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137L7494 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L7494 iC7 Automation frequency converter with 1260 A rated output current, 380-500 V AC three-phase supply, IP21 / UL Type 1 enclosure, Modbus TCP communication and integrated Safe Torque Off functionality.
£74,618.25
Why Choose the Danfoss 137L7494 iC7 Automation Drive?
The Danfoss 137L7494 is a high-power iC7 Automation frequency converter designed for demanding industrial motor control applications requiring precise performance, robust connectivity and reliable operation. As part of the advanced Danfoss iC7 Automation drive series, it provides efficient speed and torque control for large AC motors used in heavy-duty automation and process systems.
This air-cooled frequency converter combines high current capacity with industrial communication support, integrated functional safety and flexible standard I/O. Its IP21 / UL Type 1 enclosure provides protection for industrial installations, while the iC7 Automation platform supports modern PLC-based control architectures and efficient motor operation.
With a rated output current of 1260 A and a three-phase 380–500 V AC supply, the Danfoss 137L7494 is suitable for large pumps, fans, compressors, conveyors and demanding production machinery. Its FK12 frame, Modbus TCP connectivity and integrated STO function make it a dependable choice for high-power industrial control systems.
Key Advantages
- High-power industrial frequency converter for automation applications.
- 1260 A rated output current for large motor control systems.
- Three-phase 380–500 V AC input for industrial power networks.
- IP21 / UL Type 1 enclosure for protected industrial installation.
- Integrated Safe Torque Off (STO) functional safety feature.
- Modbus TCP fieldbus communication for automation integration.
- Air-cooled design supports efficient thermal management.
- Suitable for demanding process control and factory automation systems.
Key Features
- Danfoss iC7 Automation frequency converter series.
- 1260 A rated output current.
- Three-phase 380–500 V AC input supply.
- Air-cooled frequency converter construction.
- IP21 / UL Type 1 enclosure rating.
- Frame size FK12.
- EMC category C2.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP fieldbus protocol enabled.
- Ethernet port for industrial network connectivity.
- Control Panel 2.8 OPX20 interface.
- Standard I/O configuration for flexible system integration.
High-Power Motor Control for Industrial Automation
The Danfoss iC7 Automation platform is engineered to provide accurate motor speed and torque regulation across demanding industrial processes. By controlling output frequency and voltage, the drive helps optimise motor performance, reduce mechanical stress and support improved energy efficiency in large motor systems.
The 137L7494 configuration includes Modbus TCP communication, Ethernet connectivity and integrated STO functionality, making it suitable for modern PLC-based control systems, industrial networks and process automation environments.
Typical Applications
- Large industrial pumps and pumping systems.
- High-power fans and ventilation equipment.
- Compressors and process machinery.
- Heavy-duty conveyors and material handling systems.
- Factory automation and production lines.
- Water treatment and utilities infrastructure.
- Large-scale process control systems.
Technical Specifications
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| Power | 710 kW | |
|---|---|---|
| Current | 1260 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| Series | iC7 Automation | |
| Product type | AC frequency converter | |
| Catalogue number | 7FC-AUFA3N05-1260E21F2-000125649 | |
| Full model code | IC7-60FA3N05-1260E21F2+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU | |
| Rated output current | 1260 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Cooling method | Air-cooled | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | FK12 | |
| EMC category | C2 | |
| Control panel | OPX20 2.8" | |
| Digital inputs | 4 x DI | |
| Digital I/O | 2 x DI/O | |
| Analogue inputs | 2 x AI | |
| Analogue outputs | 1 x AO | |
| Relay outputs | 2 x RO | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Other protocols | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Mounting type | Industrial cabinet / panel installation |
Frequently Asked Questions
What is the Danfoss 137L7494 used for?
The Danfoss 137L7494 is used to control the speed and torque of large AC motors in industrial automation, process control and heavy-duty machinery applications.
What is the rated current of this drive?
The drive has a rated output current of 1260 A, making it suitable for high-power motor control systems.
What supply voltage does the Danfoss 137L7494 require?
The Danfoss 137L7494 operates from a three-phase 380–500 V AC supply.
Which communication protocol is supported?
This configuration supports Modbus TCP fieldbus communication and includes Ethernet connectivity for industrial automation integration.
Does this drive include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Trusted by Industrial Automation Professionals
Danfoss iC7 Automation drives are trusted by engineers, system integrators and industrial operators for reliable high-power motor control, flexible connectivity and efficient automation performance.
