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137N1850 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N1850 iC7 Automation frequency converter with 380-500 V AC three-phase input, 7.2 A current rating, Modbus TCP communication and integrated Safe Torque Off functionality.
£1,200.00
Why Choose the Danfoss 137N1850 iC7 Automation Frequency Converter?
The Danfoss 137N1850 is a high-performance iC7 Automation frequency converter engineered for demanding industrial automation applications requiring precise motor control, advanced connectivity and dependable operation. As part of the innovative Danfoss iC7 Automation drive series, this frequency converter delivers exceptional performance for OEMs, machine builders and industrial facilities seeking efficient motor management and seamless integration into modern control systems.
Designed to provide accurate motor control even in open-loop applications, the iC7 Automation platform combines advanced drive technology with flexible communication options and integrated safety features. Its robust construction and compact panel-mounted design make it suitable for a wide range of industrial environments while helping improve productivity, energy efficiency and process reliability.
With a 3-phase 380–500 V AC input supply, 7.2 A current rating and approximately 3.0 kW output power, the Danfoss 137N1850 is ideal for automation machinery, conveyors, processing systems and industrial equipment requiring reliable variable speed motor control.
Key Advantages
- Advanced iC7 Automation frequency converter for industrial applications.
- Precise motor control for improved machine performance.
- 380–500 V AC three-phase operation suitable for industrial power systems.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP communication for automation integration.
- Built-in Ethernet connectivity for flexible networking.
- Compact panel-mounted design simplifies installation.
- Improves energy efficiency and operational reliability.
Key Features
- Danfoss iC7 Automation series.
- Approx. 3.0 kW output power.
- 7.2 A current rating.
- 380–500 V AC three-phase input.
- IP20 open type enclosure.
- Integrated brake chopper.
- Modbus TCP fieldbus communication.
- Ethernet connectivity.
- Standard I/O including digital and analogue signals.
- Integrated Safe Torque Off (STO) safety feature.
Advanced Automation Drive Technology
The Danfoss iC7 Automation platform is designed to meet the requirements of modern industrial automation systems. By precisely controlling motor speed and torque, the drive improves process performance, reduces mechanical wear and helps optimise energy consumption across a wide variety of applications.
Integrated communication capabilities allow seamless connectivity with PLCs, SCADA systems and industrial networks. Combined with built-in safety functions and flexible I/O options, the 137N1850 provides a future-ready motor control solution for advanced manufacturing environments.
Typical Applications
- Industrial automation systems.
- Conveyors and material handling equipment.
- Packaging machinery.
- Processing and production lines.
- Pumps, fans and compressors.
- OEM machine building projects.
- Manufacturing and assembly equipment.
Technical Specifications
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| Power | 3 kW | |
|---|---|---|
| Current | 7.2 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7 Automation | |
| Catalogue number | 7FC-AUFA3N05-07A2E20F3-000131282 | |
| Product type | Frequency converter | |
| Cooling method | Air cooled | |
| Rated power | Approx. 3.0 kW | |
| Rated current | 7.2 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 | |
| EMC category | C3 | |
| Frame size | FA02b | |
| Communication protocol | Modbus TCP | |
| Ethernet port | Yes | |
| Functional safety | Safe Torque Off (STO) | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Mounting type | Panel / cabinet mounting |
Frequently Asked Questions
What is the Danfoss 137N1850 used for?
The Danfoss 137N1850 is an iC7 Automation frequency converter used to control and optimise the speed and torque of three-phase AC motors in industrial automation applications.
What power rating does this drive support?
This model provides approximately 3.0 kW output power with a rated current of 7.2 A.
What supply voltage is required?
The drive operates from a three-phase 380–500 V AC supply.
Does the drive include safety functions?
Yes, the unit includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
Which communication protocols are supported?
The drive supports Modbus TCP communication and includes an Ethernet port for network connectivity.
Trusted by Industrial Automation Professionals
Danfoss iC7 Automation frequency converters are widely used across manufacturing and automation industries for reliable motor control, advanced connectivity and efficient machine operation.
