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137N1765 Danfoss 400kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N1765 iC7-Automation frequency converter, a 400 kW three-phase AC drive with IP54 / UL Type 12 protection, Modbus TCP communication and integrated Safe Torque Off for industrial motor control.
£33,292.50
Why Choose the Danfoss 137N1765 iC7-Automation Frequency Converter?
The Danfoss 137N1765 is a powerful iC7-Automation frequency converter designed for demanding industrial automation applications requiring reliable speed control, efficient motor operation and advanced system integration. As part of the Danfoss iC7-Automation drive platform, it is engineered for high-performance control of large three-phase motors in modern industrial environments.
This air-cooled frequency converter combines robust power handling with flexible communications, integrated functional safety and a durable enclosure suitable for challenging installations. Its advanced design supports precise motor speed and torque control while helping improve energy efficiency, machine uptime and process reliability.
With a rated output power of 400 kW / 550 HP, a three-phase 380–500 V AC supply and an IP54 / UL Type 12 enclosure, the Danfoss 137N1765 is ideal for heavy-duty industrial machinery, pumps, fans, compressors and process automation systems.
Key Advantages
- High-performance iC7-Automation frequency converter for industrial motor control.
- 400 kW / 550 HP power rating for large three-phase motors.
- 736 A current rating for demanding automation applications.
- Three-phase 380–500 V AC input for industrial power systems.
- Integrated Safe Torque Off (STO) safety function.
- Modbus TCP OS7MT fieldbus communication for automation networks.
- IP54 / UL Type 12 protection for challenging industrial environments.
Key Features
- Danfoss iC7-Automation drive series.
- 400 kW / 550 HP rated output power.
- 736 A current rating.
- Three-phase 380–500 V AC mains voltage.
- Air-cooled frequency converter design.
- IP54 / UL Type 12 enclosure rating.
- Integrated Safe Torque Off (STO), not upgradable.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Coated boards for enhanced environmental protection.
Advanced Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137N1765 regulate motor speed by controlling the voltage and frequency supplied to an AC motor. This enables more efficient motor operation, reduced mechanical stress and improved control accuracy across demanding industrial processes.
The iC7-Automation platform is designed for machine builders, system integrators and industrial operators who require dependable high-power motor control. With integrated communications, functional safety and robust enclosure protection, this drive is well suited to modern automated production systems.
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 | 400 kW | |
|---|---|---|
| Current | 736 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Model code | IC7-60FA3N05-736AE54F3+AGCX+AJFD+BAMT+BDBA+BEF1+BF20+CAC0+CCR0+DAAU | |
| Product type | Air-cooled frequency converter | |
| Rated output power | 400 kW / 550 HP | |
| Current rating | 736 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 | |
| Net weight | approx. 206.05 kg | |
| Gross weight | approx. 256.16 kg |
Frequently Asked Questions
What is the Danfoss 137N1765 used for?
The Danfoss 137N1765 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 power rating does this drive provide?
This frequency converter has a rated output power of approximately 400 kW / 550 HP.
What supply voltage does the drive require?
The Danfoss 137N1765 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.
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.
