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134F0373 Danfoss VLT AQUA Drive FC 200 250 KW / 350 HP, 380 - 480 VAC, IP20
MPN: 134F0373
Alt. SKU: FC-202N250T4E20H2XGCXXXSXXXXAXBXCXXXXDX
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Why Choose the Danfoss 134F0373 VLT® AQUA Drive FC-202?
The Danfoss 134F0373 is a high-capacity VLT® AQUA Drive FC-202 variable frequency drive (VFD) engineered for demanding water, wastewater and industrial fluid handling applications. Designed for large-scale systems, it delivers precise motor control, exceptional energy efficiency and long-term operational reliability.
As part of the advanced Danfoss VLT AQUA Drive range, this drive is optimised for variable torque applications such as pumps, fans and blowers. Its intelligent control algorithms help reduce energy consumption, minimise mechanical stress and improve overall system performance.
With a rated output power of 250 kW (350 HP) and a three-phase 380–480 V AC supply, the 134F0373 is ideal for high-power industrial installations. It features an IP20 chassis design for panel mounting and includes an integrated RFI filter Class A2 (C3) for EMC compliance.
Key Advantages
- 250 kW motor power rating for large-scale pump and fan systems.
- Three-phase 380–480 V AC input for industrial installations.
- Designed for water and wastewater applications.
- IP20 chassis enclosure for control panel integration.
- Integrated RFI filter Class A2 (C3) for EMC compliance.
- Energy-efficient operation reduces lifecycle costs.
Key Features
- Danfoss VLT® AQUA Drive FC-202 series.
- 250 kW / 350 HP rated output power.
- Three-phase 380–480 V AC supply.
- IP20 chassis enclosure for panel mounting.
- RFI filter Class A2 (C3).
- No brake chopper configuration.
- Graphical local control panel (LCP) included.
- Coated PCB for enhanced durability.
- D4H frame size for high-power installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC-202
- Model: 134F0373
- Product type: AC variable frequency drive
- Rated output power: 250 kW (350 HP)
- Rated output current: approx. 443–480 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Output frequency: 0–590 Hz
- Enclosure rating: IP20 (chassis)
- Frame size: D4H
- RFI filter: Class A2 (C3)
- Brake chopper: Not included
- Control panel: Graphical local control panel
- Dimensions (H × W × D): approx. 1122 × 350 × 375 mm
- Weight: approx. 105–125 kg
Optimised for High-Capacity Pump Systems
The VLT® AQUA Drive FC-202 is purpose-built for fluid handling systems, offering advanced features such as automatic energy optimisation, dry-run detection, low-flow monitoring and intelligent control algorithms. These capabilities improve efficiency, reduce downtime and extend equipment lifespan in demanding environments.
Its scalable architecture and flexible integration options make it ideal for modern automation systems, ensuring reliable performance in infrastructure and industrial applications.
Typical Applications
- Large-scale water and wastewater treatment plants.
- High-capacity pump stations and booster systems.
- Industrial fluid handling processes.
- HVAC and ventilation systems.
- Municipal infrastructure installations.
- Energy-efficient motor control systems.
Frequently Asked Questions
What is the Danfoss 134F0373 used for?
This drive is used for controlling high-power three-phase motors in water, wastewater and industrial pump applications.
What motor power does this drive support?
The drive supports motors up to 250 kW (350 HP).
What supply voltage does the drive require?
The 134F0373 operates on a three-phase 380–480 V AC supply.
Is this drive suitable for panel mounting?
Yes, the IP20 chassis design is intended for installation inside electrical control panels.
What applications is this drive designed for?
It is specifically designed for water, wastewater, pump, fan and fluid handling applications requiring efficient motor control.
Trusted in Large-Scale Water Systems Worldwide
Danfoss VLT® AQUA Drives are widely used by engineers to deliver reliable, energy-efficient motor control in critical water and industrial infrastructure.
| Manufacturer Part Number | 134F0373 |
|---|---|
| Barcode | 5710107400744 |
| Height | 1122mm |
| Width | 350mm |
| Depth | 375mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 250kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202N250T4E20H2XGCXXXSXXXXAXBXCXXXXDX |
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.