Danfoss 137U6981 frequency converter, an AC variable frequency drive designed for industrial motor control, machinery and process automation applications.
£72,328.80
The Danfoss 137U6981 is a reliable Danfoss frequency converter designed for efficient and precise control of three-phase AC motors in industrial automation, process control and building services applications. As part of the trusted Danfoss Drives portfolio, it is engineered to support smooth motor speed regulation, dependable operation and improved energy performance across demanding motor-driven systems.
This variable frequency drive helps optimise motor operation by adjusting output voltage and frequency according to system demand. By controlling motor speed rather than relying on fixed-speed operation, the Danfoss 137U6981 can help reduce energy consumption, lower mechanical stress and improve process stability in pumps, fans, compressors, conveyors and production machinery.
Suitable for integration into industrial control panels, plant rooms and automation cabinets, the Danfoss 137U6981 is a practical choice for engineers and system integrators requiring a robust AC drive solution for variable-speed motor control. Its Danfoss drive platform supports reliable performance in industrial, commercial and infrastructure environments.
Variable frequency drives such as the Danfoss 137U6981 regulate motor speed by adjusting output voltage and frequency. This enables connected equipment to operate according to actual process demand, helping reduce unnecessary energy use while improving control accuracy and operational stability.
Danfoss drives are widely used by engineers, machine builders and system integrators where reliable motor control, efficient performance and flexible automation integration are required. Their robust design makes them suitable for a wide range of industrial and commercial motor-driven systems.
| Power | 315 kW |
|---|---|
| Current | 590 A |
| Voltage | 500 V |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | Danfoss Drives |
| Product code | 137U6981 |
| Product type | AC variable frequency drive |
| Drive function | Frequency converter for motor speed control |
| Typical motor type | Three-phase AC motor |
| Control method | Variable frequency motor control |
| Application type | Industrial automation, machinery and process control |
| Installation type | Control panel / cabinet installation |
| Typical systems | Pumps, fans, compressors, conveyors and production equipment |
| Brand family | Danfoss Drives |
The Danfoss 137U6981 is used to control the speed and torque of AC motors in industrial automation, machinery and process applications.
This product belongs to the Danfoss Drives portfolio of motor control and frequency converter products.
It adjusts motor speed to match system demand, helping reduce unnecessary energy use in applications such as pumps, fans and conveyors.
The drive is typically installed in electrical control panels, automation cabinets or plant rooms as part of a motor control system.
Yes, the Danfoss 137U6981 is suitable for industrial automation systems requiring reliable variable-speed AC motor control.
Danfoss drives are used by engineers, machine builders and system integrators to deliver efficient motor control, reliable operation and flexible automation integration across demanding industrial applications.
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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...