137U5217 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U5217 iC7-Automation variable speed drive featuring 355 kW output power, 658 A current rating and three-phase 380–500 V AC supply for industrial motor control applications.
Why Choose the Danfoss 137U5217 iC7-Automation Drive?
The Danfoss 137U5217 is a high-performance variable speed drive (VSD) from the advanced Danfoss iC7-Automation series, engineered to deliver precise motor control, maximum operational reliability and exceptional energy efficiency in demanding industrial environments. Designed for large-scale automation systems, this drive provides advanced motor management capabilities for critical processes and heavy-duty applications.
As part of the next-generation iC7 platform, the 137U5217 combines robust hardware with intelligent control features, helping manufacturers optimise productivity, reduce energy consumption and simplify system integration. Its advanced communication options, integrated safety functions and scalable architecture make it an ideal solution for modern industrial automation projects.
With a rated output power of 355 kW (500 HP), a 658 A output current and a three-phase 380–500 V AC supply, the Danfoss 137U5217 is suitable for controlling large motors used in pumps, fans, compressors, conveyors and process machinery. The drive is designed for panel installation and provides dependable operation even in challenging industrial conditions.
Key Advantages
High-performance variable speed drive for industrial automation applications.
355 kW / 500 HP power rating for demanding motor control requirements.
Three-phase 380–500 V AC input compatible with industrial power systems.
Integrated Safe Torque Off (STO) safety functionality.
Advanced communication capabilities including Modbus TCP.
Energy-efficient motor control to reduce operating costs.
IP54 / Type 12 enclosure for enhanced environmental protection.
Key Features
Danfoss iC7-Automation series.
355 kW (500 HP) rated motor power.
658 A rated output current.
380–500 V AC three-phase input supply.
Integrated Safe Torque Off (STO).
Built-in Ethernet connectivity and Modbus TCP communication.
Control Panel 2.8 OPX20 interface.
Coated circuit boards for improved durability.
IP54 / UL Type 12 protection rating.
Air-cooled frequency converter design.
Advanced Drive Technology for Industrial Automation
The Danfoss iC7-Automation platform is designed to provide precise speed and torque control across a wide range of industrial processes. By continuously adjusting motor frequency and voltage, the drive improves process performance, reduces energy consumption and minimises mechanical stress on connected equipment.
Its advanced architecture supports seamless integration into automation systems while providing the reliability required for mission-critical industrial applications. Integrated communication protocols and flexible I/O capabilities allow straightforward connectivity with PLCs, SCADA systems and industrial networks.
The drive is used for controlling large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
What motor power does the 137U5217 support?
This drive is rated for motors up to 355 kW (500 HP).
What supply voltage is required?
The drive operates from a three-phase 380–500 V AC power supply.
Does the drive include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
What communication protocols are available?
The 137U5217 includes Ethernet connectivity and supports Modbus TCP communication for automation system integration.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation drives are trusted worldwide for delivering precise motor control, exceptional reliability and efficient integration into modern industrial automation systems.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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.
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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...