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.
136G0520 Danfoss VLT AQUA Drive FC-202 2.2 KW / 3.0 HP, 380 - 480 VAC, IP20
MPN: 136G0520
Alt. SKU: FC-202P2K2T4E20H2XXCXXXSXXXXAXBKCXXXXDX
Why Choose the Danfoss 136G0520 VLT® AQUA Drive?
The Danfoss 136G0520 is a high-efficiency VLT® AQUA Drive FC 202 variable frequency drive (VFD) designed for precise control of pumps and motors in water and wastewater applications. Built by Danfoss, this drive combines advanced control algorithms with robust industrial design to deliver reliable performance and reduced energy consumption.
The VLT® AQUA Drive range is specifically engineered for fluid handling systems, offering specialised features such as cascade pump control, dry-run detection and condition-based monitoring. These capabilities ensure optimal system performance while reducing wear and maintenance requirements.
With a typical rated motor power of approximately 90 kW and compatibility with a three-phase 380–480 V AC supply, the 136G0520 is ideal for medium to large pumping systems, HVAC water circuits and industrial fluid processes. The drive supports a wide power range within the FC 202 series, which spans from small motors up to large-scale installations.
Key Advantages
- Purpose-built variable frequency drive for water and wastewater systems.
- Energy-efficient motor control delivering significant cost savings.
- Three-phase 380–480 V AC input for industrial compatibility.
- Dedicated pump control features including cascade and dry-run protection.
- Reduced maintenance through intelligent monitoring and protection.
- Flexible integration into new or retrofit installations.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- Approx. 90 kW rated output power.
- Three-phase 380–480 V AC input supply.
- Integrated Automatic Energy Optimisation (AEO) improving efficiency by several percent.
- Built-in RFI filter and DC link chokes for reduced harmonic distortion.
- Advanced multi-pump cascade control functionality.
- Condition-based monitoring for predictive maintenance.
- Robust industrial design for long service life.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 136G0520
- Product type: AC variable frequency drive
- Rated output power: approx. 90 kW
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Application focus: Water, wastewater and pump systems
- Cooling method: Forced air cooling with back-channel design
- Control interface: Digital and analogue I/O, fieldbus communication
- Protection features: Overload, dry-run, voltage and thermal protection
Optimised Drive for Pump and Water Systems
The Danfoss VLT® AQUA Drive regulates motor speed by adjusting voltage and frequency, enabling precise control of flow and pressure. This results in improved system efficiency, reduced energy consumption and lower operational costs.
Designed specifically for water applications, the FC 202 series incorporates advanced energy-saving technologies and adaptive control features that can deliver measurable efficiency improvements compared to conventional systems.
Typical Applications
- Water and wastewater treatment plants.
- Municipal and industrial pumping systems.
- Booster pump stations.
- HVAC water circulation systems.
- Irrigation and agricultural systems.
- Industrial fluid handling processes.
Frequently Asked Questions
What is the Danfoss 136G0520 used for?
This drive is used to control pumps and motors in water, wastewater and fluid handling applications.
What motor power does this drive support?
It is typically suitable for motors rated around 90 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.
Does it improve energy efficiency?
Yes, features like Automatic Energy Optimisation and adaptive motor control significantly reduce energy consumption.
Trusted by Water Industry Professionals
Danfoss VLT® AQUA Drives are widely trusted for delivering efficient, reliable motor control in critical water and wastewater infrastructure worldwide.
| Manufacturer Part Number | 136G0520 |
|---|---|
| Barcode | 5710108569563 |
| Height | 268mm |
| Width | 90mm |
| Depth | 205mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 2.2kW |
| VSD Range | Danfoss VLT AQUA Drive FC 202 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P2K2T4E20H2XXCXXXSXXXXAXBKCXXXXDX |
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.