137H3188 Danfoss 0.37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3188 iC7-Automation frequency converter with 0.37 kW motor rating, 1.3 A output current, PROFINET RT communication, Ethernet connectivity and integrated STO functionality.
Why Choose the Danfoss 137H3188 iC7-Automation Frequency Converter?
The Danfoss 137H3188 is a compact and intelligent AC variable frequency drive (VFD) from the advanced Danfoss iC7-Automation series, engineered for precise motor control, energy efficiency and seamless integration into modern industrial automation systems. Designed for machine builders, OEMs and industrial operators, this drive delivers reliable performance across a wide range of demanding applications.
As part of the next-generation Danfoss iC7 platform, the 137H3188 combines high-performance motor control, Industrial Ethernet connectivity and integrated safety features in a compact package. Its modular architecture and advanced communication capabilities help simplify commissioning while supporting Industry 4.0 environments.
With a rated motor power of 0.37 kW, a nominal output current of 1.3 A and a three-phase 380–500 V AC supply, the Danfoss 137H3188 is ideal for conveyors, pumps, fans, packaging equipment and precision automation machinery. The drive includes integrated PROFINET RT communication, Ethernet connectivity and Safe Torque Off (STO) functionality as standard.
Key Advantages
Advanced iC7-Automation frequency converter technology.
0.37 kW motor control capability for industrial machinery.
380–500 V AC three-phase operation.
Integrated PROFINET RT communication support.
Built-in Ethernet connectivity.
Integrated Safe Torque Off (STO) safety functionality.
Compact IP20 design for panel mounting.
Supports Industry 4.0 and Industrial IoT integration.
Key Features
Danfoss iC7-Automation series.
0.37 kW rated motor power.
1.3 A nominal output current.
Three-phase 380–500 V AC input supply.
Integrated PROFINET RT fieldbus communication.
Ethernet communication interface.
4 digital inputs, 2 configurable DI/O, 2 analogue inputs, 1 analogue output and 2 relay outputs.
Integrated Safe Torque Off (STO).
EMC Category C2 compliance.
Compact IP20 open-type enclosure.
Reliable Motor Control for Industrial Automation
The Danfoss iC7-Automation range is designed to provide accurate speed and torque control while helping reduce energy consumption and mechanical wear. Advanced control algorithms allow stable operation even in demanding dynamic applications.
Built with connectivity, intelligence and cybersecurity in mind, the iC7 platform helps manufacturers improve machine performance, optimise production processes and prepare for future digitalisation requirements.
Typical Applications
Industrial conveyors and material handling systems.
Packaging and labelling machinery.
Pumps and water treatment systems.
Industrial fans and ventilation equipment.
Manufacturing and production machinery.
OEM machine building projects.
Automated process control applications.
Technical Specifications
Power
0.37 kW
Current
1.3 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Catalogue number
7FC-AUFA3N05-01A3E20F2-000089910
Product type
AC variable frequency drive
Rated motor power
0.37 kW
Rated output current
1.3 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Output frequency
0–590 Hz
Protection rating
IP20
Cooling method
Air cooled
EMC category
C2
Frame size
FA02b
Fieldbus protocol
PROFINET RT
Safety function
STO
Net weight
approx. 3.8 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 137H3188 used for?
The drive controls the speed and torque of three-phase AC motors used in industrial automation and machinery applications.
What motor size can this drive control?
The Danfoss 137H3188 is rated for motors up to approximately 0.37 kW with a nominal output current of 1.3 A.
What power supply does the drive require?
The drive operates from a three-phase 380–500 V AC supply.
Which communication protocol is included?
The drive includes integrated PROFINET RT communication and Ethernet connectivity for automation system integration.
Does the drive include safety functionality?
Yes. The drive includes integrated Safe Torque Off (STO) functionality as standard.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation frequency converters are widely used across industrial automation applications where precision motor control, advanced connectivity and long-term reliability are essential.
Power
0.37 kW
Current
1.3 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Catalogue number
7FC-AUFA3N05-01A3E20F2-000089910
Product type
AC variable frequency drive
Rated motor power
0.37 kW
Rated output current
1.3 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Output frequency
0–590 Hz
Protection rating
IP20
Cooling method
Air cooled
EMC category
C2
Frame size
FA02b
Fieldbus protocol
PROFINET RT
Safety function
STO
Net weight
approx. 3.8 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
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...