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137N2219 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N2219 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.
£5,617.50
Why Choose the Danfoss 137N2219 iC7-Automation Frequency Converter?
The Danfoss 137N2219 is a compact and reliable iC7-Automation frequency converter designed for efficient industrial motor control. As part of the advanced Danfoss iC7 drive family, this air-cooled variable frequency drive provides precise speed regulation, dependable torque control and flexible integration for modern automation systems.
Designed for industrial environments, the Danfoss 137N2219 combines efficient motor management with practical control and communication features. It helps improve process stability, reduce mechanical stress and optimise energy use across a wide range of motor-driven machinery.
With a three-phase 380–500 V AC supply and a rated current of 73 A, the 137N2219 is suitable for medium-power industrial motor applications. 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
- Compact Danfoss iC7-Automation frequency converter for industrial motor control.
- 73 A rated current 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 panel and 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 137N2219 regulate motor speed by adjusting output frequency and voltage. This enables smoother acceleration, improved process control and reduced wear on motors and mechanical components.
The Danfoss iC7-Automation platform is designed for industrial automation engineers, panel builders and system integrators who need dependable motor control with flexible connectivity. With integrated safety, industrial Ethernet support and configurable I/O, the 137N2219 can be incorporated into modern control panels and automation networks.
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
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| Power | 37 kW | |
|---|---|---|
| Current | 73 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model / SKU | 137N2219 | |
| Catalogue number | 7FC-AUFA3N05-73A0E21F2-000131613 | |
| Model code | IC7-60FA3N05-73A0E21F2+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 | |
| 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 137N2219 used for?
The Danfoss 137N2219 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 137N2219 belong to?
The 137N2219 is part of the Danfoss iC7-Automation frequency converter series.
What supply voltage does this drive require?
The Danfoss 137N2219 is designed for a three-phase 380–500 V AC supply.
What is the rated current of the Danfoss 137N2219?
This frequency converter has a rated current of 73 A.
Does the Danfoss 137N2219 include functional safety?
Yes, the drive includes integrated Safe Torque Off (STO) functionality for safe motor stopping in suitable control systems.
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.
