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.
131L1134 Danfoss VLT AQUA Drive FC-202 37 KW / 50 HP, 380 - 480 VAC, IP20
MPN: 131L1134
Alt. SKU: FC-202P37KT4E20H2XGXXXXSXXXXAXBKCXXXXDX
Why Choose the Danfoss 131L1134 VLT AQUA Drive?
The Danfoss 131L1134 is a high-capacity VLT AQUA Drive FC 202 variable frequency drive (VFD), specifically engineered for demanding water and wastewater applications. As part of the advanced Danfoss VLT AQUA Drive series, it delivers precise motor control, improved energy efficiency and long-term operational reliability for large-scale industrial systems.
Designed with pump and fluid handling systems in mind, this drive integrates advanced control functionality to optimise performance, reduce energy consumption and ensure stable operation under varying load conditions. Its industrial-grade design makes it ideal for continuous-duty environments where uptime is critical.
With a rated output power of 37 kW and operation on a three-phase 380–480 V AC supply, the 131L1134 is suited to heavy-duty applications such as water treatment plants, pumping stations and industrial fluid systems.
Key Advantages
- Purpose-built variable frequency drive for water and wastewater systems.
- 37 kW motor power rating for high-demand applications.
- Three-phase 380–480 V AC input for industrial compatibility.
- Energy-efficient operation reduces overall running costs.
- Advanced pump control features enhance system reliability.
- Designed for continuous-duty industrial environments.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 37 kW rated output power.
- Three-phase 380–480 V AC input supply.
- IP20 / chassis enclosure for panel mounting.
- Integrated RFI filter for EMC compliance.
- Graphical local control panel for easy commissioning.
- Integrated pump control and protection functions.
- Supports general-purpose I/O expansion modules.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT AQUA Drive FC 202
- Model: 131L1134
- Product type: AC variable frequency drive
- Rated output power: 37 kW
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 (chassis)
- Mounting type: Panel / cabinet mounting
- Frame size: B4
- Cooling method: Forced air cooling
- Weight: approx. 23.8 kg
High-Power Control for Water and Pump Systems
The VLT AQUA Drive FC 202 regulates motor speed by adjusting voltage and frequency, enabling precise control of flow and pressure. This improves system efficiency, reduces energy consumption and minimises mechanical wear on pumps and associated equipment.
Its dedicated water-industry functionality ensures reliable operation in critical infrastructure, helping prevent issues such as cavitation, dry running and pressure instability in large-scale systems.
Typical Applications
- Water and wastewater treatment plants.
- Booster and distribution pumping systems.
- Industrial fluid handling and processing.
- HVAC and cooling water systems.
- Irrigation and agricultural pumping.
- Municipal infrastructure projects.
Frequently Asked Questions
What is the Danfoss 131L1134 used for?
This drive is designed for controlling pumps and motors in water and wastewater systems, ensuring efficient and reliable operation.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 37 kW.
What supply voltage does the drive require?
The Danfoss 131L1134 operates from a three-phase 380–480 V AC supply.
What enclosure type does this drive have?
This model features an IP20 chassis design, intended for installation inside electrical control panels.
Does this drive include a brake chopper?
No, this configuration does not include a brake chopper, making it suitable for standard pump and fan applications.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are widely trusted in water and wastewater applications for delivering reliable motor control, energy efficiency and reduced lifecycle costs.
| Manufacturer Part Number | 131L1134 |
|---|---|
| Barcode | 5702427719217 |
| Height | 516mm |
| Width | 229mm |
| Depth | 242mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 37kW |
| VSD Range | Danfoss VLT AQUA Drive FC 202 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P37KT4E20H2XGXXXXSXXXXAXBKCXXXXDX |
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.