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134F4178 Danfoss VLT AQUA Drive FC 200 200 KW / 300 HP, 380 - 480 VAC, IP54
MPN: 134F4178
Alt. SKU: FC-202N200T4E54H2XGCXXXSXXXXAXBXCXXXXDX
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Why Choose the Danfoss 134F4178 VLT Micro Drive FC 51?
The Danfoss 134F4178 VLT® Micro Drive FC 51 is a compact and high-capacity AC variable frequency drive (VFD) designed for precise control of three-phase motors in demanding industrial environments. As part of the robust Danfoss VLT Micro Drive series, it offers reliable operation, efficient performance and simplified commissioning.
Built for OEMs, automation engineers and panel builders, this drive integrates essential motor control features into a compact enclosure. Its intuitive setup, durable construction and flexible integration capabilities make it suitable for both new installations and upgrades in industrial systems.
With a rated output power of approximately 18.5 kW and compatibility with a three-phase 380–480 V AC supply, the 134F4178 is ideal for high-power applications such as conveyors, pumps, fans and heavy-duty processing equipment requiring consistent and efficient motor control. The VLT Micro Drive series is designed to be compact, energy-efficient and easy to commission while maintaining strong performance across applications.
Key Advantages
- Compact variable frequency drive for high-power applications.
- 18.5 kW motor power rating for demanding systems.
- Three-phase 380–480 V AC input compatibility.
- Fast installation and commissioning.
- Energy-efficient motor control reduces operating costs.
- Reliable Danfoss design ensures long service life.
Key Features
- Danfoss VLT® Micro Drive FC 51 series.
- 18.5 kW rated output power.
- Approx. 38 A output current.
- 380–480 V AC three-phase input supply.
- Integrated braking functionality for controlled deceleration.
- Built-in RFI filter to reduce electromagnetic interference.
- Flexible digital and analogue I/O for system integration.
- Compact book-style design for efficient panel installation.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® Micro Drive FC 51
- Model: 134F4178
- Product type: AC variable frequency drive
- Rated output power: 18.5 kW
- Rated output current: approx. 38 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: up to approx. 50 °C (derating may apply)
High Efficiency Motor Control for Industrial Systems
The Danfoss VLT Micro Drive FC 51 controls motor speed by adjusting output voltage and frequency, enabling smooth and precise operation. This reduces mechanical wear, improves energy efficiency and enhances overall system reliability.
Its compact design allows side-by-side mounting and efficient use of panel space, while its robust construction ensures reliable operation even in demanding industrial environments.
Typical Applications
- Heavy-duty conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- Processing and packaging machinery.
- Manufacturing and automation systems.
- HVAC and building services.
- General-purpose high-power motor control.
Frequently Asked Questions
What is the Danfoss 134F4178 used for?
This drive is used to control the speed and torque of three-phase AC motors in high-power industrial and commercial systems.
What motor power does this drive support?
The drive is designed for motors rated at approximately 18.5 kW.
What supply voltage is required?
The unit operates on a three-phase 380–480 V AC supply.
Is it suitable for panel mounting?
Yes, it is designed for installation inside electrical control panels or cabinets.
Does it improve energy efficiency?
Yes, by optimising motor speed and reducing energy consumption, it improves overall system efficiency.
Trusted by Industrial Engineers Worldwide
Danfoss VLT Micro Drives are widely trusted for delivering compact, efficient and reliable motor control solutions across demanding industrial applications.
| Manufacturer Part Number | 134F4178 |
|---|---|
| Barcode | 5710107440283 |
| Height | 1060mm |
| Width | 420mm |
| Depth | 378mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP54 |
| KW Rating | 200kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202N200T4E54H2XGCXXXSXXXXAXBXCXXXXDX |
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.