137X2173 Danfoss 7.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137X2173 iC7-Automation frequency converter with 16 A current rating, three-phase 380-500 V AC operation, IP20 open type enclosure, Modbus TCP communication and integrated STO safety.
Why Choose the Danfoss 137X2173 iC7-Automation Frequency Converter?
The Danfoss 137X2173 is a compact and highly capable iC7-Automation frequency converter designed for precise AC motor control in modern industrial automation systems. Built for efficient operation, reliable performance and flexible connectivity, this drive helps improve machine control while supporting integration with connected production environments.
As part of the advanced Danfoss iC7-Automation drive series, the 137X2173 is engineered for machine builders, panel builders and industrial users requiring a compact, network-ready motor control solution. Its IP20 / open type construction makes it suitable for installation inside electrical cabinets and industrial control panels.
With a three-phase 380–500 V AC supply, 16 A current rating and Modbus TCP communication, the Danfoss 137X2173 is well suited for conveyors, pumps, fans, compressors, packaging machinery and automated production equipment requiring dependable variable speed control.
Key Advantages
Compact iC7-Automation frequency converter for industrial motor control.
16 A current rating for reliable automation applications.
Three-phase 380–500 V AC input compatible with industrial power systems.
Modbus TCP communication for connected automation environments.
Integrated Safe Torque Off (STO) functional safety.
Standard I/O configuration supports flexible machine control.
IP20 / open type design for cabinet and panel mounting.
Key Features
Danfoss iC7-Automation drive series.
Frequency converter, air-cooled design.
Three-phase 380–500 V AC input supply.
16 A rated output current.
IP20 / open type enclosure.
Frame size FA03b.
Control Panel 2.8 OPX20.
Standard I/O: 4×DI, 2×DI/O, 2×AI, 1×AO, 2×RO.
Fieldbus protocol enabled: Modbus TCP OS7MT.
Other protocol support: Ethernet port with no additional protocol enabled.
Functional safety: STO, not upgradable.
Connected Motor Control for Industrial Automation
The Danfoss 137X2173 frequency converter regulates AC motor speed by adjusting output voltage and frequency to match the requirements of the application. This helps improve process control, reduce mechanical stress and lower energy consumption across industrial machinery and automated systems.
With integrated I/O, Modbus TCP communication and built-in STO safety, the iC7-Automation platform is designed for reliable integration into modern control systems. Its compact cabinet-mounted format makes it suitable for both OEM machinery and retrofit automation projects.
The Danfoss 137X2173 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and panel-mounted motor control systems.
What is the rated output current?
The Danfoss 137X2173 has a rated current of 16 A.
What supply voltage does the drive require?
The drive operates from a three-phase 380–500 V AC supply.
Does the Danfoss 137X2173 support fieldbus communication?
Yes, this model includes Modbus TCP OS7MT communication for integration with industrial automation systems.
What safety function is included?
The drive includes Safe Torque Off (STO) functional safety, listed as not upgradable on this configuration.
Trusted by Automation Engineers and Machine Builders
Danfoss iC7-Automation frequency converters are used by industrial engineers and machine builders to deliver efficient motor control, advanced connectivity and dependable performance in modern 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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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...