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137U0657 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
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.
£6,200.25
Why Choose the Danfoss 137U0657 iC7-Automation Frequency Converter?
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.
Key Advantages
- Advanced Danfoss iC7-Automation frequency converter for industrial motor control.
- 73 A current rating for demanding machinery and automation systems.
- Three-phase 380–500 V AC input for industrial power networks.
- Air-cooled design for efficient cabinet-based installation.
- Integrated fieldbus communication for automation system connectivity.
- Functional safety with Safe Torque Off (STO).
- Modular platform supports flexible configuration and system expansion.
Key Features
- Danfoss iC7-Automation series.
- Air-cooled frequency converter.
- 73 A rated current.
- Three-phase 380–500 V AC supply voltage.
- IP20 / Open Type protection rating.
- EMC category C1.
- Control Panel 2.8 OPX20.
- Standard I/O: configurable industrial input and output options.
- Industrial fieldbus communication support.
- Functional safety with STO.
- Designed for cabinet and panel mounting.
- Suitable for scalable industrial automation systems.
Efficient Motor Control for Modern Automation
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.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- Packaging and production machinery.
- Process automation systems.
- Manufacturing equipment and control panels.
- OEM machine building projects.
- Motor speed control in industrial automation networks.
- Medium to high-power industrial drive systems.
Technical Specifications
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| Power | 37 kW | |
|---|---|---|
| Current | 73 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| 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 |
Frequently Asked Questions
What is the Danfoss 137U0657 used for?
The Danfoss 137U0657 is used to control the speed and performance of three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does the Danfoss 137U0657 have?
The frequency converter has a 73 A current rating, making it suitable for medium to high-power industrial motor control applications.
What supply voltage does this drive require?
The 137U0657 operates from a three-phase 380–500 V AC supply.
Is the Danfoss 137U0657 air-cooled?
Yes. The Danfoss 137U0657 is an air-cooled frequency converter designed for installation in electrical cabinets and protected enclosures.
Does the Danfoss 137U0657 include safety functionality?
Yes. The drive platform supports functional safety, including Safe Torque Off (STO) functionality for safer machine operation.
Trusted for Industrial Drive Performance
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.
