V/F control, built-in Modbus RTU / RS485 communication, integrated EMC filtering and Safe Torque Off (STO). These features help improve machine performance, simplify installation and provide reliable motor control across a wide range of industrial systems.

With a rated output power of 55 kW and a rated output current of 115 A, the SD1-115A-43 is suitable for heavy-duty conveyors, pumps, fans, compressors, mixers and production machinery requiring robust three-phase motor control. The drive operates from a three-phase 380–460 V AC supply and is supplied in an IP20 enclosure for control panel installation.

Key Advantages

• Advanced torque vector inverter for industrial motor control.
• 55 kW motor power rating for heavy-duty machinery applications.
• 115 A rated output current for high-power three-phase motor operation.
• Three-phase 380–460 V AC input compatible with industrial supply systems.
• Integrated Safe Torque Off (STO) functionality for machinery safety.
• Built-in Modbus RTU / RS485 communication for PLC integration.
• Integrated C3 EMC filter for improved electrical compatibility.
• High overload capability for demanding industrial loads.

Key Features

• IMO SD1 variable speed drive series.
• 55 kW rated output power.
• 115 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: SD1-115A-43
• Product type: AC variable frequency drive
• Rated output power: 55 kW
• Rated output current: 115 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 7
• Communication: Modbus RTU / RS485
• Safety function: Safe Torque Off (STO)
• Dimensions (H × W × D): approx. 560 × 282 × 238 mm
• Weight: approx. 25 kg

High-Power Motor Control for Industrial Machinery

Variable frequency drives such as the IMO SD1-115A-43 regulate motor speed by adjusting output frequency and voltage. This provides smoother acceleration and deceleration, improved process control and reduced mechanical stress on motors, pumps, fans, conveyors and driven equipment.

The SD1 series is designed for industrial automation environments where reliable performance, efficient operation and integrated safety are essential. Its communication, filtering and braking functions make it a versatile solution for modern motor control panels and OEM machinery.

Typical Applications

• Heavy-duty conveyors and material handling systems.
• Pumps and pressure control systems.
• Fans, blowers and ventilation equipment.
• Compressors and plant equipment.
• Mixers and processing machinery.
• Packaging and production machinery.
• OEM automation systems and machine building.
• General high-power 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.