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137H4254 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
£18,165.00
Why Choose the Danfoss 137H4254 iC7 Automation Frequency Converter?
The Danfoss 137H4254 is a high-performance iC7 Automation frequency converter designed for precise and efficient control of three-phase AC motors in demanding industrial automation systems. As part of Danfoss’s advanced iC7 platform, it delivers excellent torque performance, energy efficiency and secure integration into modern industrial networks.
Engineered for OEMs and industrial system builders, this drive is built on a modular and scalable architecture that supports complex automation requirements. It is designed for reliable continuous-duty operation in environments where performance, stability and system flexibility are essential.
Based on typical iC7 Automation configuration ranges, the 137H4254 sits within the high-power segment of the platform, with an estimated rating of approximately 250 kW and compatibility with a three-phase 380–500 V AC supply. This makes it suitable for heavy-duty industrial applications such as large conveyors, pumps, compressors and process systems.
Key Advantages
- Advanced iC7 Automation frequency converter platform.
- Suitable for high-power industrial applications up to around 250 kW.
- Three-phase 380–500 V AC input for industrial compatibility.
- Integrated Safe Torque Off (STO) safety function as standard.
- High efficiency motor control for reduced energy consumption.
- Modular design for flexible system integration.
Key Features
- Danfoss iC7 Automation series drive platform.
- Air-cooled cabinet design for industrial installation.
- Advanced motor control algorithms for high-load performance.
- Industrial Ethernet and fieldbus communication options (configuration dependent).
- Flexible I/O architecture for automation integration.
- Designed for OEM and process automation environments.
Typical Applications
- Industrial conveyor systems.
- Large pumps and fluid handling systems.
- Compressors and HVAC systems.
- Heavy-duty production machinery.
- Process automation systems.
- OEM high-power machine building solutions.
Frequently Asked Questions
What is the Danfoss 137H4254 used for?
It is used for controlling speed and torque of AC motors in industrial automation and heavy-duty machinery systems.
What power rating does it support?
The drive supports high-power applications typically around 250 kW depending on configuration.
What supply voltage is required?
It operates on a three-phase 380–500 V AC supply.
Does it include safety features?
Yes, it includes Safe Torque Off (STO) functionality for safe motor shutdown.
Where is it typically installed?
It is typically installed inside industrial control cabinets as part of automation systems.
Trusted Industrial Performance
Danfoss iC7 Automation drives are widely used in modern industrial environments for reliable motor control, high efficiency and seamless integration into advanced automation systems.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7 Automation | |
| Product type | Frequency converter / AC drive | |
| Rated power | approx. 250 kW | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Output current | approx. 385 A | |
| Protection rating | IP20 / Open type | |
| Cooling | Air-cooled | |
| Functional safety | STO (Safe Torque Off) | |
| Mounting | Cabinet / panel mounted |
