Danfoss 137U3982 iC7-Automation enclosed variable frequency drive with 315 kW power rating, 590 A current rating, three-phase 380-500 V AC input and IP21 enclosure for demanding industrial motor control applications.
£67,125.60
The Danfoss 137U3982 is a high-performance iC7-Automation enclosed variable frequency drive (VFD) designed for demanding industrial motor control applications requiring efficient operation, advanced automation capability and dependable performance. As part of the modern Danfoss iC7-Automation drive platform, this enclosed drive is engineered for large-scale machinery, process systems and high-power industrial installations.
Designed as an iC7-Automation enclosed drive, the 137U3982 provides robust motor speed control in a protected cabinet format. Its IP21 / UL Type 1 enclosure makes it suitable for electrical rooms, plant control areas and protected industrial environments where reliable variable speed motor control is essential.
With a 315 kW (450 HP) power rating, 590 A current rating and three-phase 380-500 V AC supply, the Danfoss 137U3982 is built for demanding high-power applications. Its enclosed design, advanced control platform and automation-ready configuration support reliable integration into modern industrial control systems.
Variable frequency drives such as the Danfoss 137U3982 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This allows high-power industrial motors to operate at the required speed for the process, helping improve energy efficiency while reducing unnecessary mechanical wear.
The iC7-Automation platform is designed for industrial facilities requiring reliable motor control, flexible automation integration and dependable long-term operation. Its enclosed format makes it suitable for demanding applications where robust drive protection and continuous-duty performance are required.
| Power | 315 kW |
|---|---|
| Current | 590 A |
| Voltage | 500 V |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Product type | Enclosed Variable Frequency Drive |
| Drive category | AC frequency converter |
| Rated power | 315 kW (450 HP) |
| Rated current | 590 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Protection rating | IP21 / UL Type 1 |
| Cooling method | Air cooled |
| EMC category | C3 |
| Mounting type | Enclosed cabinet installation |
| Application | Industrial motor control and automation |
| Typical use | Pumps, fans, conveyors and process machinery |
The Danfoss 137U3982 is an enclosed variable frequency drive used to control high-power AC motors in industrial automation, process control and heavy-duty machinery applications.
The drive provides a rated power of 315 kW (450 HP).
The Danfoss 137U3982 operates from a three-phase 380-500 V AC supply.
The drive has a rated current of 590 A.
It is typically installed in protected industrial environments such as electrical rooms, plant control areas or enclosed machinery control systems.
Danfoss iC7-Automation enclosed drives are engineered for efficient motor control, robust industrial performance and reliable operation in demanding automation and process 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...