Why Choose the Danfoss 137H8928 iC7-Automation Frequency Converter?
The Danfoss 137H8928 is part of the advanced iC7-Automation series frequency converters, designed for high-power industrial motor control in demanding automation environments. It is engineered for applications requiring strong torque performance, precise speed regulation and reliable long-term operation in continuous-duty industrial systems.
Built on Danfoss’s latest drive architecture, the iC7 platform supports modern industrial communication, advanced diagnostics and efficient energy management. This makes it suitable for integration into Industry 4.0 systems where connectivity and performance monitoring are essential.
With a rated power class of approximately 250 kW and a three-phase 380–500 V AC supply, the 137H8928 is designed for heavy-duty machinery and process applications. It delivers stable motor control even under variable and high-load conditions. {index=0}
Key Advantages
High-power industrial variable frequency drive for demanding applications.
250 kW output power class suitable for heavy machinery.
380–500 V AC three-phase supply for industrial compatibility.
Advanced motor control for improved process stability and precision.
Integrated safety and communication features for modern automation systems.
Optimised energy efficiency across variable load conditions.
Key Features
Danfoss iC7-Automation series.
Approx. 250 kW rated output power.
480 A output current class.
Three-phase 380–500 V AC input supply.
IP21 / UL Type 1 enclosure (configuration dependent).
PROFINET RT industrial Ethernet communication.
Integrated Safe Torque Off (STO) safety function.
Air-cooled high-performance drive design.
Reliable Motor Control for Industrial Systems
The iC7 platform is designed to regulate motor speed and torque with high precision by dynamically adjusting voltage and frequency output. This enables stable operation of heavy-duty equipment even under fluctuating load demands.
Its built-in communication capabilities allow seamless integration into automated control systems, supporting real-time monitoring, diagnostics and predictive maintenance strategies.
Typical Applications
Heavy industrial conveyors
Pumping and fluid handling systems
Large compressors and fans
Water and wastewater treatment plants
Process manufacturing lines
Industrial automation systems
Technical Specifications
Power
250 kW
Current
480 A
Phase
Three Phase
IP Rating
IP21
Series
iC7-Automation
Product type
Frequency converter / VFD
Rated power
250 kW
Output current
480 A
Input voltage
380–500 V AC
Input phases
3-phase
Protection rating
IP21 / UL Type 1
Cooling method
Air-cooled
Control principle
Vector-based motor control
Safety function
STO integrated
Frame size
FK10c
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H8928 used for?
It is used for controlling the speed and torque of large industrial AC motors in automation and process systems.
What power range does this drive support?
It supports approximately 250 kW class motor applications depending on configuration.
What supply voltage is required?
The drive operates on a three-phase 380–500 V AC supply.
Does it support industrial communication?
Yes, it supports PROFINET RT and Ethernet-based integration for automation systems.
Does it include safety features?
Yes, it includes an integrated Safe Torque Off (STO) safety function.
Trusted in Industrial Automation Worldwide
The Danfoss iC7-Automation series is widely used in industrial environments requiring high reliability, advanced motor control and efficient energy management in demanding applications.
Power
250 kW
Current
480 A
Phase
Three Phase
IP Rating
IP21
Series
iC7-Automation
Product type
Frequency converter / VFD
Rated power
250 kW
Output current
480 A
Input voltage
380–500 V AC
Input phases
3-phase
Protection rating
IP21 / UL Type 1
Cooling method
Air-cooled
Control principle
Vector-based motor control
Safety function
STO integrated
Frame size
FK10c
EMC Filter
None
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.
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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...