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137L3318 Danfoss 315kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L3318 iC7-Automation frequency converter, an air-cooled industrial drive with 588 A current rating, three-phase 380-500 V AC input, IP20/Open Type enclosure, Modbus TCP connectivity and Safe Torque Off functionality.
£23,364.75
Why Choose the Danfoss 137L3318 iC7-Automation Frequency Converter?
The Danfoss 137L3318 is a robust and high-performance iC7-Automation frequency converter designed for demanding industrial motor control and automation applications. Built for precise speed and torque control, this drive supports efficient operation of three-phase AC motors in modern industrial systems.
As part of the advanced Danfoss iC7-Automation series, the 137L3318 offers flexible connectivity, integrated safety and dependable performance for machine builders, process engineers and system integrators. Its configurable platform makes it suitable for complex automation environments where reliability, control accuracy and network integration are essential.
With a three-phase 380–500 V AC supply, 588 A current rating and IP20/Open Type enclosure, the Danfoss 137L3318 is ideal for high-power industrial motor applications including pumps, compressors, fans, conveyors and heavy-duty production machinery. Its air-cooled construction and coated boards help support reliable operation in demanding installations.
Key Advantages
- High-power industrial frequency converter for demanding automation systems.
- 588 A current rating suitable for large motor control applications.
- Three-phase 380–500 V AC input compatible with industrial power networks.
- Integrated Safe Torque Off (STO) safety function.
- Built-in Modbus TCP communication for industrial automation integration.
- Standard I/O for flexible control and monitoring.
- Air-cooled design for reliable thermal performance.
- Compact IP20/Open Type format for cabinet installations.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 588 A current rating.
- Three-phase 380–500 V AC input supply.
- IP20/Open Type enclosure.
- Frame size FA10.
- EMC category C3.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port with no protocol enabled.
- Control Panel 2.8 OPX20 operator interface.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Air-cooled construction for industrial environments.
High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L3318 regulate motor speed by adjusting output frequency and voltage. This enables improved process control, reduced mechanical stress and better energy performance across industrial motor-driven systems.
The iC7-Automation platform is designed for advanced automation environments where performance, connectivity and safety are critical. With Modbus TCP communication, standard I/O and integrated STO functionality, the 137L3318 can be effectively integrated into industrial control panels and automation networks.
Typical Applications
- Large industrial pumps and compressor systems.
- Heavy-duty conveyors and material handling equipment.
- Fans, blowers and ventilation systems.
- Process manufacturing machinery.
- Water and wastewater treatment installations.
- Industrial production lines.
- OEM machinery and automation panels.
- High-power three-phase motor control systems.
Technical Specifications
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| Power | 315 kW | |
|---|---|---|
| Current | 588 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Type code | 7FC-AUFA3N05-588AE20F3-000121419 | |
| Product type | Frequency converter | |
| Cooling method | Air-cooled | |
| Current rating | 588 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA10 | |
| EMC category | C3 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | Control Panel 2.8 OPX20 |
Frequently Asked Questions
What is the Danfoss 137L3318 used for?
The Danfoss 137L3318 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
What supply voltage does this frequency converter require?
The drive operates from a three-phase 380–500 V AC supply.
What current rating does the Danfoss 137L3318 provide?
The Danfoss 137L3318 has a current rating of 588 A.
Does the drive include safety functionality?
Yes. The drive includes integrated Safe Torque Off (STO) functionality for safer machine operation.
Which communication protocol is enabled?
The 137L3318 includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for industrial network connectivity.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers and system integrators for precise motor control, flexible connectivity and reliable performance in demanding industrial environments.
