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136F3999 Danfoss VLT AQUA Drive FC-202 560 KW / 750 HP, 380 - 480 VAC, IP20
MPN: 136F3999
Alt. SKU: FC-202N560T4E20H2TGC7XXSXXXXAXBKCXXXXDX
This product is discontinued.
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Why Choose the Danfoss 136F3999 VLT® AQUA Drive?
The Danfoss 136F3999 is a high-capacity VLT® AQUA Drive FC 202 variable frequency drive (VFD) designed for advanced motor control in water and wastewater applications. Engineered by Danfoss, this drive delivers exceptional energy efficiency, precise pump control and long-term reliability in heavy-duty industrial environments.
The VLT® AQUA Drive series is specifically developed for fluid handling systems, offering dedicated features such as cascade pump control, dry-run protection and advanced monitoring. Its modular design ensures flexible integration into large-scale installations while maintaining ease of commissioning and operation.
With a rated output power of approximately 560 kW and a three-phase 380–480 V AC supply, the 136F3999 is ideal for large pumping stations, water treatment plants and industrial fluid systems requiring robust and efficient drive performance.
Key Advantages
- High-capacity variable frequency drive for water and wastewater systems.
- Significant energy savings, typically reducing consumption by up to 30% compared to traditional systems.
- Three-phase 380–480 V AC input for industrial applications.
- Specialised pump control features including cascade and dry-run protection.
- Fast commissioning with user-friendly setup tools.
- Reduced maintenance costs and extended system lifespan.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- Approx. 560 kW rated output power.
- Three-phase 380–480 V AC input supply.
- Integrated Automatic Energy Optimisation (AEO).
- Advanced multi-pump cascade control functionality.
- Built-in protection features including dry-run and overload protection.
- Comprehensive diagnostics and monitoring capabilities.
- Designed for long-term operation in harsh industrial environments.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 136F3999
- Product type: AC variable frequency drive
- Rated output power: approx. 560 kW
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Application focus: Water and wastewater systems
- Cooling method: Forced air cooling
- Control interface: Digital and analogue I/O, fieldbus communication options
- Protection features: Overload, dry-run, voltage and thermal protection
Optimised Drive for Water and Pump Applications
The Danfoss VLT® AQUA Drive regulates motor speed by adjusting output voltage and frequency, allowing precise flow and pressure control. This results in improved system efficiency, reduced energy consumption and lower operational costs across large-scale installations.
Purpose-built for water infrastructure, the drive supports advanced features such as multi-pump cascade control and energy optimisation, ensuring consistent performance under varying load conditions.
Typical Applications
- Water and wastewater treatment plants.
- Municipal pumping stations.
- Industrial fluid handling systems.
- Irrigation and agricultural systems.
- Booster pump installations.
- Large-scale HVAC water circulation systems.
Frequently Asked Questions
What is the Danfoss 136F3999 used for?
This drive is designed for controlling pumps and motors in large-scale water and wastewater systems.
What motor power does this drive support?
It is typically suitable for motors rated around 560 kW.
What supply voltage does it require?
The drive operates on a three-phase 380–480 V AC power supply.
What makes the AQUA Drive range unique?
It includes specialised pump control features such as cascade operation, dry-run protection and advanced energy optimisation tailored for water systems.
Does it improve energy efficiency?
Yes, it can deliver significant energy savings by adjusting motor speed based on demand and optimising system performance.
Trusted by Water Industry Professionals
Danfoss VLT® AQUA Drives are trusted worldwide for delivering efficient, reliable motor control in critical water and wastewater infrastructure.
| Manufacturer Part Number | 136F3999 |
|---|---|
| Barcode | 5710108503864 |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 560kW |
| VSD Range | Danfoss VLT AQUA Drive FC 202 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202N560T4E20H2TGC7XXSXXXXAXBKCXXXXDX |
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.