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131F7794 Danfoss VLT AQUA Drive FC 200 4.0 KW / 5.5 HP, 380 - 480 VAC, IP20
MPN: 131F7794
Alt. SKU: FC-202P4K0T4E20H3XGXXXXSXXXXA0BXCXXXXDX
Why Choose the Danfoss 131F7794 VLT Micro Drive?
The Danfoss 131F7794 is a powerful VLT Micro Drive FC 51 engineered for precise and energy-efficient control of three-phase AC motors in demanding industrial environments. As part of the trusted Danfoss VLT family, this variable frequency drive (VFD) combines compact design with high reliability, making it ideal for modern automation systems.
Designed for flexibility and ease of use, the FC 51 series features intuitive commissioning, robust protection functions and consistent performance. Its compact, book-style construction enables space-saving panel installation, reducing both footprint and installation costs while maintaining full functionality.
With a rated output power of 22 kW and a three-phase 380–480 V AC supply, the 131F7794 is ideal for heavy-duty industrial applications such as pumps, fans, conveyors and process machinery requiring stable and efficient motor control.
Key Advantages
- Compact variable frequency drive for high-power motor control.
- 22 kW motor power rating for demanding industrial applications.
- Three-phase 380–480 V AC input compatible with industrial systems.
- Integrated protection features improve reliability and uptime.
- Quick commissioning with guided parameter setup.
- Energy-efficient operation reduces running costs.
Key Features
- Danfoss VLT Micro Drive FC 51 series.
- 22 kW rated output power.
- Approx. 45 A nominal output current.
- Three-phase 380–480 V AC input supply.
- Integrated brake chopper for controlled deceleration.
- Built-in RFI filter and DC link design for stable operation.
- Automatic Motor Tuning (AMT) and energy optimisation.
- Coated PCBs for reliable operation in harsh environments.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT Micro Drive FC 51
- Model: 131F7794
- Product type: AC variable frequency drive
- Rated output power: 22 kW
- Rated output current: approx. 45 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20
- Mounting type: Panel / cabinet mounting
- Cooling method: Forced air cooling
- Operating temperature: approx. minus 10 to plus 50 °C
- Motor compatibility: Suitable for standard asynchronous motors
Efficient Motor Control with Danfoss VLT Technology
The Danfoss VLT Micro Drive controls motor speed by adjusting output voltage and frequency, allowing smooth acceleration, reduced mechanical wear and improved energy efficiency. This results in optimised process control and extended equipment lifespan.
Its robust design, combined with advanced protection features, ensures reliable performance even in demanding industrial environments where uptime and efficiency are critical.
Typical Applications
- High-capacity pumps and water systems.
- Industrial fans and HVAC systems.
- Conveyors and material handling equipment.
- Processing and packaging machinery.
- OEM automation systems and machine building.
- General-purpose high-power motor control.
Frequently Asked Questions
What is the Danfoss 131F7794 used for?
This VLT Micro Drive is used to control the speed and torque of three-phase AC motors in heavy-duty industrial applications.
What motor power does this drive support?
The drive supports motors with a rated output of approximately 22 kW.
What input voltage does it require?
The 131F7794 operates from a three-phase 380–480 V AC supply.
Does it include braking capability?
Yes, it includes an integrated brake chopper for controlled deceleration and stopping.
Is it suitable for demanding environments?
Yes, coated electronics and robust construction ensure reliable operation in industrial conditions.
Trusted by Engineers and OEMs Worldwide
Danfoss VLT Micro Drives are widely trusted for delivering compact, reliable and energy-efficient motor control across industrial and automation applications.
| Manufacturer Part Number | 131F7794 |
|---|---|
| Barcode | 5702427477742 |
| Height | 268mm |
| Width | 90mm |
| Depth | 205mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 4kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P4K0T4E20H3XGXXXXSXXXXA0BXCXXXXDX |
This unit is designed for water and wastewater applications and has a variety of powerful features, with add-ons which can enhance performance. These drives are suited to new or retrofit projects.
Adding motor control to pumps and blowers used for water and wastewater treatment means it's easier to handle variable workloads. This drive provides between 10% and 30% savings in the first year alone, when compared to traditional drives, as it offers low maintenance costs and energy consumption.
The quick and user-friendly setup of water and pump settings reduces installation time ensuring a fast route to maximum energy efficiency and motor control.
Supply voltages and power range
1 x 200-240 V...1.1-22 kW
1 x 380-480 V...7.5-37 kW
3 x 200-240 V...0.25-45 kW
3 x 380-480 V...0.37 kW – 1 MW
3 x 525-600 V...0.75-90 kW
3 x 525-690 V...45 kW – 1.4 MW
Low harmonic drive
3 x 380-480 V...132-710 kW
12-pulse drive
3 x 380-690...250-1400 kW
Features and benefits
- Assets are protected thanks to specially designed software that prevents, for example, water hammering
- Energy efficiency is maximized as a result of the drives control algorithms and design which focus on reducing heat loss
- High energy savings related to air conditioning are ensured due to the unique back-channel-cooling concept that transfers 90% of heat away from the room
- Electromagnetic interference and harmonic distortion are reduced thanks to the built-in, scalable RFI filter and integrated DC link chokes
- Perfect system integration and adaptation to the application are possible due to freely programmable warnings and alerts
- 3–8% energy savings are achieved as a result of Automatic Energy Optimization
Applications
Centrifugal pumps and blowers, positive displacement blowers.
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For further information on this product please get in touch with our team or visit the Danfoss website.