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137L3418 Danfoss 45kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L3418 iC7-Automation frequency converter, an air-cooled industrial drive with 45 kW motor power, 90 A current rating, three-phase 380-500 V AC input, IP20/Open Type enclosure, Modbus TCP connectivity and Safe Torque Off functionality.
£6,315.75
Why Choose the Danfoss 137L3418 iC7-Automation Frequency Converter?
The Danfoss 137L3418 is a high-performance iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in industrial automation applications. Built for efficient and reliable motor operation, this drive helps improve process control, reduce mechanical stress and optimise energy use across modern machinery and production systems.
As part of the advanced Danfoss iC7-Automation series, the 137L3418 combines flexible connectivity, integrated safety and robust control functionality in an air-cooled industrial format. It is well suited to machine builders, system integrators and industrial operators requiring dependable variable speed control with modern automation network support.
With a three-phase 380–500 V AC supply, 90 A current rating and IP20/Open Type enclosure, the Danfoss 137L3418 is suitable for industrial motor applications including pumps, fans, conveyors, compressors and production machinery. Its Modbus TCP communication, standard I/O and Safe Torque Off functionality support straightforward integration into industrial control systems.
Key Advantages
- High-performance industrial frequency converter for automation and machine control.
- 90 A current rating suitable for demanding three-phase motor applications.
- 45 kW motor power rating for industrial drive systems.
- Three-phase 380–500 V AC input compatible with industrial power networks.
- Integrated Safe Torque Off (STO) safety function.
- Built-in Modbus TCP communication for automation network integration.
- Standard I/O for flexible control and monitoring.
- IP20/Open Type enclosure for cabinet and panel mounting.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 45 kW rated motor power.
- 90 A current rating.
- Three-phase 380–500 V AC input supply.
- IP20/Open Type enclosure.
- Frame size FA07.
- EMC category C2.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port with no protocol enabled.
- Control Panel 2.8 OPX20 operator interface.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Air-cooled construction for industrial environments.
Efficient Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L3418 regulate motor speed by adjusting output frequency and voltage. This enables improved process accuracy, lower energy consumption and reduced wear on motors, pumps, fans and connected mechanical components.
The iC7-Automation platform is designed for industrial environments where connectivity, safety and flexible control are essential. With Modbus TCP communication, standard I/O and integrated STO functionality, the 137L3418 can be integrated into modern automation networks and machine control systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps and compressor systems.
- Fans, blowers and ventilation equipment.
- Packaging and production machinery.
- Process automation equipment.
- OEM machine control panels.
- Manufacturing machinery.
- Three-phase motor speed control applications.
Technical Specifications
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| Power | 45 kW | |
|---|---|---|
| Current | 90 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Type code | 7FC-AUFA3N05-90A0E20F2-000121563 | |
| Product type | Frequency converter | |
| Cooling method | Air-cooled | |
| Rated motor power | 45 kW | |
| Current rating | 90 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA07 | |
| EMC category | C2 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| GTIN | 5715253507859 |
Frequently Asked Questions
What is the Danfoss 137L3418 used for?
The Danfoss 137L3418 is used to control the speed and torque of three-phase AC motors in industrial automation, machine control and process applications.
What motor power is supported by this drive?
The drive is rated for approximately 45 kW motor applications.
What supply voltage does this frequency converter require?
The drive operates from a three-phase 380–500 V AC supply.
What current rating does the Danfoss 137L3418 provide?
The Danfoss 137L3418 has a current rating of 90 A.
Which communication protocol is enabled?
The 137L3418 includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for industrial network connectivity.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers and system integrators for precise motor control, flexible connectivity and dependable performance in industrial automation environments.
