Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
137X4471 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137X4471 iC7-Automation frequency converter, a 480 A three-phase AC variable frequency drive designed for demanding industrial automation and high-power motor control applications.
£18,841.50
Why Choose the Danfoss 137X4471 iC7-Automation Frequency Converter?
The Danfoss 137X4471 is a high-performance AC variable frequency drive (VFD) designed for demanding industrial automation and motor control applications. As part of the advanced Danfoss iC7-Automation frequency converter series, it provides precise speed and torque control for large three-phase motors used in modern production and process environments.
This air-cooled frequency converter is engineered for applications where reliable motor control, efficient operation and strong automation connectivity are essential. With coated circuit boards, integrated safety functionality and flexible communication capability, the 137X4471 is well suited to industrial systems requiring dependable long-term performance.
With a current rating of 480 A and a three-phase 380–500 V AC supply, the Danfoss 137X4471 is ideal for large pumps, fans, compressors, conveyors and heavy-duty production machinery. Its IP20 / Open Type format is intended for installation within suitable electrical cabinets or control panels.
Key Advantages
- High-power frequency converter for industrial automation applications.
- 480 A current rating for demanding motor control duties.
- Three-phase 380–500 V AC input suitable for industrial power networks.
- Integrated Safe Torque Off (STO) safety function.
- PROFINET RT communication for automation system integration.
- Coated boards provide enhanced environmental protection.
- Designed for efficient control of large industrial motors.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 480 A current rating.
- Three-phase 380–500 V AC mains voltage.
- IP20 / Open Type protection rating.
- Air-cooled frequency converter design.
- Frame size FA10.
- EMC category C2.
- PROFINET RT enabled fieldbus communication.
- Standard I/O with digital inputs, analogue inputs, analogue output and relay outputs.
- Integrated Safe Torque Off (STO) functionality.
- Control Panel 2.8 OPX20 included.
Heavy-Duty Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137X4471 regulate motor speed and torque by adjusting the output voltage and frequency supplied to the motor. This allows industrial machinery to operate according to demand, improving energy efficiency while reducing mechanical stress on motors and driven equipment.
The iC7-Automation series is designed for advanced automation systems where precise motor control, secure connectivity and dependable performance are critical. With PROFINET RT communication, integrated STO safety and a flexible I/O platform, this drive is suitable for high-power machinery and process control applications.
Typical Applications
- Large industrial pumps and pumping systems.
- High-capacity fans and ventilation equipment.
- Compressors and process machinery.
- Conveyors and material handling systems.
- Heavy manufacturing and production lines.
- Automation systems requiring PROFINET communication.
- Energy-efficient control of large three-phase motors.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model code | IC7-60FA3N05-480AE20F2+AGCX+BAPR+BDBA+BEF1+BF20+DAAU | |
| Product type | Air-cooled frequency converter | |
| Current rating | 480 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA10 | |
| EMC category | C2 | |
| Other communication | Ethernet port, no protocol | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Functional safety | STO, not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Environmental protection | Coated boards |
Frequently Asked Questions
What is the Danfoss 137X4471 used for?
The Danfoss 137X4471 is used to control the speed and torque of large three-phase AC motors in industrial automation, process machinery and heavy-duty motor control applications.
What current rating does this drive provide?
The drive has a current rating of approximately 480 A.
What supply voltage does the drive require?
The Danfoss 137X4471 operates from a three-phase 380–500 V AC supply.
Does this frequency converter include safety functionality?
Yes, this model includes integrated Safe Torque Off (STO) functionality for safe motor stopping in supported applications.
What communication protocol is supported?
The drive supports PROFINET RT communication, making it suitable for integration with modern industrial automation networks.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers and system integrators to deliver powerful motor control, reliable connectivity and efficient operation in demanding industrial environments.
