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137N1766 Danfoss 450kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N1766 iC7-Automation frequency converter, an air-cooled three-phase AC drive with 799 A current rating, IP54 / UL Type 12 protection, Modbus TCP communication and integrated Safe Torque Off for industrial motor control.
£40,842.75
Why Choose the Danfoss 137N1766 iC7-Automation Frequency Converter?
The Danfoss 137N1766 is a powerful iC7-Automation frequency converter designed for demanding industrial automation applications requiring precise motor control, high reliability and flexible system integration. As part of the advanced Danfoss iC7-Automation drive platform, it is engineered for efficient control of large three-phase motors in heavy-duty industrial environments.
This air-cooled frequency converter combines robust power handling with modern connectivity, integrated functional safety and a durable enclosure suited to challenging installations. Its advanced control capabilities help improve process efficiency, reduce mechanical stress and support dependable operation across critical machinery and production systems.
With a 799 A current rating, a three-phase 380–500 V AC supply and an IP54 / UL Type 12 enclosure, the Danfoss 137N1766 is ideal for high-power industrial applications such as pumps, fans, compressors, conveyors and process automation systems.
Key Advantages
- High-performance iC7-Automation frequency converter for demanding motor control.
- 799 A current rating for large industrial drive applications.
- Three-phase 380–500 V AC input suitable for industrial power networks.
- Integrated Safe Torque Off (STO) safety function.
- Modbus TCP OS7MT fieldbus communication for automation integration.
- IP54 / UL Type 12 enclosure for robust environmental protection.
- Advanced motor control helps improve efficiency, uptime and process stability.
Key Features
- Danfoss iC7-Automation drive series.
- 799 A rated current.
- Three-phase 380–500 V AC mains voltage.
- Air-cooled frequency converter design.
- IP54 / UL Type 12 enclosure rating.
- Frame size FB11.
- EMC category C3.
- Integrated Safe Torque Off (STO), not upgradable.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port included with no protocol enabled.
Advanced Motor Control for Demanding Applications
Frequency converters such as the Danfoss 137N1766 control motor speed by adjusting the voltage and frequency supplied to an AC motor. This enables smoother operation, improved process precision and reduced energy consumption compared with fixed-speed motor control.
The iC7-Automation platform is designed for machine builders, system integrators and industrial operators who require reliable high-power drive performance. With integrated communications, safety functionality and a robust protected enclosure, this drive is well suited to modern automation systems and heavy industrial installations.
Typical Applications
- Industrial pumps and process pumping systems.
- Large fans, blowers and ventilation equipment.
- Compressors and heavy-duty rotating machinery.
- Conveyors and bulk material handling systems.
- Water treatment and industrial utilities.
- Manufacturing lines and process automation systems.
Technical Specifications
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| Power | 450 kW | |
|---|---|---|
| Current | 799 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Model code | IC7-60FA3N05-799AE54F3+AGCX+AJFD+BAMT+BDBA+BEF1+BF20+CAC0+CCR0+DAAU | |
| Product type | Air-cooled frequency converter | |
| Rated current | 799 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP54 / UL Type 12 | |
| Frame size | FB11 | |
| EMC category | C3 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
Frequently Asked Questions
What is the Danfoss 137N1766 used for?
The Danfoss 137N1766 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
What current rating does this drive provide?
This frequency converter has a rated current of approximately 799 A.
What supply voltage does the drive require?
The Danfoss 137N1766 operates from a three-phase 380–500 V AC supply.
Does this drive include functional safety?
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
Which communication protocol is enabled?
The drive supports Modbus TCP OS7MT fieldbus communication and also includes an Ethernet port with no protocol enabled.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by system integrators, machine builders and industrial operators for high-performance motor control, efficient operation and reliable integration into demanding automation environments.
