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134L5679 Danfoss VLT AQUA Drive FC 200 400 KW / 550 HP, 525 - 690 VAC *, IP20
MPN: 134L5679
Alt. SKU: FC-202N400T7E20H2XGC7XXSXXXXAXB0CXXXXDX
Special Price
£28,365.30
£23,637.75
Regular Price
£37,820.40
Why Choose the Danfoss 134L5679 VLT® AQUA Drive?
The Danfoss 134L5679 is an ultra high-power VLT® AQUA Drive FC 202 variable frequency drive (VFD) engineered for demanding water, wastewater and heavy industrial applications. Designed by Danfoss, this drive delivers precise motor control, exceptional energy efficiency and reliable performance in large-scale infrastructure systems.
As part of the VLT® AQUA Drive FC 202 series, the 134L5679 is purpose-built for fluid handling systems, incorporating advanced features such as cascade pump control, dry-run protection and intelligent diagnostics. These features ensure optimal system performance while reducing energy consumption and lifecycle costs.
With a rated output power of 400 kW (550 HP) and compatibility with a three-phase 525–690 V AC supply, this model is ideal for large pump stations, municipal water systems and high-capacity industrial fluid handling applications.
Key Advantages
- High-capacity variable frequency drive for large-scale water and wastewater systems.
- Energy-efficient motor control delivering significant operational savings.
- Three-phase 525–690 V AC input for heavy-duty industrial installations.
- Advanced pump-specific features including cascade and dry-run protection.
- Reduced downtime with intelligent diagnostics and monitoring.
- Designed for continuous operation in critical infrastructure.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 400 kW / 550 HP rated output power.
- Three-phase 525–690 V AC input supply.
- IP20 / chassis design for cabinet integration.
- RFI Class A2 (C3) filter for EMC compliance.
- No brake chopper (model-specific configuration).
- Graphical Local Control Panel for commissioning and diagnostics.
- Coated PCB and fused design for durability and reliability.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 134L5679
- Product type: AC variable frequency drive
- Rated output power: 400 kW / 550 HP
- Input voltage: 525–690 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 (chassis)
- Frame size: D4H
- Mounting type: Cabinet / system integration
- Dimensions (H × W × D): approx. 1122 × 350 × 375 mm
- Weight: approx. 119–134 kg
- Cooling method: Forced air cooling
High-Efficiency Control for Large Pump Systems
The Danfoss VLT® AQUA Drive controls motor speed by adjusting output voltage and frequency, enabling precise regulation of flow and pressure. This improves energy efficiency, reduces mechanical wear and extends the lifespan of pumps and associated equipment.
Designed for critical infrastructure, the FC 202 series supports stable operation under varying load conditions, making it ideal for municipal water systems, industrial processing plants and high-capacity pumping applications.
Typical Applications
- Municipal water and wastewater treatment plants.
- Large pump stations and distribution systems.
- Industrial fluid handling and processing plants.
- Power generation and cooling water systems.
- HVAC systems with high-capacity pumps.
- Infrastructure and utility applications.
Frequently Asked Questions
What is the Danfoss 134L5679 used for?
This drive is used to control large pumps and motors in water, wastewater and heavy industrial fluid handling systems.
What motor power does this drive support?
It supports motors rated up to 400 kW (550 HP).
What supply voltage does it require?
The drive operates on a three-phase 525–690 V AC power supply.
Is it suitable for large-scale applications?
Yes, it is specifically designed for high-power industrial environments and critical infrastructure systems.
Does it improve energy efficiency?
Yes, advanced control features help reduce energy consumption and optimise system performance.
Trusted by Infrastructure Engineers Worldwide
Danfoss VLT® AQUA Drives are widely trusted for delivering reliable, high-efficiency motor control in large-scale water and industrial systems.
| Manufacturer Part Number | 134L5679 |
|---|---|
| Barcode | 5710107808618 |
| Height | 1122mm |
| Width | 350mm |
| Depth | 375mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 400kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202N400T7E20H2XGC7XXSXXXXAXB0CXXXXDX |
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.
