137X3216 Danfoss 4.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137X3216 iC7-Automation frequency converter, a 4.0 kW three phase variable speed drive with PROFINET RT communication, IP20 protection and integrated Safe Torque Off functionality for industrial automation applications.
Why Choose the Danfoss 137X3216 iC7-Automation Frequency Converter?
The Danfoss 137X3216 is a compact and advanced iC7-Automation frequency converter designed for precise motor control in industrial automation, machinery and OEM applications. As part of the modern Danfoss iC7-Automation drive series, it provides reliable performance, flexible configuration and efficient control of three-phase AC motors.
This variable frequency drive is engineered for demanding automation environments where accurate speed control, integrated communication and dependable safety functionality are essential. Its compact IP20 design makes it ideal for installation inside control panels, while its coated boards and integrated brake chopper help support reliable operation in industrial conditions.
With a rated output power of 4.0 kW, 9.2 A current rating and a three-phase 380-500 V AC supply, the Danfoss 137X3216 is suitable for conveyors, pumps, fans, packaging machinery, processing equipment and general industrial motor control systems.
Key Advantages
Compact iC7-Automation frequency converter for industrial motor control.
4.0 kW / 5.0 HP power rating for machinery and automation applications.
Three-phase 380-500 V AC input compatible with industrial power systems.
9.2 A current rating for reliable motor operation.
Integrated Safe Torque Off (STO) functional safety.
PROFINET RT communication for automation network integration.
Integrated brake chopper and coated boards for enhanced application flexibility.
Key Features
Danfoss iC7-Automation frequency converter series.
Ethernet port with no additional protocol enabled.
Standard I/O including digital and analogue inputs and outputs.
Integrated Safe Torque Off (STO) safety function.
Control Panel 2.8 OPX20 operator interface.
Coated boards and integrated brake chopper.
Efficient Motor Control for Industrial Machinery
Variable frequency drives such as the Danfoss 137X3216 regulate motor speed by controlling output voltage and frequency. This allows connected equipment to operate more efficiently while improving process accuracy, reducing mechanical stress and supporting smoother starting and stopping.
The iC7-Automation platform is designed for modern industrial control systems, offering flexible configuration, integrated safety and network connectivity. With PROFINET RT support, this drive can be integrated into PLC-based automation systems for dependable real-time machine control.
Typical Applications
Industrial conveyors and material handling systems.
The Danfoss 137X3216 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What motor power does this drive support?
This model is rated for applications up to 4.0 kW / 5.0 HP.
What supply voltage is required?
The Danfoss 137X3216 operates from a three-phase 380-500 V AC supply.
Which communication protocol is included?
This drive includes PROFINET RT OS7PR fieldbus communication, making it suitable for integration with industrial automation networks.
Does this drive include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation drives are used by machine builders, maintenance engineers and automation specialists to deliver efficient motor control, reliable operation and flexible integration into modern industrial 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...