Why Choose the IMO SD1-4.2A-11 Variable Speed Drive?
The IMO SD1-4.2A-11 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial machinery and automation systems. As part of the advanced IMO SD1 torque vector inverter series, it is specifically developed for machine builders and OEM manufacturers seeking efficient motor control, straightforward commissioning and seamless automation integration.
This drive provides advanced torque vector motor control while helping improve machine performance and energy efficiency. The SD1 series includes built-in communication capability, PID control, motor auto-tuning and configurable control functions, making it easy to integrate into industrial automation systems while ensuring dependable operation in demanding environments.
With a rated output power of 0.75 kW, a single-phase 110-120 V AC supply and a 4.2 A three-phase output, the SD1-4.2A-11 is ideal for small industrial motors used in conveyors, pumps, fans, mixers and production machinery. Its cabinet-mounted format enables straightforward installation inside electrical control panels.
Key Advantages
Compact variable frequency drive designed for machinery applications.
0.75 kW motor power rating suitable for automation equipment.
Single-phase 110-120 V AC input for low-voltage industrial systems.
4.2 A three-phase output for efficient motor operation.
Advanced torque vector control technology.
Built-in communication capability for automation integration.
Efficient motor control improves energy performance and machine productivity.
Key Features
IMO SD1 torque vector inverter series.
0.75 kW rated output power.
4.2 A nominal output current.
Single-phase 110-120 V AC input supply.
Three-phase motor output.
Torque vector inverter technology.
Built-in communication functionality.
PID control and motor auto-tuning.
Compact metal housing.
IP20 protection rating.
Reliable Motor Control for Industrial Machinery
Variable frequency drives such as the IMO SD1-4.2A-11 regulate motor speed by adjusting output voltage and frequency. This allows machinery to operate more efficiently while improving process precision and reducing mechanical stress on motors and drive components.
The SD1 series is designed for machine builders and industrial automation engineers. Its programmable functionality, communication capability and torque vector control enable seamless integration into modern production systems and industrial control networks.
Typical Applications
Industrial conveyors and material handling systems.
Packaging and production machinery.
Pumps, fans and ventilation equipment.
Mixers and processing equipment.
OEM automation systems and machine building.
General industrial motor control.
Technical Specifications
Power
0.75 kW
Current
4.2 A
Voltage
110 V
Phase
Single Phase
IP Rating
IP20
Series
SD1 Variable Speed Drives
Product type
AC variable frequency drive
Rated output power
0.75 kW
Rated output current
4.2 A
Motor rating
1 HP
Input voltage
110-120 V AC
Input phases
Single-phase
Output phases
Three-phase
Frequency
50 / 60 Hz
Protection rating
IP20
Housing type
Metal
Mounting type
Cabinet / panel mounting
Weight
approx. 1.36 kg
EMC Filter
None
Frequently Asked Questions
What is the IMO SD1-4.2A-11 used for?
This drive controls the speed and torque of three-phase AC motors used in industrial automation and machine building applications.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 0.75 kW (1 HP).
What supply voltage does the drive require?
The SD1-4.2A-11 operates from a single-phase 110-120 V AC supply.
What output does the drive provide?
The drive provides a three-phase output with a nominal output current of 4.2 A.
Where is this drive typically installed?
The drive is typically installed inside electrical control panels or machine cabinets as part of industrial automation systems.
Trusted by Machine Builders Worldwide
IMO SD1 variable speed drives are widely used by automation engineers and OEM machine builders to deliver reliable motor control, efficient operation and seamless integration into modern industrial equipment.
Power
0.75 kW
Current
4.2 A
Voltage
110 V
Phase
Single Phase
IP Rating
IP20
Series
SD1 Variable Speed Drives
Product type
AC variable frequency drive
Rated output power
0.75 kW
Rated output current
4.2 A
Motor rating
1 HP
Input voltage
110-120 V AC
Input phases
Single-phase
Output phases
Three-phase
Frequency
50 / 60 Hz
Protection rating
IP20
Housing type
Metal
Mounting type
Cabinet / panel mounting
Weight
approx. 1.36 kg
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
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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...