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134L8548 Danfoss VLT AQUA Drive FC 200 3.0 KW / 4.0 HP, 200 - 240 VAC, IP55
MPN: 134L8548
Alt. SKU: FC-202P3K0S2P55H2XGXXXXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 134L8548 VLT HVAC Drive?
The Danfoss 134L8548 is a high-power VLT HVAC Drive FC 102 engineered for demanding heating, ventilation and air conditioning systems. Designed to deliver precise motor control, energy efficiency and long-term reliability, it is ideal for large-scale commercial and industrial building applications.
As part of the advanced Danfoss FC 102 HVAC drive series, this model includes intelligent control features specifically tailored for pumps, fans and compressors. It enables optimised system performance while reducing energy consumption and extending equipment lifespan.
With a rated output power of approximately 55 kW and a three-phase 380–480 V AC supply, the Danfoss 134L8548 is suited to heavy-duty HVAC installations, including large air handling units, industrial pumping systems and central cooling applications.
Key Advantages
- High-capacity HVAC variable frequency drive for large installations.
- 55 kW motor power rating for demanding applications.
- Three-phase 380–480 V AC input compatible with industrial systems.
- Advanced energy optimisation reduces power consumption and operating costs.
- Integrated HVAC control features for stable and efficient system performance.
- Robust design with comprehensive protection for continuous operation.
Key Features
- Danfoss VLT HVAC Drive FC 102 series.
- 55 kW rated output power.
- Approx. 110 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 for improved power quality.
- Advanced protection including overload, thermal and voltage protection.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC 102
- Model: 134L8548
- Product type: AC variable frequency drive
- Rated output power: 55 kW
- Rated output current: approx. 110 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. 32 kg
High-Efficiency Control for Critical HVAC Systems
The Danfoss FC 102 drive regulates motor speed by adjusting output frequency and voltage in real time, allowing systems to match load demand precisely. This improves efficiency, reduces wear on equipment and enhances overall system reliability.
The 134L8548 is designed for engineers and system integrators working on large HVAC systems, offering reliable operation, flexible control and seamless integration into building management systems.
Typical Applications
- Large air handling units (AHUs).
- Industrial ventilation systems.
- High-capacity pumping systems.
- Cooling systems and chillers.
- Commercial building HVAC installations.
- Industrial climate control systems.
Frequently Asked Questions
What is the Danfoss 134L8548 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 55 kW.
What supply voltage does the drive require?
The 134L8548 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 applications.
| Manufacturer Part Number | 134L8548 |
|---|---|
| Barcode | 5710107837724 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP55 |
| KW Rating | 3kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P3K0S2P55H2XGXXXXSXXXXAXBXCXXXXDX |
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.