Why Choose the IMO SD1-20A-23 Torque Vector Inverter?
The IMO SD1-20A-23 is a high performance AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase induction motors in industrial automation applications. As part of the advanced IMO SD1 torque vector inverter series, it combines sensorless vector control, integrated communications and advanced motor control functions to deliver reliable performance across a wide range of machinery and process applications. :contentReference[oaicite:0]
Designed for demanding industrial environments, the SD1-20A-23 provides smooth acceleration, accurate speed regulation and efficient energy management. Built-in RS485 Modbus RTU communication, Safe Torque Off functionality and integrated braking capability allow easy integration into modern automation systems while helping reduce installation complexity. :contentReference[oaicite:1]
With a rated motor output of 5.5 kW, a 20 A rated output current and a three-phase 200-240 V AC input supply, the IMO SD1-20A-23 is ideal for conveyors, pumps, fans, compressors, mixers and industrial production equipment requiring dependable variable speed motor control. :contentReference[oaicite:2]
Key Advantages
High performance torque vector inverter for industrial motor control.
5.5 kW motor power rating for demanding applications.
20 A rated output current.
Three-phase 200-240 V AC input for industrial power systems.
Integrated Safe Torque Off (STO) functionality.
Built-in RS485 Modbus RTU communication for automation integration.
Key Features
IMO SD1 series torque vector inverter.
5.5 kW rated motor output.
20 A rated output current.
Three-phase 200-240 V AC input supply.
Three-phase variable frequency output.
V/f and sensorless vector control modes.
Integrated Safe Torque Off (STO).
Built-in RS485 / Modbus RTU communication.
Integrated braking transistor.
Up to 150% overload capability.
Output frequency up to 590 Hz.
Compact IP20 panel mounting enclosure.
Reliable Motor Control for Industrial Automation
Variable frequency drives such as the IMO SD1-20A-23 regulate motor speed by adjusting output voltage and frequency, improving process efficiency while reducing mechanical stress and energy consumption. Sensorless vector control delivers stable torque throughout the operating range, making the drive suitable for demanding industrial machinery.
The SD1 series is designed for machine builders, system integrators and maintenance engineers requiring dependable performance, advanced communications and flexible motor control for industrial automation systems.
Typical Applications
Industrial conveyors and material handling systems.
Pumps and booster systems.
Fans and ventilation equipment.
Compressors and processing machinery.
Mixers and agitators.
OEM machinery and industrial automation systems.
Technical Specifications
Power
5.5 kW
Current
20 A
Phase
Three Phase
IP Rating
IP20
Series
SD1
Product type
AC torque vector inverter / variable frequency drive
Rated motor power
5.5 kW
Rated output current
20 A
Input voltage
200-240 V AC
Input phases
Three-phase
Output phases
Three-phase
Supply frequency
50 / 60 Hz
Output frequency range
0-590 Hz
Protection rating
IP20
Mounting type
Panel / cabinet mounting
Control method
V/f and sensorless vector control
Safety
Safe Torque Off (STO)
Integrated braking transistor
Yes
EMC Filter
None
Frequently Asked Questions
What is the IMO SD1-20A-23 used for?
The SD1-20A-23 controls the speed and torque of three-phase AC motors in industrial machinery, conveyors, pumps, fans and automation systems.
What motor power does this inverter support?
This model is rated for motors up to 5.5 kW with a rated output current of 20 A.
What supply voltage does the SD1-20A-23 require?
The IMO SD1-20A-23 operates from a three-phase 200-240 V AC supply at 50 / 60 Hz.
Does the SD1-20A-23 include Safe Torque Off?
Yes. The drive includes integrated Safe Torque Off functionality to support machine safety when correctly incorporated into the control system.
How is the drive installed?
The SD1-20A-23 is designed for installation inside an electrical control cabinet using its compact IP20 panel mounting enclosure.
Trusted by Industrial Automation Professionals Worldwide
IMO SD1 torque vector drives are trusted by machine builders, panel builders and industrial engineers for reliable motor control, advanced functionality and dependable performance in demanding automation applications.
Power
5.5 kW
Current
20 A
Phase
Three Phase
IP Rating
IP20
Series
SD1
Product type
AC torque vector inverter / variable frequency drive
Rated motor power
5.5 kW
Rated output current
20 A
Input voltage
200-240 V AC
Input phases
Three-phase
Output phases
Three-phase
Supply frequency
50 / 60 Hz
Output frequency range
0-590 Hz
Protection rating
IP20
Mounting type
Panel / cabinet mounting
Control method
V/f and sensorless vector control
Safety
Safe Torque Off (STO)
Integrated braking transistor
Yes
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...