IMO SD1-14A-43 torque vector variable speed drive with 5.5 kW output, 14 A rated current, three-phase 380 to 460 V AC input, integrated STO and Modbus RTU communication.
SKU:SD1-14A-43Alt SKU:SD114A43MPN:SD1-14A-43
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Why Choose the IMO SD1-14A-43 Variable Speed Drive?
The IMO SD1-14A-43 is a high performance AC variable speed drive engineered to provide accurate speed and torque control for three-phase induction motors in demanding industrial environments. As part of the IMO SD1 torque vector inverter series, it combines advanced motor control with straightforward commissioning, making it ideal for machine builders, panel builders and industrial automation engineers.
Operating from a three-phase 380 to 460 V AC supply, the SD1-14A-43 delivers precise motor control using sensorless vector and V/f control methods. The drive includes integrated Safe Torque Off (STO), built-in Modbus RTU/RS485 communication, PID control and an internal EMC filter, providing the functionality required for modern automation systems.
With a rated output power of 5.5 kW, a 14 A output current and an IP20 enclosure, the SD1-14A-43 is well suited to pumps, fans, conveyors, compressors and production machinery where reliable, energy-efficient motor control is essential.
Key Advantages
Compact variable speed drive for industrial motor control.
5.5 kW motor power rating for demanding automation applications.
Three-phase 380 to 460 V AC input with three-phase motor output.
14 A rated output current.
Integrated Safe Torque Off (STO) safety function.
Built-in Modbus RTU/RS485 communication for automation integration.
Key Features
IMO SD1 torque vector inverter series.
5.5 kW rated output power.
14 A rated output current.
380 to 460 V AC three-phase input supply.
Sensorless vector and V/f motor control.
Integrated Safe Torque Off (STO).
Built-in Modbus RTU/RS485 communication.
Internal C3 EMC filter and optional C1/C2 filters.
Internal brake chopper.
Compact IP20 panel mounting design.
Reliable Motor Control for Industrial Machinery
Variable speed drives such as the IMO SD1-14A-43 regulate motor speed by varying output voltage and frequency, improving process control while reducing mechanical stress and unnecessary energy consumption.
The SD1 series offers advanced features typically found on premium inverter drives, including torque vector control, motor auto-tuning, PID control and integrated safety functions. These capabilities make it suitable for industrial automation, OEM machinery and general motor control applications.
Typical Applications
Industrial conveyors and material handling systems.
Pumps and booster systems.
Fans and HVAC equipment.
Compressors.
Packaging and production machinery.
Mixers and processing equipment.
OEM machinery and industrial automation systems.
Technical Specifications
Power
5.5 kW
Current
14 A
Phase
Three Phase
IP Rating
IP20
Series
SD1 Series
Product type
AC variable speed drive / torque vector inverter
Rated output power
5.5 kW
Rated output current
14 A
Rated power
7.5 HP
Input voltage
380 to 460 V AC
Input phases
Three-phase
Output phases
Three-phase
Frequency
50 / 60 Hz
Protection rating
IP20
Control method
Sensorless vector and V/f control
Safety
Safe Torque Off (STO)
Mounting type
Cabinet / panel mounting
EMC Filter
None
Frequently Asked Questions
What is the IMO SD1-14A-43 used for?
The SD1-14A-43 is designed to control the speed and torque of three-phase AC motors used in industrial machinery and automation systems.
What motor size is supported?
This variable speed drive is designed for motors with a rated output of up to 5.5 kW (7.5 HP).
What supply voltage does the drive require?
The SD1-14A-43 operates from a three-phase 380 to 460 V AC supply.
Does the drive include Safe Torque Off?
Yes. The drive includes an integrated Safe Torque Off (STO) function to support machine safety requirements.
Can the SD1-14A-43 communicate with PLC systems?
Yes. The drive includes built-in Modbus RTU / RS485 communication for integration with industrial automation and PLC systems.
Trusted by Machine Builders Worldwide
IMO SD1 variable speed drives are trusted by panel builders, OEM manufacturers and automation engineers to deliver dependable motor control, energy efficiency and seamless integration into industrial machinery.
Power
5.5 kW
Current
14 A
Phase
Three Phase
IP Rating
IP20
Series
SD1 Series
Product type
AC variable speed drive / torque vector inverter
Rated output power
5.5 kW
Rated output current
14 A
Rated power
7.5 HP
Input voltage
380 to 460 V AC
Input phases
Three-phase
Output phases
Three-phase
Frequency
50 / 60 Hz
Protection rating
IP20
Control method
Sensorless vector and V/f control
Safety
Safe Torque Off (STO)
Mounting type
Cabinet / panel mounting
EMC Filter
None
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...