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137L3074 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L3074 iC7-Automation frequency converter with 1260 A rated current, 380-500 V AC three-phase supply, IP20 Open Type enclosure, Modbus TCP OS7MT communication and integrated Safe Torque Off for very high-power industrial motor control applications.
£67,404.75
Why Choose the Danfoss 137L3074 iC7-Automation Frequency Converter?
The Danfoss 137L3074 is a high-power iC7-Automation frequency converter designed for demanding industrial automation and motor control applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers precise speed and torque control for large three-phase AC motors used in manufacturing, processing and heavy-duty machinery environments.
This frequency converter is engineered for reliable operation, flexible system integration and efficient performance in modern industrial installations. With integrated functional safety, standard I/O, Ethernet connectivity and enabled Modbus TCP communication, the 137L3074 is suitable for demanding automation networks and high-capacity motor control systems.
With a 1260 A rated current and three-phase 380–500 V AC supply, the Danfoss 137L3074 is designed for very large industrial motors used in heavy-duty conveyors, pumps, compressors, processing equipment and large-scale production systems. Its IP20 / Open Type enclosure and FA12 frame size make it suitable for cabinet and control panel installation.
Key Advantages
- High-power frequency converter for demanding automation applications.
- 1260 A rated current for large industrial motor control systems.
- Three-phase 380–500 V AC input suitable for industrial power networks.
- Integrated Safe Torque Off (STO) safety function.
- Enabled Modbus TCP fieldbus communication.
- Ethernet port included for industrial connectivity.
- Standard I/O configuration for flexible machine integration.
- Air-cooled design for high-power cabinet-mounted installations.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 1260 A rated current.
- Three-phase 380–500 V AC supply.
- IP20 / Open Type protection rating.
- Frame size FA12.
- Air-cooled construction.
- EMC category C3.
- Control Panel 2.8 OPX20.
- Standard I/O: 4 × DI, 2 × DI/O, 2 × AI, 1 × AO and 2 × RO.
- Fieldbus protocols enabled: Modbus TCP OS7MT.
- Other protocols enabled: Ethernet port, no protocol.
- Integrated Safe Torque Off (STO), not upgradable.
Very High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L3074 regulate motor speed by adjusting the frequency and voltage supplied to the connected motor. This helps provide smoother acceleration and deceleration, improved process control, reduced mechanical stress and better energy performance across demanding industrial systems.
The iC7-Automation platform is designed for modern industrial control environments where reliability, connectivity and integrated safety are essential. Its Modbus TCP capability, standard I/O and Safe Torque Off function make it suitable for complex automation, process control and machine-building applications.
Typical Applications
- Large industrial conveyors and material handling systems.
- High-power pumps and pumping stations.
- Industrial compressors and process equipment.
- Heavy-duty manufacturing machinery.
- Production and processing lines.
- Water and wastewater treatment systems.
- OEM machine-building applications.
- Very high-power automation and process control systems.
Technical Specifications
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| Power | 710 kW | |
|---|---|---|
| Current | 1260 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Full type code | IC7-60FA3N05-1260E20F3+AGCX+AJFX+APHS+BAMT+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter / variable speed drive | |
| Rated current | 1260 A | |
| Input voltage | 380–500 V AC | |
| Input phases | Three-phase | |
| Cooling method | Air cooled | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA12 | |
| EMC category | C3 | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Additional connectivity | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO) | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137L3074 used for?
The Danfoss 137L3074 is used to control the speed and torque of large industrial AC motors in demanding automation, process and machine-building applications.
What current rating does this drive provide?
This drive configuration has a rated current of 1260 A.
What supply voltage does the Danfoss 137L3074 require?
The drive operates from a three-phase 380–500 V AC supply.
Does this frequency converter include safety functionality?
Yes, the Danfoss 137L3074 includes integrated Safe Torque Off (STO) functional safety.
Which communication protocol is enabled?
This configuration includes Modbus TCP OS7MT fieldbus communication and an Ethernet port.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for precise motor control, efficient operation and reliable integration into demanding industrial environments.
