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134G6921 Danfoss VLT AQUA Drive FC 200 160 KW / 250 HP, 380 - 480 VAC, IP54
MPN: 134G6921
Alt. SKU: FC-202N160T4E5MH4XGC3XXSXXXXAXBXCXXXXDX
Special Price
£16,524.90
£13,770.75
Regular Price
£22,033.20
Why Choose the Danfoss 134G6921 VLT AQUA Drive FC 202?
The Danfoss 134G6921 VLT® AQUA Drive FC 202 is a high-performance AC variable frequency drive (VFD) designed specifically for water and wastewater applications. As part of the industry-leading Danfoss VLT AQUA Drive range, it delivers precise motor control, energy efficiency and long-term reliability in demanding industrial environments.
Engineered with dedicated pump functionality, this drive includes advanced features such as cascade control, dry run protection and intelligent optimisation. These capabilities help ensure stable operation, reduce energy consumption and extend the lifespan of pumps and system components.
With a rated output power of 160 kW and operation on a three-phase 380–480 V AC supply, the 134G6921 is ideal for high-capacity pumping systems, water treatment plants and industrial fluid handling processes requiring efficient and reliable motor control.
Key Advantages
- Dedicated VFD for water and wastewater applications.
- 160 kW motor power rating for large-scale systems.
- Three-phase 380–480 V AC input compatibility.
- Energy-efficient operation with potential 10–30% energy savings.
- Advanced pump protection improves system reliability.
- Optimised for continuous industrial operation.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 160 kW rated output power.
- 380–480 V AC three-phase input supply.
- IP54 / Type 12 enclosure with main shield.
- RFI Class A1 (C2) filter for EMC compliance.
- Graphical local control panel for configuration and monitoring.
- Coated PCBs for enhanced durability in harsh environments.
- Mains disconnect with fuse for safe isolation.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 134G6921
- Product type: AC variable frequency drive
- Rated output power: 160 kW
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP54 / Type 12
- Frame size: D5H
- Mounting type: Panel / cabinet mounting
- Cooling method: Back-channel cooling
High-Power Control for Water Systems
The Danfoss VLT AQUA Drive FC 202 regulates motor speed by dynamically adjusting output voltage and frequency according to system demand. This ensures efficient pump operation, reduces mechanical stress and improves overall system performance in water and wastewater applications.
Its specialised control algorithms help prevent cavitation, dry running and hydraulic shock, ensuring reliable operation in critical infrastructure such as treatment plants and distribution networks.
Typical Applications
- Water treatment and wastewater facilities.
- Large-scale pumping and booster stations.
- Municipal water distribution systems.
- Irrigation and agricultural water systems.
- Industrial fluid handling processes.
- High-capacity HVAC pumping systems.
Frequently Asked Questions
What is the Danfoss 134G6921 used for?
This drive is used for controlling large pumps and motors in water and wastewater systems, improving efficiency and reliability.
What motor power does this drive support?
The drive supports motors rated at approximately 160 kW.
What supply voltage does it require?
The unit operates on a three-phase 380–480 V AC supply.
Is it suitable for industrial environments?
Yes, the IP54 / Type 12 enclosure allows installation in environments with dust protection and industrial conditions.
Does it improve energy efficiency?
Yes, by adjusting motor speed to match system demand, it significantly reduces energy consumption and operating costs.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are widely trusted worldwide for delivering efficient, reliable and application-specific motor control solutions in critical water and wastewater infrastructure.
| Manufacturer Part Number | 134G6921 |
|---|---|
| Barcode | 5710107573868 |
| Height | 1324mm |
| Width | 325mm |
| Depth | 381mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP54 |
| KW Rating | 160kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202N160T4E5MH4XGC3XXSXXXXAXBXCXXXXDX |
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.
