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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
£16,938.00
£14,115.00
Regular Price
£22,584.00
Why Choose the Danfoss 134G6921 VLT® AQUA Drive FC 202?
The Danfoss 134G6921 is a high-power AC variable frequency drive (VFD) designed for demanding water and wastewater applications. As part of the Danfoss VLT® AQUA Drive FC 202 series, it is engineered to provide reliable pump control, improved energy efficiency and stable motor performance in large industrial and municipal infrastructure systems.
This drive provides advanced AQUA application functionality for high-capacity pump systems, helping optimise flow control, reduce mechanical stress and support long-term operational reliability. With RFI Class A1 (C2) filtering, graphical local control panel, coated PCB, mains disconnect and fuse protection, the Danfoss 134G6921 is well suited to demanding pump rooms, water treatment plants and industrial fluid handling installations.
With a rated output power of 160 kW and a three-phase 380–480 V AC supply, the Danfoss 134G6921 is ideal for large pumps, booster stations, wastewater processing equipment and heavy-duty water systems requiring reliable high-power variable speed control. The IP54 / Type 12 enclosure with main shield supports protected installation in challenging operating environments.
Key Advantages
- High-power variable frequency drive for water and wastewater applications.
- 160 kW motor power rating for large pump and process systems.
- 250 HP motor power rating suitable for heavy-duty applications.
- Three-phase 380–480 V AC input compatible with industrial power networks.
- IP54 / Type 12 enclosure with main shield for robust environmental protection.
- RFI Class A1 (C2) filter supports EMC performance.
- Graphical local control panel for commissioning, monitoring and operation.
- Coated PCB, mains disconnect and fuse protection support reliable operation in demanding environments.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 160 kW rated output power.
- 250 HP motor power rating.
- 315 A nominal output current.
- Three-phase 380–480 V AC input supply.
- IP54 / Type 12 enclosure with main shield.
- RFI Class A1 (C2) filter.
- No brake chopper.
- Graphical Local Control Panel.
- Coated PCB, mains disconnect and fuse included.
- D5H frame size for high-power installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 134G6921
- Alternative SKU: FC-202N160T4E5MH4XGC3XXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 160 kW
- Motor power: 250 HP
- Continuous output current: 315 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Output phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP54 / Type 12 with main shield
- Frame size: D5H
- EMC filter: RFI Class A1 (C2)
- Brake chopper: No brake chopper
- Control panel: Graphical Local Control Panel
- PCB coating: Coated PCB
- Mains option: Mains disconnect + fuse
- Mounting type: Floor / cabinet installation
- Dimensions (H × W × D): approx. 1324 × 325 × 381 mm
- Net weight: approx. 104 kg
- Gross weight: approx. 144 kg
- EAN: 5710107573868
High-Power Motor Control for Water & Wastewater Systems
Variable frequency drives such as the Danfoss VLT® AQUA Drive FC 202 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This enables pumps and water system equipment to operate according to real demand, improving process control while reducing energy use and mechanical wear.
The Danfoss 134G6921 is designed for high-power water applications where dependable pump control, safe isolation and long-term operational efficiency are essential. Its AQUA drive functionality, robust IP54 enclosure, coated PCB, mains disconnect, fuse protection and integrated RFI filtering make it a strong choice for large-scale industrial and municipal water systems.
Typical Applications
- Large water treatment plants.
- Wastewater processing facilities.
- High-capacity booster pump stations.
- Industrial pumping systems.
- Municipal water distribution networks.
- Large irrigation and water transfer systems.
- Process water systems.
- Heavy-duty pump and motor control installations.
Frequently Asked Questions
What is the Danfoss 134G6921 used for?
This drive is used to control large pumps and motors in water, wastewater and industrial process applications requiring high-power variable speed operation.
What motor power is supported by this drive?
The Danfoss 134G6921 supports motors with a rated output power of approximately 160 kW (250 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The Danfoss 134G6921 has an IP54 / Type 12 enclosure with main shield, making it suitable for demanding industrial environments.
Does the Danfoss 134G6921 include isolation and protection features?
Yes. This model includes a mains disconnect and fuse protection, supporting safe isolation and reliable operation.
Trusted by Water Industry Engineers
Danfoss VLT® AQUA Drives are widely used by engineers, system integrators and water industry operators to deliver reliable pump control, improved energy performance and long-term operational efficiency.
| 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.
