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134L5734 Danfoss VLT AQUA Drive FC-202 2.2 KW / 3.0 HP, 200 - 240 VAC, IP55
MPN: 134L5734
Alt. SKU: FC-202P2K2S2E55H1XGX1XXSXXXXAXBXCXXXXDX
Special Price
£1,431.00
£1,192.50
Regular Price
£1,908.00
Why Choose the Danfoss 134L5734 VLT HVAC Drive?
The Danfoss 134L5734 is a high-power VLT HVAC Drive FC 102 designed for precise and energy-efficient control of motors in large heating, ventilation and air conditioning systems. Engineered for demanding industrial and commercial environments, it delivers reliable performance and optimised energy usage across critical applications.
As part of the advanced Danfoss FC 102 series, this drive includes dedicated HVAC features such as intelligent fan and pump control, ensuring stable operation and improved system efficiency. Its robust construction and advanced electronics provide long-term reliability in continuous-duty installations.
With a rated output power of approximately 45 kW and a three-phase 380–480 V AC supply, the Danfoss 134L5734 is ideal for heavy-duty HVAC systems including large air handling units, high-capacity pumps and industrial cooling systems.
Key Advantages
- High-capacity HVAC variable frequency drive for large-scale applications.
- 45 kW motor power rating for demanding systems.
- Three-phase 380–480 V AC input for industrial and commercial installations.
- Energy optimisation reduces power consumption and operating costs.
- Integrated HVAC control features for stable and efficient operation.
- Robust design with advanced protection for continuous operation.
Key Features
- Danfoss VLT HVAC Drive FC 102 series.
- 45 kW rated output power.
- Approx. 90 A nominal output current.
- Three-phase 380–480 V AC input supply.
- Integrated PID controller for HVAC applications.
- Automatic Energy Optimisation (AEO).
- Built-in RFI filters and DC choke.
- Comprehensive protection including overload, thermal and voltage protection.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC 102
- Model: 134L5734
- Product type: AC variable frequency drive
- Rated output power: 45 kW
- Rated output current: approx. 90 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20
- Mounting type: Cabinet / panel mounting
- Cooling method: Fan cooled
- Operating temperature: approx. -10 to +50 °C
- Weight: approx. 26 kg
High-Efficiency Control for Critical HVAC Systems
The Danfoss FC 102 drive delivers precise motor control by adjusting frequency and voltage output to match system demand. This ensures improved energy efficiency, reduced wear on equipment and consistent system performance.
The 134L5734 is designed for engineers and system integrators working on large HVAC installations, offering dependable operation, flexible control and seamless integration into building management systems.
Typical Applications
- Large air handling units (AHUs).
- Industrial ventilation systems.
- High-capacity water pumping systems.
- Cooling systems and chillers.
- Commercial building HVAC installations.
- Industrial climate control systems.
Frequently Asked Questions
What is the Danfoss 134L5734 used for?
This drive is used to control motors in HVAC systems such as fans, pumps and ventilation equipment.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 45 kW.
What supply voltage does the drive require?
The 134L5734 operates from a three-phase 380–480 V AC supply.
Does this drive improve energy efficiency?
Yes, it includes advanced energy optimisation features that reduce energy consumption and improve overall system efficiency.
Where is this drive typically installed?
The drive is typically installed inside electrical control panels or HVAC enclosures as part of building automation systems.
Trusted by HVAC Engineers Worldwide
Danfoss VLT HVAC drives are trusted globally for delivering reliable, energy-efficient motor control across demanding building and industrial HVAC systems.
| Manufacturer Part Number | 134L5734 |
|---|---|
| Barcode | 5710107809257 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP55 |
| KW Rating | 2.2kW |
| VSD Range | Danfoss VLT AQUA Drive FC 202 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P2K2S2E55H1XGX1XXSXXXXAXBXCXXXXDX |
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.
