Danfoss 137U0657 iC7-Automation air-cooled frequency converter with 73 A current rating, 380-500 V AC three phase operation, IP20 open type construction and functional safety support for industrial automation systems.
£6,613.60
The Danfoss 137U0657 is a high-performance iC7-Automation frequency converter designed for precise motor speed control in demanding industrial automation environments. As part of the advanced Danfoss iC7-Automation drive platform, it provides reliable operation, flexible connectivity and efficient motor control for machine builders, OEMs and industrial control panel applications.
This air-cooled frequency converter is engineered for applications that require dependable performance, scalable control and straightforward integration into modern automation systems. Its modular design supports industrial communication, safety functionality and cabinet-based installation, making it suitable for a wide range of machinery and process control applications.
With a rated current of 73 A and a three-phase 380–500 V AC supply, the Danfoss 137U0657 is ideal for medium to high-power motor control systems. Its IP20 / Open Type construction allows installation inside suitably protected electrical cabinets and control enclosures.
Frequency converters such as the Danfoss 137U0657 regulate AC motor speed by adjusting output voltage and frequency. This helps optimise machine performance, reduce energy consumption and minimise mechanical stress on motors, belts, pumps and driven equipment.
The iC7-Automation range is developed for industrial applications requiring flexible configuration, intelligent connectivity and dependable operation. The 137U0657 can be integrated into PLC-controlled systems and production environments where precise control and long-term reliability are essential.
| Power | 37 kW |
|---|---|
| Current | 73 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part Number | 137U0657 |
| Model Code | IC7-60FA3N05-73A0E20F1+AGCX+ALDC+BAPR+BDBA+BEF1+BF20+DAAU |
| Product Type | Frequency converter |
| Cooling Method | Air-cooled |
| Input Voltage | 380–500 V AC |
| Input Phase | Three-phase |
| Current Rating | 73 A |
| Protection Rating | IP20 / Open Type |
| EMC Category | C1 |
| Control Panel | OPX20 2.8" |
| Mounting Type | Cabinet / panel mounting |
| Functional Safety | Safe Torque Off (STO) |
| Product Platform | iC7-Automation |
| Application Type | Industrial motor control and automation |
| EMC Filter | Commercial |
The Danfoss 137U0657 is used to control the speed and performance of three-phase AC motors in industrial automation, machinery and process control applications.
The frequency converter has a 73 A current rating, making it suitable for medium to high-power industrial motor control applications.
The 137U0657 operates from a three-phase 380–500 V AC supply.
Yes. The Danfoss 137U0657 is an air-cooled frequency converter designed for installation in electrical cabinets and protected enclosures.
Yes. The drive platform supports functional safety, including Safe Torque Off (STO) functionality for safer machine operation.
Danfoss iC7-Automation frequency converters are trusted by industrial engineers, OEMs and machine builders for reliable motor control, flexible configuration and efficient operation in demanding automation 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...