IMO HD2-820A-43 high performance 450 kW AC variable speed drive with 820 A output, three-phase 380-480 V input, vector control and integrated Safe Torque Off for industrial automation.
£30,465.37
The IMO HD2-820A-43 is a high performance AC variable speed drive (VSD) designed for precise speed and torque control of large three-phase AC induction and permanent magnet synchronous motors. As part of the advanced IMO HD2 Series, it provides exceptional performance, reliability and flexibility for demanding industrial automation, heavy process control and OEM machinery applications.
Utilising advanced sensorless vector and closed-loop vector control, the HD2 Series delivers outstanding speed regulation, torque response and operational efficiency. Integrated Safe Torque Off (STO), Modbus RTU communications, auto-tuning, programmable functionality and optional industrial network expansion make the drive easy to integrate into sophisticated automation systems.
With a rated motor power of 450 kW, a three-phase 380-480 V AC supply and a rated output current of 820 A, the IMO HD2-820A-43 is ideal for controlling large pumps, compressors, conveyors, fans, mining equipment, heavy manufacturing machinery and demanding industrial processes. The drive features a robust IP20 enclosure for installation within electrical control cabinets.
The IMO HD2-820A-43 has been engineered to provide exceptional speed regulation, torque control and operational stability for high power industrial motors. Advanced vector control technology enables smooth acceleration, improved process accuracy and reduced mechanical wear while helping lower overall energy consumption.
Designed for integration into modern automation systems, the HD2 Series supports a wide range of communication protocols and expansion options, making it suitable for complex industrial processes where reliability and uptime are critical.
| Power | 450 kW |
|---|---|
| Current | 820 A |
| Voltage | 400 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | HD2 Variable Speed Drives |
| Product type | AC variable speed drive |
| Rated motor power | 450 kW |
| Rated output current | 820 A |
| Input voltage | 380-480 V AC |
| Input phases | Three-phase |
| Frequency | 50 / 60 Hz |
| Control modes | V/F, Sensorless Vector and Closed-loop Vector |
| Protection rating | IP20 |
| Mounting type | Panel / cabinet mounting |
| Integrated safety | Safe Torque Off (STO) |
| Dimensions (H × W × D) | approx. 1700 × 620 × 560 mm |
| Weight | approx. 350 kg |
| EMC Filter | None |
The HD2-820A-43 controls the speed and torque of large three-phase AC motors used in demanding industrial automation and heavy process applications.
This model is designed to control motors rated up to 450 kW under normal operating conditions.
The drive operates from a three-phase 380-480 V AC power supply.
Yes. The HD2 Series includes integrated Safe Torque Off (STO) to help satisfy machinery safety requirements.
Yes. Built-in Modbus RTU is provided, with optional communication modules available for EtherCAT, PROFINET, Ethernet/IP and PROFIBUS networks.
IMO HD2 variable speed drives are trusted worldwide by industrial engineers, machine builders and OEM manufacturers for delivering dependable motor control, advanced functionality and reliable operation in demanding industrial environments.
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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...