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137L9758 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L9758 iC7-Automation air-cooled frequency converter for industrial motor control, featuring 3-phase 380-500 V AC supply, 43 A current rating, IP20/Open Type protection, EtherNet/IP and STO safety.
£3,244.50
Why Choose the Danfoss 137L9758 iC7-Automation Frequency Converter?
The Danfoss 137L9758 is a high-performance iC7-Automation frequency converter designed for precise motor control, energy-efficient operation and dependable performance in demanding industrial environments. As part of the advanced Danfoss iC7-Automation drive series, it delivers reliable variable speed control for machinery, production equipment and process automation applications.
Engineered for machine builders, OEMs and industrial automation specialists, this air-cooled frequency converter combines advanced motor control technology with flexible connectivity and integrated functional safety. Its compact cabinet-mounted design enables straightforward integration into modern electrical control panels and automation systems.
With a three-phase 380–500 V AC supply, 43 A current rating and IP20/Open Type protection, the Danfoss 137L9758 is ideal for industrial motor control applications requiring high performance and reliable operation. The drive includes a 2.8 OPX20 control panel, EtherNet/IP communication capability and integrated Safe Torque Off functionality.
Key Advantages
- Advanced Danfoss iC7-Automation frequency converter for industrial motor control.
- Three-phase 380–500 V AC input suitable for industrial power systems.
- 43 A rated current for demanding automation applications.
- IP20/Open Type enclosure for cabinet installation.
- Integrated Safe Torque Off (STO) safety functionality.
- EtherNet/IP enabled for seamless industrial network integration.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air-cooled drive design.
- Frame size FA04a.
- 3-phase 380–500 V AC supply.
- 43 A rated current.
- EMC category C3.
- 2.8 OPX20 control panel.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
- EtherNet/IP fieldbus protocol enabled.
- Integrated STO functional safety.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss iC7-Automation regulate motor speed by controlling output frequency and voltage. This enables machinery to operate more efficiently, improves process control accuracy and helps reduce wear on motors and mechanical components.
The iC7-Automation platform is designed for modern industrial systems requiring advanced connectivity, high reliability and scalable functionality. Integrated communication options and safety features make it suitable for a wide range of industrial automation projects.
Typical Applications
- Industrial automation systems.
- Conveyors and material handling equipment.
- Packaging and production machinery.
- Pumps, fans and ventilation systems.
- Processing and manufacturing equipment.
- OEM machinery and electrical control panels.
Technical Specifications
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| Power | 18.5 kW | |
|---|---|---|
| Current | 38 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-43A0E20F3-000128311 | |
| Product type | Frequency converter / variable speed drive | |
| Cooling method | Air cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 43 A | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA04a | |
| EMC category | C3 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Fieldbus protocol | EtherNet/IP OS7IP | |
| Other protocol support | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137L9758 used for?
The Danfoss 137L9758 is used to control the speed and torque of electric motors in industrial automation, machinery and process control applications.
Which drive series does this model belong to?
This model belongs to the Danfoss iC7-Automation frequency converter series.
What supply voltage does the Danfoss 137L9758 require?
The drive operates from a three-phase 380–500 V AC supply.
What communication protocol is enabled?
The Danfoss 137L9758 supports EtherNet/IP OS7IP fieldbus communication, with an Ethernet port also included.
Does this frequency converter include safety functionality?
Yes. The drive includes integrated Safe Torque Off (STO) functional safety, listed as not upgradable for this configuration.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by machine builders and automation engineers worldwide for reliable motor control, advanced connectivity and efficient operation in modern industrial systems.
