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137N1749 Danfoss 55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N1749 iC7-Automation frequency converter with 106 A current rating, 380-500 V AC three phase input, IP20 enclosure, Modbus TCP communication and integrated STO safety.
£7,438.50
Why Choose the Danfoss 137N1749 iC7-Automation Frequency Converter?
The Danfoss 137N1749 is a high-performance iC7-Automation frequency converter designed for accurate motor control, dependable industrial communication and efficient operation in demanding automation environments. As part of the advanced Danfoss iC7-Automation drive platform, it delivers reliable speed and torque control for industrial machinery, production systems and motor-driven applications.
The iC7-Automation series is engineered for flexible integration into modern automation networks, combining robust drive performance with configurable I/O, functional safety and communication options. Its IP20 / Open Type enclosure makes it ideal for cabinet-mounted and panel-mounted installations where compact, reliable motor control is required.
With a rated current of 106 A and a three-phase 380-500 V AC supply, the Danfoss 137N1749 is well suited to industrial machinery, pumps, fans, conveyors, compressors and process automation systems requiring dependable medium-power drive performance.
Key Advantages
- Advanced Danfoss iC7-Automation frequency converter for industrial motor control.
- 106 A current rating for dependable motor operation.
- Three-phase 380-500 V AC input for industrial power systems.
- IP20 / Open Type protection for cabinet and panel installation.
- Integrated Modbus TCP communication for industrial networking.
- Built-in Safe Torque Off (STO) functional safety.
- EMC category C3 for industrial environments.
- Compact air-cooled design with configurable control options.
Key Features
- Danfoss iC7-Automation series.
- 106 A rated output current.
- Three-phase 380-500 V AC input supply.
- IP20 / Open Type enclosure rating.
- Frame size FA07.
- EMC category C3.
- Integrated Modbus TCP OS7MT fieldbus protocol.
- Ethernet port included for industrial communication.
- Standard I/O: 4 digital inputs, 2 digital I/O, 2 analogue inputs, 1 analogue output and 2 relay outputs.
- Integrated Safe Torque Off (STO) safety function.
- Control Panel 2.8 OPX20 included.
- MicroSD card reader and real-time clock interface board.
- DC terminals included.
Reliable Motor Control for Automation Systems
Frequency converters such as the Danfoss iC7-Automation regulate motor speed and torque by adjusting output voltage and frequency. This helps improve process control, reduce mechanical stress and support better energy performance across industrial machinery and automation systems.
The Danfoss 137N1749 is designed for applications where dependable motor control, flexible communication and cabinet-mounted installation are required. Its Modbus TCP connectivity, Ethernet interface and integrated safety functionality make it suitable for PLC-controlled automation environments.
Typical Applications
- Industrial motor control systems.
- Manufacturing and production machinery.
- Pumps, fans and compressors.
- Conveyors and material handling equipment.
- Process automation systems.
- OEM machinery and machine building.
- Electrical control panels.
- Industrial infrastructure and utilities.
Technical Specifications
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| Power | 55 kW | |
|---|---|---|
| Current | 106 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part Number | 137N1749 | |
| Catalogue Number | 7FC-AUFA3N05-106AE20F3-000131020 | |
| Model Code | IC7-60FA3N05-106AE20F3+ALDC+BAMT+BDBA+BEF1+BF20+CAC0+CCR0+DAAU | |
| Product Type | Frequency converter | |
| Cooling Type | Air-cooled | |
| Rated Current | 106 A | |
| Input Voltage | 380-500 V AC | |
| Input Phase | Three phase | |
| Protection Rating | IP20 / Open Type | |
| Frame Size | FA07 | |
| EMC Category | C3 | |
| Fieldbus Protocol | Modbus TCP OS7MT | |
| Other Protocols | Ethernet port, no protocol | |
| Functional Safety | STO, not upgradeable | |
| Control Panel | OPX20 2.8" panel | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
Frequently Asked Questions
What is the Danfoss 137N1749 used for?
The Danfoss 137N1749 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does this frequency converter provide?
The drive provides a rated output current of approximately 106 A.
What supply voltage does the Danfoss 137N1749 require?
The drive operates from a three-phase 380-500 V AC supply.
Which communication protocol is included?
The Danfoss 137N1749 includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for industrial networking.
Does the drive include safety functionality?
Yes, it includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and automation specialists for precise motor control, flexible connectivity and dependable performance in demanding industrial applications.
