Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
137U6408 Danfoss 630kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U6408 iC7-Automation air-cooled frequency converter with 1120 A current rating, 380-500 V AC three-phase supply, EtherNet/IP communication and integrated STO functional safety.
£61,971.00
Why Choose the Danfoss 137U6408 iC7-Automation Frequency Converter?
The Danfoss 137U6408 is a high-power iC7-Automation air-cooled frequency converter designed for precise speed and torque control of large three-phase AC motors in demanding industrial automation and process applications. As part of the advanced Danfoss iC7-Automation series, this drive provides robust motor control, integrated functional safety and Ethernet-based communication for modern industrial systems.
Designed for panel builders, system integrators and industrial engineers, the iC7-Automation platform combines powerful motor performance with flexible installation and commissioning features. Its standard I/O, integrated control panel and industrial fieldbus connectivity help support reliable integration with PLCs, automation controllers and plant-wide control networks.
With a rated current of 1120 A and a three-phase 380–500 V AC supply, the 137U6408 is suitable for very high-power motor applications including pumps, fans, compressors, conveyors, heavy process machinery and large industrial drive systems. Its IP20 / Open Type construction is designed for installation inside suitable electrical cabinets or drive panels.
Key Advantages
- High-power air-cooled frequency converter for industrial automation.
- 1120 A rated current for very demanding three-phase motor applications.
- Three-phase 380–500 V AC input suitable for industrial power systems.
- EtherNet/IP OS7IP fieldbus communication for automation network integration.
- Integrated Safe Torque Off (STO) functional safety.
- Standard I/O configuration supports flexible machine and process control.
- IP20 / Open Type format designed for cabinet and panel installation.
Key Features
- Danfoss iC7-Automation series.
- 1120 A current rating.
- Three-phase 380–500 V AC supply.
- Air-cooled frequency converter design.
- IP20 / Open Type protection rating.
- Frame size FA12.
- EtherNet/IP OS7IP fieldbus protocol enabled.
- Ethernet port with no additional protocol enabled.
- Integrated functional safety with STO.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- EMC category C2 classification.
Heavy-Duty Motor Control for Industrial Systems
The Danfoss iC7-Automation frequency converter controls motor speed and torque by regulating output voltage and frequency. This helps improve process precision, optimise energy use and reduce mechanical stress on motors and driven equipment in demanding industrial applications.
The 137U6408 is well suited to large drive systems where high current capacity, Ethernet-based communication and integrated safety are required. Its EtherNet/IP connectivity, standard I/O and control panel support efficient integration into modern automation and process control environments.
Typical Applications
- Large industrial pumps and fan systems.
- High-power compressors and process equipment.
- Heavy-duty conveyors and material handling systems.
- Manufacturing and production machinery.
- Water and wastewater treatment systems.
- Mining, marine and heavy industrial applications.
- Factory automation drive panels.
- General high-power three-phase motor speed control.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 630 kW | |
|---|---|---|
| Current | 1120 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part number | 137U6408 | |
| Catalogue number | 7FC-AUFA3N05-1120E20F2-000151499 | |
| Model code | IC7-60FA3N05-1120E20F2+AGCX+BAIP+BDBA+BEF1+BF20+CAC0+CCC0+DAAU | |
| Product type | Air-cooled frequency converter | |
| Rated current | 1120 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA12 | |
| Cooling method | Air-cooled | |
| Other protocols | Ethernet port, no protocol | |
| Safety functions | STO, not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| EMC category | C2 |
Frequently Asked Questions
What is the Danfoss 137U6408 used for?
The Danfoss 137U6408 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty drive applications.
What current rating does this frequency converter provide?
The 137U6408 has a rated current of 1120 A.
What supply voltage does the Danfoss 137U6408 require?
This frequency converter is designed for a three-phase 380–500 V AC supply.
What communication protocol is enabled?
The drive includes EtherNet/IP OS7IP fieldbus communication for integration with industrial automation and control networks.
What safety function is included?
The Danfoss 137U6408 includes integrated Safe Torque Off (STO) functional safety.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for powerful motor control, flexible connectivity and reliable performance in demanding industrial environments.
