Danfoss 137X4551 iC7-Automation frequency converter, a 1.8 A three-phase AC variable frequency drive designed for industrial automation, compact motor control and machine building applications.
£756.80
The Danfoss 137X4551 is a compact and advanced AC variable frequency drive (VFD) designed for precise motor control in industrial automation and machine building applications. As part of the Danfoss iC7-Automation frequency converter series, it provides efficient speed and torque regulation for three-phase motors while supporting modern safety and communication requirements.
This air-cooled frequency converter is engineered for panel builders, OEMs and automation engineers who require dependable drive performance in compact control cabinet installations. Its integrated control panel, flexible I/O and industrial Ethernet connectivity help simplify commissioning and integration into automation systems.
With a rated current of 1.8 A and a three-phase 380–500 V AC supply, the Danfoss 137X4551 is suitable for small industrial motors used in conveyors, pumps, fans, machinery and automated production systems. Its IP20 / Open Type construction is intended for installation inside suitable electrical enclosures or control panels.
Frequency converters such as the Danfoss 137X4551 regulate motor speed by adjusting the output voltage and frequency supplied to the motor. This allows machinery to operate more efficiently, improves process precision and reduces mechanical stress on motors and driven equipment.
The iC7-Automation series is designed for modern industrial control systems where compact installation, safety functionality and network connectivity are essential. With integrated STO safety, flexible I/O and Ethernet-ready communication, this model is well suited to efficient machine control and automation integration.
| Power | 0.55 kW |
|---|---|
| Current | 1.8 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Model code | IC7-60FA3N05-01A8E20F1+ACBC+ALDC+BAIP+BDBA+BEF1+BF20+CBX0+DAAU |
| Product type | Air-cooled frequency converter |
| Rated current | 1.8 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| EMC category | C1 and C2 |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
| Functional safety | STO |
| Control panel | Control Panel 2.8 OPX20 |
| Cooling | Air-cooled |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Commercial |
The Danfoss 137X4551 is used to control the speed and torque of three-phase AC motors in industrial automation, machine building and compact motor control applications.
The drive has a rated current of approximately 1.8 A.
The Danfoss 137X4551 operates from a three-phase 380–500 V AC supply.
Yes, this model includes integrated Safe Torque Off (STO) functionality for safe motor stopping in supported applications.
The drive is typically installed inside electrical control cabinets or machine panels as part of industrial automation systems.
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and system integrators to deliver reliable motor control, efficient operation and flexible connectivity in modern automation systems.
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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...