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137L2446 Danfoss 450kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L2446 iC7-Automation frequency converter with 799 A output current, 380-500 V AC three-phase input, Modbus TCP communication, Ethernet connectivity and integrated Safe Torque Off functionality.
£40,708.50
Why Choose the Danfoss 137L2446 iC7-Automation Frequency Converter?
The Danfoss 137L2446 is a high-power iC7-Automation frequency converter designed for demanding industrial motor control, automation and process applications. Built for precision performance and reliable operation, this drive provides advanced speed and torque control for large AC motors used in modern industrial systems.
As part of the advanced Danfoss iC7-Automation series, the 137L2446 is engineered for machine builders, system integrators and industrial operators requiring flexible configuration, strong connectivity and dependable motor control. Its configurable architecture allows it to be adapted to complex automation environments and high-demand operating conditions.
With a 380-500 V AC three-phase supply and a 799 A output current rating, the 137L2446 is suitable for heavy-duty industrial applications including high-power pumps, fans, conveyors, processing machinery and production systems. Its IP20 open-type construction is intended for installation inside electrical cabinets and control panels.
Key Advantages
- High-power frequency converter for demanding automation applications.
- 799 A output current rating for large industrial motor control.
- Three-phase 380-500 V AC input supply for industrial power systems.
- Part of the advanced Danfoss iC7-Automation drive platform.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP fieldbus communication enabled.
- Ethernet connectivity for industrial network integration.
- Air-cooled design for reliable performance in control cabinet installations.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 799 A rated output current.
- Three-phase 380-500 V AC input supply.
- IP20 / open-type enclosure.
- Frame size FA11.
- Air-cooled frequency converter design.
- Integrated Safe Torque Off (STO) safety function.
- Control Panel 2.8 OPX20 interface.
- Standard I/O: 4 digital inputs, 2 configurable digital I/O, 2 analogue inputs, 1 analogue output and 2 relay outputs.
- Modbus TCP fieldbus protocol enabled.
- Ethernet port for industrial communication.
- EMC category C2.
High-Power Motor Control for Industrial Automation
Variable speed drives such as the Danfoss 137L2446 regulate motor speed by adjusting output voltage and frequency. This enables large industrial motors to run more efficiently, improves process control and helps reduce mechanical stress on driven equipment.
The iC7-Automation platform is developed for demanding industrial environments where reliability, flexibility and connectivity are essential. With integrated safety, configurable I/O and industrial networking support, the 137L2446 provides a robust solution for advanced automation and process control systems.
Typical Applications
- High-power industrial pump systems.
- Large fan and ventilation installations.
- Heavy-duty conveyor and material handling systems.
- Process automation and plant machinery.
- Industrial manufacturing and production lines.
- Packaging and processing equipment.
- OEM machine building projects.
- Control cabinet installations and system upgrades.
Technical Specifications
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| Power | 450 kW | |
|---|---|---|
| Current | 799 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter / variable speed drive | |
| Catalogue number | 7FC-AUFA3N05-799AE20F2-000119329 | |
| Drive code | IC7-60FA3N05-799AE20F2+ACBC+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU | |
| Input voltage | 380-500 V AC | |
| Input phases | Three-phase | |
| Rated output current | 799 A | |
| Protection rating | IP20 | |
| Enclosure type | Open type | |
| Frame size | FA11 | |
| Cooling method | Air-cooled | |
| EMC category | C2 | |
| Control panel | OPX20 2.8" display | |
| Fieldbus protocol | Modbus TCP | |
| Functional safety | Safe Torque Off (STO) | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137L2446 used for?
The Danfoss 137L2446 is used to control the speed and torque of large AC motors in industrial automation, process control, pumping, ventilation and machinery applications.
What output current does this drive provide?
The drive has a rated output current of 799 A.
What supply voltage does the Danfoss 137L2446 require?
The 137L2446 operates from a three-phase 380-500 V AC supply.
Which communication protocol is supported?
The drive includes Modbus TCP fieldbus communication and Ethernet port connectivity.
Does this frequency converter include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Trusted for High-Power Industrial Automation
Danfoss iC7-Automation frequency converters are used by industrial engineers, machine builders and system integrators to deliver reliable, efficient and connected motor control across demanding applications.
