We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
134L7739 Danfoss VLT AQUA Drive FC 200 18.5 KW / 25 HP, 380 - 480 VAC, IP66
MPN: 134L7739
Alt. SKU: FC-202P18KT4E66H3XGXXOXSXXXXAXBXCXXXXDX
Special Price
£2,988.00
£2,490.00
Regular Price
£3,984.00
Why Choose the Danfoss 134L7739 VLT® Micro Drive FC 51?
The Danfoss 134L7739 is a compact and high-performance VLT® Micro Drive FC 51 variable frequency drive (VFD) engineered for reliable motor control in industrial and commercial applications. Designed with Danfoss’ proven drive technology, it delivers precise speed regulation, improved energy efficiency and long-term operational reliability.
As part of the VLT® Micro Drive series, this model is optimised for easy installation, fast commissioning and seamless integration into automation systems. Its compact size makes it ideal for panel builders and OEMs requiring a space-saving solution without compromising performance.
With a rated output power of 2.2 kW and a three-phase 380–480 V AC supply, the 134L7739 is well suited for applications such as pumps, fans, conveyors and general machinery. Its durable design ensures consistent performance in demanding industrial environments.
Key Advantages
- Reliable variable frequency drive for industrial motor control.
- 2.2 kW motor power rating suitable for a wide range of applications.
- Three-phase 380–480 V AC input for industrial compatibility.
- Compact design for efficient use of control panel space.
- Improves energy efficiency and reduces operating costs.
- Quick setup with intuitive parameter configuration.
Key Features
- Danfoss VLT® Micro Drive FC 51 series.
- 2.2 kW rated output power.
- 5.6 A nominal output current.
- Three-phase 380–480 V AC input supply.
- Integrated motor protection and monitoring features.
- Built-in RFI filter for EMC compliance.
- Flexible digital and analogue control inputs and outputs.
- Compact IP20 enclosure for panel mounting.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® Micro Drive FC 51
- Model: 134L7739
- Product type: AC variable frequency drive
- Rated output power: 2.2 kW
- Rated output current: 5.6 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
- Weight: approx. 2.0 kg
Optimised Motor Control for Industrial Systems
The Danfoss VLT® Micro Drive FC 51 regulates motor speed by adjusting output frequency and voltage, allowing systems to operate efficiently according to demand. This improves process accuracy, reduces energy consumption and minimises wear on mechanical components.
Its robust design and flexible control capabilities make it ideal for engineers seeking reliable and cost-effective motor control across a wide range of automation and building services applications.
Typical Applications
- Pumps and fluid handling systems.
- Fans and HVAC equipment.
- Conveyor systems and material handling.
- Industrial processing machinery.
- Packaging and production lines.
- General automation and OEM equipment.
Frequently Asked Questions
What is the Danfoss 134L7739 used for?
This drive controls the speed and torque of three-phase AC motors in industrial and commercial applications.
What motor power does this drive support?
The drive is designed for motors with a rated output power of approximately 2.2 kW.
What supply voltage is required?
The 134L7739 operates from a three-phase 380–480 V AC supply.
Is the drive suitable for panel installation?
Yes, it features a compact IP20 enclosure designed for mounting inside electrical control panels or cabinets.
Does the drive improve energy efficiency?
Yes, by adjusting motor speed to match load demand, the drive reduces energy consumption and improves system efficiency.
Trusted by Engineers Worldwide
Danfoss VLT® Micro Drives are widely trusted by engineers and OEMs for delivering efficient, reliable motor control in compact and easy-to-integrate solutions.
| Manufacturer Part Number | 134L7739 |
|---|---|
| Barcode | 5710107829491 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP66 |
| KW Rating | 18.5kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P18KT4E66H3XGXXOXSXXXXAXBXCXXXXDX |
Write Your Own Review
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.
PC tools
VLT® Motion Control Tool MCT 10
VLT® Motion Control Tool MCT 31
Danfoss ecoSmart
Danfoss HCS (Harmonic Calculation Software)
Danfoss Servo Sizer
VLT® Energy Box
For further information on this product please get in touch with our team or visit the Danfoss website.
