Danfoss 137N3399 iC7-Automation air-cooled frequency converter with 588 A current rating, 380-500 V AC three-phase operation, IP54 / UL Type 12 enclosure, Modbus TCP communication and integrated STO safety for demanding industrial automation applications.
£27,651.20
The Danfoss 137N3399 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation applications requiring powerful motor control, robust protection and flexible connectivity. As part of the advanced Danfoss iC7-Automation series, this air-cooled drive is engineered to deliver reliable performance across high-power machinery, process and production environments.
This frequency converter provides precise speed and torque control for three-phase AC motors, helping improve machine efficiency, process stability and energy performance. Its integrated fieldbus communication, standard I/O and functional safety support make it suitable for modern automation systems where reliable drive integration is essential.
With a three-phase 380-500 V AC supply, 588 A current rating and IP54 / UL Type 12 enclosure, the Danfoss 137N3399 is well suited to high-power industrial applications requiring enhanced environmental protection. The FB10C frame and air-cooled construction provide a robust solution for installation in demanding drive systems.
The Danfoss 137N3399 is designed to regulate motor speed by adjusting the voltage and frequency supplied to connected AC motors. This allows machinery to operate more smoothly while improving process control, reducing mechanical stress and supporting more efficient energy use.
The iC7-Automation platform supports demanding industrial requirements through flexible communication, integrated control functionality and robust drive construction. Its IP54 / UL Type 12 enclosure makes it suitable for installations where additional protection against dust and industrial conditions is required.
| Power | 315 kW |
|---|---|
| Current | 588 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Part Number | 137N3399 |
| Model Code | IC7-60FA3N05-588AE54F2+AGCX+AJFD+BAMT+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter |
| Cooling method | Air cooled |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Current rating | 588 A |
| Frequency | 50 / 60 Hz |
| Additional connectivity | Ethernet port, no protocol |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Functional safety | STO, not upgradable |
| Protection rating | IP54 / UL Type 12 |
| EMC category | C2 |
| Frame size | FB10C |
| EMC Filter | Commercial |
The Danfoss 137N3399 is used for controlling the speed and torque of three-phase AC motors in demanding industrial automation and machinery applications.
The drive has a rated current of 588 A, making it suitable for high-power industrial motor control applications.
The Danfoss 137N3399 operates from a three-phase 380-500 V AC supply.
The frequency converter has an IP54 / UL Type 12 enclosure rating, offering enhanced protection for industrial environments.
The unit includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for automation system integration.
Danfoss iC7-Automation frequency converters are trusted by engineers and machine builders for reliable motor control, flexible connectivity and robust performance in demanding industrial applications.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...