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137G6221 Danfoss 15kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G6221 iC7-Automation frequency converter featuring 15 kW output power, 31 A current rating, PROFINET RT communication, integrated brake chopper, STO safety and three-phase 380-500 V AC operation.
£2,931.75
Why Choose the Danfoss 137G6221 iC7-Automation Frequency Converter?
The Danfoss 137G6221 is a compact and intelligent iC7-Automation frequency converter designed for demanding industrial automation, machine control and process applications. As part of the advanced Danfoss iC7-Automation platform, this drive delivers precise motor control, integrated safety functionality and Industrial Ethernet connectivity for modern manufacturing environments.
Engineered for OEMs, machine builders and industrial operators, the iC7-Automation range combines embedded Industrial IoT security, advanced diagnostics and scalable communication options. The platform is designed to simplify system integration while supporting Industry 4.0 initiatives and improving machine productivity.
With a rated output power of 15 kW (20 HP), a 31 A output current and a three-phase 380-500 V AC supply, the Danfoss 137G6221 is ideally suited for conveyors, pumps, compressors, fans, packaging machinery and automated production systems. Its IP20 open-type enclosure allows efficient installation inside industrial electrical control cabinets.
Key Advantages
- Advanced frequency converter for industrial automation systems.
- 15 kW (20 HP) motor power rating.
- 31 A output current rating.
- Three-phase 380-500 V AC operation.
- Integrated Safe Torque Off (STO) functionality.
- PROFINET RT OS7PR communication included.
- Integrated brake chopper for enhanced braking performance.
- Industrial Ethernet connectivity.
- Compact cabinet-mounted design.
Key Features
- Danfoss iC7-Automation platform.
- 15 kW (20 HP) rated output power.
- 31 A rated output current.
- 380-500 V AC three-phase supply.
- Integrated Safe Torque Off (STO).
- PROFINET RT OS7PR fieldbus communication.
- Integrated brake chopper.
- Ethernet communication port.
- Control Panel 2.8 OPX20 operator interface.
- MicroSD card reader and real-time clock.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- EMC Category C1 and C2 compliance.
Designed for Intelligent Industrial Automation
The Danfoss iC7-Automation platform delivers highly accurate motor control, advanced networking capabilities and integrated cybersecurity features. Its compact architecture provides excellent performance while reducing cabinet space requirements and supporting future system expansion.
Built-in diagnostics, communication flexibility and functional safety help simplify commissioning and maintenance while improving operational reliability. The integrated brake chopper and PROFINET communication make the drive particularly suitable for demanding automation applications.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and labelling machinery.
- Pumps and fluid handling equipment.
- Industrial fans and ventilation systems.
- Manufacturing and production lines.
- Machine building and OEM equipment.
- Automated assembly systems.
- Industrial automation systems using PROFINET communication.
Technical Specifications
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| Power | 15 kW | |
|---|---|---|
| Current | 31 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part number | 137G6221 | |
| Catalogue number | 7FC-AUFA3N05-31A0E20F1-000075431 | |
| Model code | IC7-60FA3N05-31A0E20F1+ACBC+ALDC+BAPR+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter, air-cooled | |
| Rated power | 15 kW (20 HP) | |
| Rated current | 31 A | |
| Input voltage | 380-500 V AC | |
| Input phases | Three-phase | |
| Input frequency | 50/60 Hz | |
| Protection rating | IP20 Open Type | |
| Frame size | FA04a | |
| EMC category | C1 and C2 | |
| Communication protocol | PROFINET RT OS7PR | |
| Integrated brake chopper | Yes | |
| DC terminals | Yes | |
| Functional safety | STO, not upgradeable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Interface board | MicroSD card reader and RTC | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Net weight | Approx. 10.82 kg | |
| Gross weight | Approx. 13.92 kg |
Frequently Asked Questions
What is the Danfoss 137G6221 used for?
The Danfoss 137G6221 is used to control the speed and torque of three-phase AC motors in industrial automation, machine control and process applications.
What motor power does this drive support?
This frequency converter is rated for motors up to 15 kW (20 HP).
Which communication protocol is included?
The drive includes PROFINET RT OS7PR communication together with Ethernet connectivity.
Does the drive include safety functionality?
Yes. The Danfoss 137G6221 includes integrated Safe Torque Off (STO) functionality as standard.
Does the drive include a brake chopper?
Yes. The unit includes an integrated brake chopper, making it suitable for applications with frequent acceleration and deceleration cycles.
Trusted for Industrial Automation Performance
Danfoss iC7-Automation drives are trusted worldwide by OEMs, machine builders and industrial engineers for delivering reliable motor control, advanced connectivity and scalable automation performance in demanding industrial environments.
