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137N7864 Danfoss 630kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N7864 iC7-Automation frequency converter, an air-cooled three-phase 380-500 V AC industrial drive with 1120 A rated current, IP20 protection, Modbus TCP connectivity and integrated STO safety.
£62,452.50
Why Choose the Danfoss 137N7864 iC7-Automation Frequency Converter?
The Danfoss 137N7864 is a high-capacity iC7-Automation frequency converter designed for demanding industrial motor control, process automation and heavy-duty machinery applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers precise AC motor speed and torque control with robust performance for large-scale production environments.
This frequency converter is engineered for three-phase industrial power systems and provides the flexibility required by machine builders, system integrators and plant engineers. Its air-cooled design, IP20 / Open Type construction and FA12 frame make it suitable for cabinet installation in high-power control systems where reliable motor control is essential.
With a three-phase 380–500 V AC supply and a rated current of 1120 A, the Danfoss 137N7864 is ideal for large industrial motors used in pumps, fans, compressors, conveyors, process machinery and automated production systems. It includes standard I/O, Modbus TCP connectivity, Ethernet support and integrated Safe Torque Off functionality for dependable integration into automation networks.
Key Advantages
- High-capacity Danfoss iC7-Automation frequency converter for demanding motor control applications.
- 1120 A rated current for very large industrial drive systems.
- Three-phase 380–500 V AC input suitable for industrial power supplies.
- Air-cooled design supports reliable operation in control cabinet environments.
- IP20 / Open Type enclosure for panel and cabinet mounting.
- Integrated Safe Torque Off (STO) safety functionality.
- Modbus TCP enabled for industrial automation communication.
Key Features
- Danfoss iC7-Automation drive series.
- Part number 137N7864.
- Catalogue number 7FC-AUFA3N05-1120E20F2-000137657.
- Three-phase 380–500 V AC supply.
- 1120 A rated current.
- Air-cooled frequency converter.
- IP20 / Open Type protection.
- FA12 frame size.
- 2.8 OPX20 control panel.
- Standard I/O including digital inputs, digital input/output channels, analogue inputs, analogue output and relay outputs.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port support.
- Integrated STO functional safety.
Reliable Motor Control for High-Power Automation
Frequency converters such as the Danfoss 137N7864 control motor speed by adjusting output voltage and frequency. This allows machinery and process equipment to operate more efficiently, improve control accuracy and reduce mechanical wear on motors and driven components.
The iC7-Automation platform is designed for intelligent industrial drive systems. With embedded safety, configurable I/O, Ethernet connectivity and Modbus TCP communication, the 137N7864 provides a robust solution for complex automation systems requiring dependable high-current motor control.
Typical Applications
- Large industrial pumps and pumping systems.
- Fans, blowers and ventilation equipment.
- Compressors and process machinery.
- Conveyors and heavy-duty material handling systems.
- Production and packaging lines.
- High-power OEM machinery and automation panels.
- Industrial plant upgrades and drive replacements.
Technical Specifications
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| Power | 630 kW | |
|---|---|---|
| Current | 1120 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model / part number | 137N7864 | |
| Catalogue number | 7FC-AUFA3N05-1120E20F2-000137657 | |
| Product type | AC frequency converter / variable speed drive | |
| Model code | IC7-60FA3N05-1120E20F2+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+CAC0+DAAU | |
| Cooling method | Air cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 1120 A | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA12 | |
| EMC category | C2 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4 × digital input, 2 × digital input/output, 2 × analogue input, 1 × analogue output, 2 × relay output | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Additional communication | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable |
Frequently Asked Questions
What is the Danfoss 137N7864 used for?
The Danfoss 137N7864 is used to control the speed and torque of AC motors in industrial automation, machinery and process control applications.
What voltage does the Danfoss 137N7864 require?
The drive is designed for a three-phase 380–500 V AC supply.
What is the rated current of this drive?
The Danfoss 137N7864 has a rated current of approximately 1120 A.
Which communication protocol is enabled?
This model includes Modbus TCP OS7MT fieldbus communication and Ethernet port support for industrial automation integration.
Does the drive include safety functionality?
Yes. The unit includes integrated Safe Torque Off (STO) functional safety.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and maintenance teams to deliver reliable motor control, efficient performance and flexible connectivity in demanding industrial environments.
