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134U3742 Danfoss VLT AQUA Drive FC 200 30 KW / 40 HP, 525 - 690 VAC *, IP55
MPN: 134U3742
Alt. SKU: FC-202P30KT7E55H2TGCXXXSXXXXAXBXCXXXXDX
Special Price
£4,059.00
£3,382.50
Regular Price
£5,412.00
Why Choose the Danfoss 134U3742 VLT® AQUA Drive?
The Danfoss 134U3742 is a robust and energy-efficient VLT® AQUA Drive FC 202 variable frequency drive (VFD) designed for precise control of pumps and motors in water and wastewater applications. Engineered by Danfoss, it delivers reliable operation, advanced motor control and long-term durability in demanding industrial environments.
As part of the VLT® AQUA Drive FC 202 series, this model is purpose-built for fluid handling systems. It integrates advanced features such as cascade pump control, dry-run protection and intelligent diagnostics, helping optimise performance while reducing energy consumption and maintenance requirements.
With a rated output power of 30 kW (40 HP) and compatibility with a three-phase 525–690 V AC supply, the 134U3742 is ideal for medium to large pump systems, water treatment plants and industrial fluid handling applications requiring a durable enclosed drive solution.
Key Advantages
- Reliable variable frequency drive for water and wastewater systems.
- Energy-efficient motor control reducing operational costs.
- Three-phase 525–690 V AC input for industrial installations.
- IP55 / Type 12 enclosure for protection in harsh environments.
- Advanced pump-specific features including cascade and dry-run protection.
- Reduced downtime with intelligent diagnostics and monitoring.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 30 kW / 40 HP rated output power.
- Three-phase 525–690 V AC input supply.
- IP55 / Type 12 enclosure for wall or panel mounting.
- RFI Class A2 (C3) filter for EMC compliance.
- Safe Torque Off (STO) safety function.
- Graphical Local Control Panel for configuration and diagnostics.
- Coated PCB for enhanced durability.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 134U3742
- Product type: AC variable frequency drive
- Rated output power: 30 kW / 40 HP
- Input voltage: 525–690 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12
- Frame size: B2
- Mounting type: Wall / backplate mounting
- Cooling method: Forced air cooling
Optimised Control for Pump Systems
The Danfoss VLT® AQUA Drive regulates motor speed by adjusting output voltage and frequency, enabling precise control of flow and pressure. This improves system efficiency, reduces energy consumption and minimises wear on pumps and motors.
Designed specifically for water infrastructure, the FC 202 series can deliver energy savings of up to 10–30% compared to traditional systems, while maintaining stable operation under varying load conditions.
Typical Applications
- Water and wastewater treatment systems.
- Pump stations and booster systems.
- HVAC water circulation systems.
- Industrial fluid handling processes.
- Irrigation and agricultural systems.
- OEM machinery and automation systems.
Frequently Asked Questions
What is the Danfoss 134U3742 used for?
This drive is used to control pumps and motors in water, wastewater and industrial fluid handling applications.
What motor power does this drive support?
It supports motors rated up to 30 kW (40 HP).
What supply voltage does it require?
The drive operates on a three-phase 525–690 V AC power supply.
Is it suitable for harsh environments?
Yes, the IP55 enclosure and coated PCB make it suitable for demanding industrial and outdoor environments.
Does it include safety features?
Yes, it includes Safe Torque Off (STO) functionality for safe motor shutdown.
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 | 134U3742 |
|---|---|
| Barcode | 5710107997367 |
| Height | 664mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP55 |
| KW Rating | 30kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P30KT7E55H2TGCXXXSXXXXAXBXCXXXXDX |
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.
