Danfoss 137X1797 iC7-Automation frequency converter with 400 kW output power, 741 A current rating, 380-500 V AC three-phase supply, IP54 enclosure and integrated Safe Torque Off functionality.
£31,800.80
The Danfoss 137X1797 is a heavy-duty iC7-Automation frequency converter engineered for demanding industrial motor control and automation applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers precise speed and torque control while providing high-performance operation, integrated connectivity and reliable functionality for large-scale industrial systems.
Designed for modern automation environments, this air-cooled variable frequency drive combines advanced motor control technology with industrial communication capabilities and embedded cybersecurity features. The iC7-Automation platform is optimised for machine builders, OEMs and industrial operators requiring efficient and scalable motor control solutions.
With a rated output power of 400 kW / 500 HP, a 741 A current rating and a three-phase 380-500 V AC supply, the Danfoss 137X1797 is ideally suited for large industrial motors used in pumps, compressors, fans, conveyors and process equipment. Its IP54 / UL Type 12 enclosure provides excellent protection for operation in demanding industrial environments.
The Danfoss iC7-Automation platform is designed to provide accurate motor control across a wide range of industrial applications. By regulating output frequency and voltage, the drive improves process precision, reduces mechanical stress and helps minimise energy consumption.
With advanced connectivity, embedded security features and configurable functionality, the 137X1797 supports modern industrial automation systems while providing dependable long-term performance in demanding operating conditions.
| Power | 400 kW |
|---|---|
| Current | 658 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Product type | Frequency converter / variable frequency drive |
| Cooling type | Air-cooled |
| Rated output power | 400 kW / 500 HP |
| Rated current | 741 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Protection rating | IP54 / UL Type 12 |
| Frequency | 50 / 60 Hz |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | Digital and analogue control interfaces |
| Functional safety | Safe Torque Off (STO) |
| Mounting type | Floor / cabinet installation |
| Application | Industrial automation and motor control |
| EMC Filter | None |
The Danfoss 137X1797 is used for controlling large three-phase AC motors in demanding industrial automation, manufacturing and process control applications.
The drive is rated for approximately 400 kW / 500 HP motor applications.
The drive operates from a three-phase 380-500 V AC supply.
Yes, the Danfoss 137X1797 includes integrated Safe Torque Off (STO) functionality for machine safety applications.
The drive features an IP54 / UL Type 12 enclosure suitable for demanding industrial environments.
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial operators for delivering reliable motor control, advanced connectivity and efficient operation across demanding industrial applications.
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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...