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137L0402 Danfoss 400kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L0402 iC7-Automation frequency converter, a 736 A three-phase variable frequency drive designed for demanding industrial automation and heavy-duty motor control applications.
£33,758.25
Why Choose the Danfoss 137L0402 iC7-Automation Frequency Converter?
The Danfoss 137L0402 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation and heavy-duty motor control applications. Engineered for precise speed and torque regulation, this advanced variable frequency drive (VFD) helps improve process control, energy efficiency and operational reliability across modern manufacturing and process environments.
As part of the advanced Danfoss iC7-Automation series, the 137L0402 provides flexible connectivity, integrated safety and configurable control functionality for three-phase AC motor systems. Its robust architecture supports integration into industrial automation networks, helping machine builders, system integrators and plant operators achieve dependable motor control in demanding applications.
With a rated output current of 736 A, a three-phase 380-500 V AC supply and an IP54 / UL Type 12 enclosure, the Danfoss 137L0402 is ideal for heavy-duty applications such as large pumps, fans, conveyors, processing machinery and automated production systems.
Key Advantages
- High-performance industrial frequency converter for demanding automation applications.
- 736 A current rating suitable for heavy-duty industrial motor control.
- Three-phase 380-500 V AC input compatible with industrial power networks.
- Integrated Safe Torque Off (STO) safety functionality.
- IP54 / UL Type 12 enclosure for enhanced protection in industrial environments.
- Built-in Modbus TCP communication for automation network integration.
- Standard I/O configuration supports flexible control system connectivity.
- Air-cooled construction for reliable continuous operation.
Key Features
- Danfoss iC7-Automation series.
- 736 A rated output current.
- Three-phase 380-500 V AC input supply.
- IP54 / UL Type 12 protection rating.
- Frame size FB11.
- Integrated Safe Torque Off (STO), not upgradable.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port included.
- Control Panel 2.8 OPX20.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- EMC category C2.
- Air-cooled frequency converter design.
Reliable Motor Control for Heavy-Duty Industrial Systems
The Danfoss iC7-Automation platform is designed to deliver precise motor speed and torque control across a wide range of industrial applications. By adjusting motor output to match process demand, the drive helps reduce energy use, minimise mechanical stress and improve overall system efficiency.
With integrated safety, communication and control features, the 137L0402 is well suited to connected industrial installations where uptime, reliability and flexible automation integration are essential. Its IP54 enclosure provides added protection for use in demanding industrial environments.
Typical Applications
- Large industrial pump and fan systems.
- Material handling and conveyor systems.
- Automated production lines.
- Packaging and processing machinery.
- Manufacturing and machine building applications.
- Process control systems.
- Heavy-duty industrial motor control systems.
- OEM automation equipment.
Technical Specifications
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| Power | 400 kW | |
|---|---|---|
| Current | 736 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter / variable frequency drive | |
| Model code | IC7-60FA3N05-736AE54F2+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU | |
| Catalogue number | 7FC-AUFA3N05-736AE54F2-000117725 | |
| Rated output current | 736 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP54 / UL Type 12 | |
| Frame size | FB11 | |
| Cooling method | Air-cooled | |
| EMC category | C2 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Additional communication | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO) | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
Frequently Asked Questions
What is the Danfoss 137L0402 used for?
The Danfoss 137L0402 is used to control the speed and torque of three-phase AC motors in industrial automation, manufacturing and process control applications.
What current rating does this frequency converter have?
The Danfoss 137L0402 has a rated output current of 736 A.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
What protection rating does the Danfoss 137L0402 offer?
This model has an IP54 / UL Type 12 protection rating, making it suitable for demanding industrial environments.
Does the Danfoss 137L0402 include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial engineers for reliable motor control, advanced connectivity and efficient operation in demanding automation environments.
