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137U4540 Danfoss iC7-Automation 500kW/650 3 phase regenerative AFE
Danfoss 137U4540 iC7-Automation regenerative AFE enclosed variable frequency drive with 880 A current rating, three-phase 380-500 V AC input, Modbus TCP communication and IP54 enclosure for demanding industrial motor control applications.
£98,339.25
Why Choose the Danfoss 137U4540 iC7-Automation Enclosed Drive?
The Danfoss 137U4540 is a high-performance iC7-Automation enclosed variable frequency drive (VFD) designed for demanding industrial motor control applications requiring advanced automation capability, energy efficiency and reliable operation. As part of the innovative Danfoss iC7-Automation drive platform, this enclosed drive is engineered for large-scale industrial systems where precise speed control and robust protection are essential.
Designed as a regenerative active front end (AFE) enclosed drive, the 137U4540 supports efficient motor control while helping improve power quality in industrial electrical networks. Its rugged IP54 / UL Type 12 enclosure provides protection for challenging industrial environments, making it suitable for manufacturing plants, process control systems, utilities and heavy-duty automation applications.
With a three-phase 380-500 V AC supply, 880 A current rating and EMC Category C3 configuration, the Danfoss 137U4540 is built for high-power motor applications where performance, integration flexibility and long-term reliability are critical.
Key Advantages
- High-performance Danfoss iC7-Automation enclosed drive.
- 880 A rated current for demanding industrial motor control.
- Regenerative AFE drive design supports energy-efficient operation.
- Three-phase 380-500 V AC input suitable for industrial power systems.
- IP54 / UL Type 12 enclosure for protected industrial installations.
- Integrated Safe Torque Off (STO) and SS1-t functional safety.
- Modbus TCP communication for automation integration.
- Designed for continuous-duty process and machinery applications.
Key Features
- Danfoss iC7-Automation series.
- 880 A current rating.
- Three-phase 380-500 V AC input supply.
- Regenerative active front end enclosed drive configuration.
- IP54 / UL Type 12 protection rating.
- EMC Category C3 for industrial environments.
- Integrated STO and SS1-t functional safety.
- Modbus TCP communication interface.
- Control Panel 2.8 OPX20 included.
- Standard I/O and relay option fitted.
- Air-cooled enclosed drive design.
- Frame size AE11 + IE11.
Advanced Regenerative Motor Control for Industrial Systems
The Danfoss iC7-Automation platform is designed for demanding industrial applications requiring efficient motor control, flexible automation integration and reliable long-term operation. Regenerative AFE drive technology can return braking energy back to the supply network, helping improve overall energy performance in suitable applications.
With integrated communications, functional safety and enclosed industrial protection, the Danfoss 137U4540 supports precise motor control in modern automation systems. It is well suited to applications where high performance, reduced energy losses and dependable operation are required.
Typical Applications
- Industrial manufacturing facilities.
- Process control and production plants.
- Regenerative conveyor and material handling systems.
- Large pumps, fans and ventilation systems.
- Water and wastewater treatment facilities.
- Heavy-duty machinery and OEM automation systems.
- Applications with frequent braking or energy recovery requirements.
Technical Specifications
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| Power | 500 kW | |
|---|---|---|
| Current | 880 A | |
| Voltage | 500 V | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| Series | iC7-Automation | |
| Product type | Enclosed Variable Frequency Drive | |
| Drive type | Regenerative AFE enclosed drive | |
| Rated current | 880 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP54 / UL Type 12 | |
| Frame | AE11 + IE11 | |
| Cooling method | Air cooled | |
| EMC category | C3 | |
| Functional safety | STO, SS1-t, fieldbus safety | |
| Control panel | Control Panel 2.8 OPX20 | |
| I/O | Standard I/O and relay option |
Frequently Asked Questions
What is the Danfoss 137U4540 used for?
The Danfoss 137U4540 is an enclosed variable frequency drive used to control large AC motors in demanding industrial automation, process control and machinery applications.
What type of drive is the Danfoss 137U4540?
It is a Danfoss iC7-Automation regenerative AFE enclosed drive designed for industrial motor control applications.
What supply voltage does the drive require?
The Danfoss 137U4540 operates from a three-phase 380-500 V AC supply.
What is the current rating of this drive?
The Danfoss 137U4540 has a rated current of 880 A.
What safety functions are included?
The drive includes integrated Safe Torque Off (STO) and SS1-t functional safety features with fieldbus safety support.
Trusted for Demanding Industrial Automation
Danfoss iC7-Automation enclosed drives are engineered for advanced motor control, regenerative performance and dependable reliability in demanding industrial environments.
