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134U2491 Danfoss VLT AQUA Drive FC 200 75 KW / 100 HP, 380 - 480 VAC, IP55
MPN: 134U2491
Alt. SKU: FC-202P75KT4P55H1TGXXXXSXXXXA0B2CXXXXDX
Special Price
£8,627.40
£7,189.50
Regular Price
£11,503.20
Why Choose the Danfoss 134U2491 VLT® AQUA Drive FC 202?
The Danfoss 134U2491 is a high-power AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC 202 series, designed for reliable motor control in water, wastewater and industrial fluid handling applications. Built for demanding pump and fan systems, this drive helps improve energy efficiency, process stability and long-term operational reliability.
The VLT AQUA Drive FC 202 range is purpose-built for AC-motor-driven water and wastewater systems, offering intelligent pump control, advanced protection functions and flexible automation integration. Its dedicated functionality helps reduce energy consumption, minimise mechanical stress and support dependable operation in large-scale infrastructure and industrial process systems.
With a rated output power of 75 kW and a three-phase 380–480 V AC supply, the Danfoss 134U2491 is suitable for large pumps, blowers, fans and process motors. The IP55 / Type 12 backplate-mounted enclosure provides enhanced protection for installations where durability and environmental resistance are important.
Key Advantages
- Dedicated variable frequency drive for water and wastewater applications.
- 75 kW / 100 HP motor power rating for large pump and fan systems.
- Three-phase 380–480 V AC input compatible with industrial electrical supplies.
- IP55 / Type 12 enclosure for protected installation environments.
- RFI Class A1/B (C1) filter for improved EMC performance.
- Integrated Safe Stop function for enhanced operational safety.
- PROFIBUS DP MCA 101 communication option for industrial network integration.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 75 kW rated output power.
- 100 HP motor rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 C2 frame enclosure.
- RFI Class A1/B (C1) filtering.
- Integrated Safe Stop functionality.
- Graphical local control panel included.
- PROFIBUS DP MCA 101 communication option.
- MCB 112 PTC thermistor card option.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 134U2491
- Alternative model code: FC-202P75KT4P55H1TGXXXXSXXXXA0B2CXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 75 kW
- Horsepower: 100 HP
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12
- Mounting type: Backplate / wall mounting
- RFI filter: Class A1/B (C1)
- Safety function: Safe Stop
- Control panel: Graphical local control panel
- PCB coating: Not coated PCB
- Mains option: No mains option
- Communication: PROFIBUS DP MCA 101
- Option card: MCB 112 PTC thermistor card
- Frame size: C2
- Dimensions (H × W × D): approx. 780 × 370 × 332 mm
Heavy-Duty Motor Control for Water Systems
Variable frequency drives such as the Danfoss VLT® AQUA Drive FC 202 regulate motor speed by adjusting output frequency and voltage. This enables pumps, fans and process motors to operate according to real system demand, helping reduce energy waste while improving pressure, flow and process stability.
The Danfoss 134U2491 is particularly suited to high-power water and wastewater systems where efficient motor control, environmental protection and reliable automation integration are essential. Its IP55 enclosure, RFI filtering, Safe Stop function and PROFIBUS connectivity make it a strong choice for modern fluid handling and industrial infrastructure applications.
Typical Applications
- Water treatment plants.
- Wastewater processing facilities.
- Large booster pump stations.
- Industrial pumping systems.
- Irrigation and water distribution networks.
- Fans, blowers and ventilation equipment.
- Fluid handling and process automation systems.
Frequently Asked Questions
What is the Danfoss 134U2491 used for?
The Danfoss 134U2491 is used to control AC motor speed in water, wastewater, pumping, fan and industrial fluid handling applications.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 75 kW or 100 HP.
What supply voltage does the drive require?
The 134U2491 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
This drive has an IP55 / Type 12 enclosure, making it suitable for protected installation environments where greater ingress protection is required.
What communication option is included?
This configuration includes PROFIBUS DP MCA 101 communication for integration with industrial automation networks.
Trusted by Water Industry Professionals Worldwide
Danfoss VLT® AQUA Drive FC 202 variable frequency drives are widely trusted by engineers and operators for efficient pump control, reliable performance and integration into water, wastewater and industrial automation systems.
| Manufacturer Part Number | 134U2491 |
|---|---|
| Barcode | 5710107985111 |
| Height | 780mm |
| Width | 370mm |
| Depth | 332mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP55 |
| KW Rating | 75kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P75KT4P55H1TGXXXXSXXXXA0B2CXXXXDX |
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.
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For further information on this product please get in touch with our team or visit the Danfoss website.
