137H3110 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3110 iC7-Automation frequency converter featuring 18.5 kW motor control capability, 38 A output current, Modbus TCP communication and integrated STO safety functionality.
Why Choose the Danfoss 137H3110 iC7-Automation Frequency Converter?
The Danfoss 137H3110 is a high-performance iC7-Automation frequency converter engineered for advanced industrial motor control applications. Designed as part of the next-generation Danfoss iC7-Automation drive platform, this variable frequency drive delivers precise speed regulation, energy efficiency and seamless integration into modern automation systems.
Built for demanding industrial environments, the iC7-Automation series combines intelligent motor control with flexible communications and integrated safety functions. The 137H3110 model offers powerful performance, extensive I/O capability and Ethernet connectivity, making it suitable for OEM machinery, process control systems and industrial manufacturing applications.
With a rated output current of 38 A, an output power rating of approximately 18.5 kW and a three-phase 380–500 V AC supply, the Danfoss 137H3110 provides reliable control of industrial motors while helping optimise energy consumption and operational efficiency. Its compact air-cooled design allows straightforward installation within industrial control cabinets. {index=0}
Key Advantages
Advanced iC7-Automation variable frequency drive technology.
18.5 kW motor control capability for demanding industrial applications.
380–500 V AC three-phase operation.
Integrated Safe Torque Off (STO) functionality.
Built-in Modbus TCP communication support.
Ethernet connectivity for industrial automation integration.
Optimised energy efficiency and motor performance.
Robust air-cooled construction for industrial environments.
Key Features
Danfoss iC7-Automation series.
18.5 kW rated motor power.
38 A output current rating.
380–500 V AC three-phase input supply.
Integrated brake chopper.
Built-in DC terminals.
Modbus TCP fieldbus communication.
Ethernet communication port.
4 digital inputs, 2 configurable DI/O, 2 analogue inputs, 1 analogue output and 2 relay outputs.
Integrated Safe Torque Off (STO).
IP20 open-type enclosure.
Advanced Drive Technology for Industrial Automation
The Danfoss iC7-Automation platform has been developed to meet the increasing demands of industrial automation, machine building and process industries. By accurately controlling motor speed and torque, the drive helps improve process consistency, reduce energy consumption and minimise mechanical wear.
Integrated communications, flexible I/O configuration and advanced safety functionality allow the 137H3110 to integrate seamlessly into modern PLC-based control systems and Industry 4.0 environments.
Typical Applications
Industrial conveyors and material handling systems.
Packaging and processing machinery.
Pumps and water treatment systems.
Industrial fans and ventilation equipment.
Manufacturing and production lines.
OEM machine building projects.
Automated process control systems.
Technical Specifications
Power
18.5 kW
Current
38 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
AC variable frequency drive
Catalogue number
7FC-AUFA3N05-38A0E20F2-000092503
Rated motor power
18.5 kW
Rated output current
38 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Protection rating
IP20
Cooling method
Air cooled
EMC category
C2
Frame size
FA05a
Fieldbus protocol
Modbus TCP
Safety function
STO
Net weight
Approx. 13.38 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 137H3110 used for?
This frequency converter is used to control the speed and torque of three-phase AC motors in industrial automation and machinery applications.
What motor size can this drive control?
The drive is rated for motors up to approximately 18.5 kW with a nominal output current of 38 A.
What supply voltage is required?
The Danfoss 137H3110 operates from a three-phase 380–500 V AC power supply.
Does the drive support industrial communication networks?
Yes. The drive includes Modbus TCP support and an Ethernet communication interface for integration into automation systems.
What safety functions are included?
The drive features an integrated Safe Torque Off (STO) function to support machine safety requirements.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation drives are widely deployed across industrial facilities worldwide, delivering efficient motor control, advanced connectivity and dependable performance in demanding automation applications.
Power
18.5 kW
Current
38 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
AC variable frequency drive
Catalogue number
7FC-AUFA3N05-38A0E20F2-000092503
Rated motor power
18.5 kW
Rated output current
38 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Protection rating
IP20
Cooling method
Air cooled
EMC category
C2
Frame size
FA05a
Fieldbus protocol
Modbus TCP
Safety function
STO
Net weight
Approx. 13.38 kg
EMC Filter
Commercial
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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
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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...