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137H8928 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H8928 iC7-Automation frequency converter, 250 kW industrial drive for high-power motor control and automation systems.
£21,561.75
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
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| 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 |
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.
