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134N6304 Danfoss VLT AQUA Drive FC 200 37 KW / 50 HP, 525 - 690 VAC *, IP21
MPN: 134N6304
Alt. SKU: FC-202P37KT7E21H4XGCXXXSXXXXA0BXCXXXXDX
Special Price
£5,163.30
£4,302.75
Regular Price
£6,884.40
Why Choose the Danfoss 134N6304 VLT® AQUA Drive?
The Danfoss 134N6304 is a high-performance VLT® AQUA Drive FC 202 variable frequency drive (VFD) engineered for precise control of pumps and motors in water and wastewater applications. Designed by Danfoss, this drive delivers reliable operation, advanced motor control and energy-efficient performance in demanding industrial environments.
As part of the VLT® AQUA Drive FC 202 series, the 134N6304 is purpose-built for fluid handling systems. It incorporates intelligent features such as cascade pump control, dry-run protection and condition monitoring, ensuring optimal system performance while reducing energy consumption and maintenance requirements.
With a rated output power of 37 kW (50 HP) and compatibility with a three-phase 525–690 V AC supply, this model is ideal for medium to large pump systems, water treatment facilities and industrial fluid handling applications.
Key Advantages
- Reliable variable frequency drive for water and wastewater systems.
- Energy-efficient motor control reducing operational costs.
- Three-phase 525–690 V AC input for industrial installations.
- Advanced pump-specific features including cascade and dry-run protection.
- Reduced downtime with intelligent diagnostics and monitoring.
- Optimised for low total cost of ownership.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 37 kW / 50 HP rated output power.
- Three-phase 525–690 V AC input supply.
- IP21 / Type 1 enclosure for panel mounting.
- RFI Class A1 (C2) filter for EMC compliance.
- No brake chopper (model-specific configuration).
- Graphical Local Control Panel for configuration and diagnostics.
- Coated PCB for improved durability.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 134N6304
- Product type: AC variable frequency drive
- Rated output power: 37 kW / 50 HP
- Input voltage: 525–690 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP21 / Type 1
- Frame size: C2
- Mounting type: Panel / cabinet mounting
- Cooling method: Forced air cooling
- Communication option: PROFIBUS DP (model dependent)
Efficient Control for Pump Systems
The Danfoss VLT® AQUA Drive regulates motor speed by adjusting output voltage and frequency, enabling precise control of flow and pressure. This improves system efficiency, reduces energy consumption and minimises wear on pumps and motors.
Designed specifically for water infrastructure, the FC 202 series can deliver significant energy savings while ensuring stable operation under varying load conditions, making it ideal for both new installations and retrofit projects.
Typical Applications
- Water and wastewater treatment systems.
- Pump stations and booster systems.
- Industrial fluid handling processes.
- HVAC water circulation systems.
- Irrigation and agricultural systems.
- OEM machinery and automation systems.
Frequently Asked Questions
What is the Danfoss 134N6304 used for?
This drive is used to control pumps and motors in water, wastewater and industrial fluid handling applications.
What motor power does this drive support?
It supports motors rated up to 37 kW (50 HP).
What supply voltage does it require?
The drive operates on a three-phase 525–690 V AC power supply.
Is it suitable for panel installation?
Yes, the IP21 / Type 1 enclosure is designed for panel or cabinet mounting.
Does it include advanced control features?
Yes, it includes features such as cascade pump control, diagnostics and energy optimisation for efficient system performance.
Trusted by Water Industry Professionals
Danfoss VLT® AQUA Drives are widely trusted for delivering reliable, energy-efficient motor control in water and wastewater infrastructure worldwide.
| Manufacturer Part Number | 134N6304 |
|---|---|
| Barcode | 5710107915668 |
| Height | 780mm |
| Width | 370mm |
| Depth | 332mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP21 |
| KW Rating | 37kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P37KT7E21H4XGCXXXSXXXXA0BXCXXXXDX |
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.
