Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
137N2479 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N2479 iC7-Automation frequency converter, an air-cooled three phase 380-500 V AC variable frequency drive with 73 A rated current, IP21 UL Type 1 enclosure, STO safety and Modbus TCP communication.
£5,700.75
Why Choose the Danfoss 137N2479 iC7-Automation Frequency Converter?
The Danfoss 137N2479 is a reliable iC7-Automation frequency converter designed for efficient motor control in industrial automation and process systems. As part of the advanced Danfoss iC7 drive family, this air-cooled variable frequency drive delivers dependable speed regulation, flexible connectivity and robust performance for demanding machinery applications.
Engineered for modern automation panels and industrial control systems, the Danfoss 137N2479 combines precise motor management with integrated safety and communication features. It helps improve process control, reduce mechanical stress and optimise energy use across a wide range of motor-driven equipment.
With a three-phase 380–500 V AC supply and a rated current of 73 A, the 137N2479 is suitable for medium-power industrial motors. The drive features an IP21 / UL Type 1 enclosure, FK06 frame size, EMC Category C2 compliance, integrated Safe Torque Off (STO) functionality and enabled Modbus TCP fieldbus communication.
Key Advantages
- Reliable Danfoss iC7-Automation frequency converter for industrial motor control.
- 73 A rated current suitable for medium-power automation and process applications.
- Three-phase 380–500 V AC input compatible with industrial power systems.
- Air-cooled construction for dependable thermal performance.
- IP21 / UL Type 1 enclosure for protected indoor installation.
- Integrated Safe Torque Off (STO) functional safety capability.
- Enabled Modbus TCP communication for automation network integration.
Key Features
- Danfoss iC7-Automation drive series.
- Frequency converter, air-cooled.
- 73 A rated current.
- Three-phase 380–500 V AC supply.
- IP21 / UL Type 1 enclosure.
- FK06 frame size.
- EMC Category C2.
- Control Panel 2.8 OPX20.
- Standard I/O with digital inputs, digital input/output, analogue inputs, analogue output and relay outputs.
- Functional safety with integrated STO.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137N2479 regulate motor speed by adjusting output frequency and voltage. This enables smoother acceleration, improved process accuracy and reduced wear on motors, couplings and connected mechanical components.
The Danfoss iC7-Automation platform is designed for automation engineers, OEMs and system integrators who require dependable motor control with modern connectivity. With integrated safety, Modbus TCP communication and configurable I/O, the 137N2479 is well suited to industrial automation panels and process control systems.
Typical Applications
- Industrial pumps, fans and compressors.
- Conveyors and material handling systems.
- Process machinery and production lines.
- Water and wastewater treatment equipment.
- HVAC and industrial ventilation systems.
- Automation panels and motor control centres.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 37 kW | |
|---|---|---|
| Current | 73 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model / SKU | 137N2479 | |
| Catalogue number | 7FC-AUFA3N05-73A0E21F2-000131892 | |
| Model code | IC7-60FA3N05-73A0E21F2+AGCX+BAMT+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter / variable frequency drive | |
| Cooling method | Air-cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 73 A | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | FK06 | |
| EMC level | Category C2 | |
| Control panel | 2.8 OPX20 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Additional communication | Ethernet port, no additional protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
Frequently Asked Questions
What is the Danfoss 137N2479 used for?
The Danfoss 137N2479 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machinery applications.
What drive series does the 137N2479 belong to?
The 137N2479 is part of the Danfoss iC7-Automation frequency converter series.
What supply voltage does this drive require?
The Danfoss 137N2479 is designed for a three-phase 380–500 V AC supply.
What is the rated current of the Danfoss 137N2479?
This frequency converter has a rated current of 73 A.
Which fieldbus protocol is enabled on the Danfoss 137N2479?
The drive has Modbus TCP OS7MT fieldbus communication enabled, with an Ethernet port and no additional protocol.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are used by engineers, OEMs and system integrators to deliver reliable motor control, efficient operation and flexible integration in demanding industrial environments.
