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134U4055 Danfoss VLT AQUA Drive FC-202 45 KW / 60 HP, 380 - 480 VAC, IP55
MPN: 134U4055
Alt. SKU: FC-202P45KT4E55H1XGXXXXSXXXXALBXCXXXXDX
Why Choose the Danfoss 134U4055 VLT® AQUA Drive FC 202?
The Danfoss 134U4055 is a high-performance VLT® AQUA Drive FC 202 variable frequency drive (VFD) engineered for demanding water, wastewater and industrial fluid handling applications. Designed for efficiency and durability, it delivers precise motor control while significantly reducing energy consumption and operational costs.
As part of the VLT® AQUA Drive range, the 134U4055 includes advanced pump control functionality such as cascade control, system monitoring and energy optimisation. These features ensure stable system performance, minimise downtime and extend the lifespan of pumps and associated equipment.
With a rated output power of 45 kW and a three-phase 380–480 V AC supply, this drive is ideally suited for medium to large pumping systems, water treatment plants and industrial process applications requiring continuous-duty performance.
Key Advantages
- Purpose-built AQUA drive for water and wastewater systems.
- 45 kW motor power rating for high-capacity applications.
- Three-phase 380–480 V AC input for industrial installations.
- IP55 / Type 12 enclosure for harsh or exposed environments.
- Optimised pump control reduces energy consumption and operating costs.
- Advanced protection features improve system reliability and uptime.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 45 kW rated output power (60 HP).
- Approx. 90 A nominal output current.
- Three-phase 380–480 V AC input supply.
- Integrated cascade controller for pump management.
- RFI filter class A1/B (C1) for EMC compliance.
- Graphical local control panel for simplified commissioning.
- Designed for installation in exposed environments (IP55 enclosure).
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 134U4055
- Product type: AC variable frequency drive
- Rated output power: 45 kW
- Horsepower: 60 HP
- Rated output current: approx. 90 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Protection rating: IP55 / Type 12
- Frame size: C1
- Dimensions (H × W × D): approx. 685 × 308 × 311 mm
- Weight: approx. 41 kg
Reliable Pump Control for Water Systems
The Danfoss VLT® AQUA Drive FC 202 regulates motor speed based on real-time demand, ensuring efficient fluid movement and stable pressure control. This significantly reduces energy consumption while improving overall system efficiency.
Its IP55 enclosure allows installation outside standard control panels, making it ideal for pump stations, plant rooms and harsh industrial environments where durability and flexibility are essential.
Typical Applications
- Water and wastewater treatment plants.
- Booster and distribution pumping systems.
- Irrigation and agricultural water systems.
- Industrial fluid handling and processing.
- Cooling water circulation systems.
- Municipal infrastructure and utilities.
Frequently Asked Questions
What is the Danfoss 134U4055 used for?
This drive is designed for controlling pumps and motors in water and wastewater systems and industrial fluid handling applications.
What motor power does this drive support?
The drive supports motors with a rated output power of approximately 45 kW.
What supply voltage does it require?
The 134U4055 operates from a three-phase 380–480 V AC supply.
Can this drive be installed outside a control panel?
Yes, the IP55 enclosure allows installation in exposed environments such as pump stations and plant rooms.
Does it include pump-specific features?
Yes, it includes cascade control, monitoring and protection features to optimise pump performance and reliability.
Trusted by Water Industry Engineers
Danfoss VLT® AQUA Drives are widely trusted in water and wastewater industries for delivering efficient, reliable motor control and reducing total cost of ownership.
| Manufacturer Part Number | 134U4055 |
|---|---|
| Barcode | 5710108000165 |
| Height | 685mm |
| Width | 308mm |
| Depth | 311mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP55 |
| KW Rating | 45kW |
| VSD Range | Danfoss VLT AQUA Drive FC 202 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P45KT4E55H1XGXXXXSXXXXALBXCXXXXDX |
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.