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137L2887 Danfoss 400kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L2887 iC7-Automation frequency converter, a 400 kW three-phase AC drive designed for industrial motor control, automation and high-performance applications.
£32,497.50
Why Choose the Danfoss 137L2887 iC7-Automation Frequency Converter?
The Danfoss 137L2887 is a high-performance iC7-Automation frequency converter engineered for demanding industrial motor control applications. Designed as part of the advanced Danfoss iC7-Automation drive platform, it delivers exceptional reliability, scalability and control for OEMs, machine builders and industrial automation environments.
Built to support large-scale motor applications, the iC7-Automation series combines intelligent control functionality, integrated safety features and advanced communication capabilities. The drive is optimised to improve productivity, energy efficiency and operational performance while reducing commissioning time and maintenance requirements.
With a power rating of approximately 400 kW (550 hp), a three-phase 380–500 V AC supply and a nominal current rating of 736 A, the Danfoss 137L2887 is ideally suited for heavy-duty industrial processes, material handling systems, manufacturing equipment and advanced automation installations. Its robust IP20 open-type construction makes it suitable for installation within industrial control cabinets and electrical enclosures.
Key Advantages
- Advanced industrial frequency converter for automation applications.
- 400 kW output power rating for demanding motor control requirements.
- Three-phase 380–500 V AC input suitable for industrial power networks.
- Integrated Safe Torque Off (STO) safety functionality.
- Built-in EtherNet/IP communication support.
- Coated circuit boards for enhanced environmental protection.
- Designed to maximise machine productivity and energy efficiency.
Key Features
- Danfoss iC7-Automation series.
- 400 kW (550 hp) rated output power.
- 736 A nominal output current.
- 380–500 V AC three-phase supply.
- Integrated Safe Torque Off (STO).
- EtherNet/IP OS7IP communication interface.
- Ethernet communication port.
- Standard I/O including digital and analogue inputs and outputs.
- Integrated brake chopper.
- Industrial control panel OPX20 included.
- MicroSD card reader and real-time clock.
- IP20 open-type enclosure for cabinet mounting.
Designed for Advanced Industrial Automation
The Danfoss iC7-Automation platform is developed to provide precise control of high-power AC motors across a wide range of industrial applications. By regulating motor speed and torque, the drive helps optimise process performance, reduce energy consumption and extend equipment lifespan.
Integrated networking, flexible I/O configuration and advanced safety functionality enable seamless integration into modern industrial automation architectures. The robust hardware design ensures dependable operation in demanding production environments.
Typical Applications
- Industrial conveyors and material handling systems.
- Heavy-duty manufacturing equipment.
- Process automation systems.
- Packaging and production machinery.
- Large pumps, compressors and fans.
- OEM machine building projects.
- Automated production lines.
Technical Specifications
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| Power | 400 kW | |
|---|---|---|
| Current | 736 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-736AE20F2-000120789 | |
| Product type | Frequency converter | |
| Rated power | 400 kW (550 hp) | |
| Rated current | 736 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Protection rating | IP20 Open Type | |
| EMC category | C2 | |
| Mounting type | Cabinet mounting | |
| Functional safety | Safe Torque Off (STO) | |
| Control panel | OPX20 2.8" | |
| Short-circuit current rating | 100 kA | |
| Frame designation | FA11 | |
| Net weight | Approx. 203.31 kg |
Frequently Asked Questions
What is the Danfoss 137L2887 used for?
The drive is designed to provide advanced speed and torque control for high-power three-phase AC motors in industrial automation systems.
What motor size can this frequency converter support?
The unit is rated for applications up to approximately 400 kW (550 hp).
What supply voltage does the drive require?
The Danfoss 137L2887 operates from a three-phase 380–500 V AC power supply.
Does the drive include safety functionality?
Yes, the drive includes an integrated Safe Torque Off (STO) safety feature.
Which communication protocols are supported?
The drive supports EtherNet/IP communication and includes an Ethernet interface for industrial networking.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering reliable motor control, advanced connectivity and high-performance operation in demanding industrial environments.
