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137H7922 Danfoss 55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H7922 iC7-Automation frequency converter, 55 kW industrial variable speed drive for motor control and automation systems.
£6,915.00
Why Choose the Danfoss 137H7922 iC7-Automation Frequency Converter?
The Danfoss 137H7922 is part of the advanced iC7-Automation series, engineered as a high-performance variable frequency drive (VFD) for demanding industrial motor control applications. It delivers precise speed and torque regulation for three-phase AC motors, ensuring efficient, stable and reliable operation across modern automation systems.
Built on Danfoss’s latest drive platform, the iC7 range is designed for flexible integration into industrial environments, offering scalable performance, robust communication capabilities and advanced control functionality suitable for OEM machinery and system integrators.
With a rated output power of 55 kW and operation on a 380–500 V AC three-phase supply, the 137H7922 is suited for medium-duty applications such as conveyors, pumps, compressors and industrial process equipment. Its IP20 open-type enclosure is intended for installation inside protected electrical control cabinets.
Key Advantages
- Advanced iC7-Automation drive platform for industrial motor control.
- 55 kW motor control capability for medium-duty applications.
- 106 A output current rating for stable load performance.
- Three-phase 380–500 V AC input for standard industrial networks.
- Integrated Safe Torque Off (STO) safety function.
- PROFINET RT communication for automation integration.
Key Features
- Danfoss iC7-Automation frequency converter.
- 55 kW rated output power.
- 106 A nominal output current.
- 380–500 V AC three-phase input supply.
- Standard I/O configuration: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
- PROFINET RT communication support (OS7PR).
- Ethernet port for additional connectivity.
- IP20 cabinet-mounted design for control panel installation.
Reliable Motor Control for Industrial Applications
The iC7-Automation drive regulates motor speed by adjusting frequency and voltage, improving process efficiency, reducing mechanical stress and ensuring consistent performance in industrial systems.
Its robust design and advanced control features make it suitable for both standalone machinery and integrated automation environments.
Typical Applications
- Industrial conveyors and material handling systems
- Pumps and compressor systems
- HVAC and ventilation equipment
- Manufacturing and process machinery
- OEM automation systems
- General industrial motor control applications
Technical Specifications
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| Power | 55 kW | |
|---|---|---|
| Current | 106 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Product type | Frequency converter (VFD) | |
| Rated power | 55 kW | |
| Output current | 106 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open type | |
| Cooling | Air-cooled | |
| Frame size | FA07 | |
| EMC category | C3 | |
| Functional safety | STO (not upgradable) | |
| Weight | approx. 40 kg |
Frequently Asked Questions
What is the Danfoss 137H7922 used for?
It is used to control the speed and torque of three-phase AC motors in industrial automation systems.
What power rating does this drive support?
The drive supports up to 55 kW motor applications.
What supply voltage is required?
It operates on a 380–500 V AC three-phase supply.
Does it include safety features?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor shutdown.
Where is it installed?
It is installed inside electrical control cabinets in industrial environments.
Trusted Industrial Drive Technology
The Danfoss iC7-Automation series is widely used for reliable motor control, energy efficiency and seamless integration into advanced industrial automation systems.
