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137U6751 Danfoss 75kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U6751 iC7-Automation air-cooled frequency converter with 147 A output current, three phase 380-500 V AC supply, Modbus TCP communication, IP20 Open Type enclosure and integrated Safe Torque Off for industrial motor control applications.
£8,339.25
Why Choose the Danfoss 137U6751 iC7-Automation Frequency Converter?
The Danfoss 137U6751 is a high-performance iC7-Automation frequency converter designed for reliable motor speed and torque control in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation series, this air-cooled drive provides efficient motor control, flexible communication and dependable operation for machinery and process systems.
This frequency converter is engineered for integration into industrial control panels and automation networks. With its IP20 / Open Type design, integrated functional safety and flexible I/O configuration, the 137U6751 is suitable for machine builders, system integrators and industrial operators requiring precise and scalable motor control.
With a rated output current of 147 A and a three-phase 380–500 V AC supply, the Danfoss 137U6751 is ideal for medium to high-power industrial motors used in conveyors, pumps, fans, compressors, production machinery and process control systems.
Key Advantages
- Advanced iC7-Automation variable frequency drive for industrial motor control.
- 147 A rated output current for demanding automation applications.
- Three-phase 380–500 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) functional safety.
- Modbus TCP fieldbus communication for automation network integration.
- Standard I/O for flexible machine and process control.
- Air-cooled design for reliable thermal performance.
- IP20 / Open Type construction for cabinet and panel installation.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 147 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP20 / Open Type enclosure.
- Frame size FA08.
- EMC category C3.
- Integrated Safe Torque Off (STO), not upgradable.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port with no additional protocol enabled.
- Control Panel 2.8 OPX20 interface.
- Air-cooled frequency converter design.
- Standard I/O: 4 digital inputs, 2 digital input/outputs, 2 analogue inputs, 1 analogue output and 2 relay outputs.
Reliable Motor Control for Industrial Automation
Variable frequency drives such as the Danfoss 137U6751 regulate motor operation by adjusting output frequency and voltage. This allows motors to run more efficiently, improves process control and helps reduce mechanical stress across connected machinery.
The iC7-Automation platform is designed for modern industrial systems where performance, connectivity and reliability are essential. With Modbus TCP communication, standard I/O and integrated STO functionality, the 137U6751 can be integrated into automation networks and engineered control panels.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- Compressors and process machinery.
- Packaging and production lines.
- Automated manufacturing equipment.
- Industrial control panels and machine cabinets.
- OEM machinery and process control systems.
Technical Specifications
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| Power | 75 kW | |
|---|---|---|
| Current | 147 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part number | 137U6751 | |
| Model code | IC7-60FA3N05-147AE20F3+AGCX+ALDC+BAMT+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter / variable frequency drive | |
| Rated output current | 147 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA08 | |
| EMC category | C3 | |
| Cooling method | Air-cooled | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | STO (Safe Torque Off), not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137U6751 used for?
The Danfoss 137U6751 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What is the output current rating of this drive?
The drive has a rated output current of 147 A.
What supply voltage does the 137U6751 require?
The Danfoss 137U6751 operates from a three-phase 380–500 V AC supply.
What communication protocol is included?
The drive includes Modbus TCP OS7MT fieldbus communication and an Ethernet port.
Does this drive include functional safety?
Yes. The drive includes integrated Safe Torque Off (STO) functionality, which is not upgradable in this configuration.
Trusted for Industrial Drive Applications
Danfoss iC7-Automation frequency converters are trusted by machine builders, automation engineers and industrial operators for reliable motor control, flexible communication and dependable performance in demanding automation environments.
