137G6628 Danfoss 0.55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G6628 iC7-Automation frequency converter with 0.55 kW motor rating, PROFINET RT communication, integrated brake chopper and STO safety functionality for industrial automation applications.
Why Choose the Danfoss 137G6628 iC7-Automation Frequency Converter?
The Danfoss 137G6628 is a compact and intelligent iC7-Automation frequency converter designed to deliver precise motor control, advanced connectivity and exceptional operational efficiency for industrial automation systems. As part of the next-generation Danfoss iC7-Automation drive platform, this variable frequency drive combines high-performance control technology with integrated Industrial IoT capabilities and functional safety.
Engineered for machine builders, OEMs and automation specialists, the iC7-Automation series offers excellent open-loop motor performance, advanced communication options and built-in cyber security features. Its compact footprint simplifies panel design while helping maximise available cabinet space and reducing installation costs.
With a rated motor power of 0.55 kW, a three-phase 380-500 V AC supply and a continuous current rating of 1.8 A, the Danfoss 137G6628 is ideal for conveyors, packaging equipment, pumps, fans, material handling systems and precision industrial machinery. Its compact IP20 open-type enclosure is designed for installation inside electrical control panels and automation cabinets.
Key Advantages
Compact industrial frequency converter for automation applications.
0.55 kW motor power rating for precision machine control.
380-500 V AC three-phase operation.
Integrated Safe Torque Off (STO) safety functionality.
PROFINET RT fieldbus communication support.
Built-in Ethernet connectivity.
Integrated brake chopper as standard.
Designed for Industry 4.0 and Industrial IoT integration.
Compact footprint reduces panel space requirements.
Key Features
Danfoss iC7-Automation frequency converter platform.
0.55 kW rated motor power.
1.8 A rated current.
380-500 V AC three-phase supply.
Integrated brake chopper.
PROFINET RT fieldbus communication.
Ethernet port connectivity.
Safe Torque Off (STO) safety function.
Control Panel 2.8 OPX20 operator interface.
EMC Category C1 and C2 compliance.
Standard I/O configuration.
Compact FA02a frame design.
Optimised for Modern Automation Systems
The Danfoss iC7-Automation platform provides accurate motor speed and torque control while supporting advanced machine functionality and digitalisation initiatives. Its integrated communication capabilities and built-in cyber security features make it ideal for connected industrial environments.
By combining high-performance motor control with compact design and flexible networking options, the 137G6628 helps improve machine productivity, reduce energy consumption and simplify system integration across a wide range of industrial applications.
Typical Applications
Packaging and processing machinery.
Industrial conveyors and material handling systems.
Pumps and fluid management equipment.
Fans and ventilation systems.
OEM machine building.
Manufacturing automation systems.
Industrial production equipment.
Precision motion and motor control applications.
Technical Specifications
Power
0.55 kW
Current
1.8 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Type code
7FC-AUFA3N05-01A8E20F1-000092552
Product type
Frequency converter, air-cooled
Rated motor power
0.55 kW / 0.75 HP
Rated current
1.8 A
Input voltage
380-500 V AC
Input phases
3-phase
Protection rating
IP20 / Open Type
Frame size
FA02a
EMC category
C1 and C2
Fieldbus protocol
PROFINET RT
Ethernet port
Included
Functional safety
STO (not upgradable)
Control panel
OPX20 2.8"
Standard I/O
4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO
Integrated brake chopper
Yes
Net weight
Approx. 3.72 kg
Gross weight
Approx. 4.94 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 137G6628 used for?
The Danfoss 137G6628 is a frequency converter designed to control the speed and torque of three-phase AC motors used in industrial automation and machinery applications.
What motor size can this drive support?
The drive is designed for motors up to approximately 0.55 kW (0.75 HP).
Which communication protocol is included?
The drive includes PROFINET RT communication along with Ethernet connectivity for industrial automation integration.
Does the drive include functional safety?
Yes. The unit includes integrated Safe Torque Off (STO) functionality as standard.
Where is the drive typically installed?
The IP20 open-type design is intended for installation within electrical control panels and automation cabinets.
Trusted for Advanced Machine Automation
Danfoss iC7-Automation frequency converters are trusted by machine builders and industrial engineers worldwide for delivering precise motor control, advanced communication capabilities and reliable automation performance.
Power
0.55 kW
Current
1.8 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Type code
7FC-AUFA3N05-01A8E20F1-000092552
Product type
Frequency converter, air-cooled
Rated motor power
0.55 kW / 0.75 HP
Rated current
1.8 A
Input voltage
380-500 V AC
Input phases
3-phase
Protection rating
IP20 / Open Type
Frame size
FA02a
EMC category
C1 and C2
Fieldbus protocol
PROFINET RT
Ethernet port
Included
Functional safety
STO (not upgradable)
Control panel
OPX20 2.8"
Standard I/O
4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO
Integrated brake chopper
Yes
Net weight
Approx. 3.72 kg
Gross weight
Approx. 4.94 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...