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131B7549 Danfoss VLT FC-102 HVAC Drive 11 KW / 15 HP, 380 - 480 VAC, IP21
MPN: 131B7549
Alt. SKU: FC-102P11KT4E21H1XXXXXXSXXXXAXBXCXXXXDX
Special Price
£1,504.08
£1,253.40
Regular Price
£2,506.80
Why Choose the Danfoss 131B7549 VLT® HVAC Drive FC-102?
The Danfoss 131B7549 is a reliable and energy-efficient AC variable frequency drive (VFD) designed for precise motor speed control in HVAC, ventilation, heating and refrigeration applications. As part of the proven Danfoss VLT® HVAC Drive FC-102 series, it is engineered to deliver dependable control of fans, pumps, compressors and air handling equipment across commercial and industrial environments.
This drive helps optimise HVAC system performance by adjusting motor speed to match actual demand, reducing energy consumption and lowering mechanical stress on connected equipment. The FC-102 platform includes HVAC-specific functions, intelligent control features and flexible integration options for modern building automation and process systems.
With a rated output power of 11 kW and a three-phase 380–480 V AC supply, the Danfoss 131B7549 is ideal for demanding HVAC motor control applications. Its IP21 / Type 1 enclosure and robust frame B1 construction make it suitable for electrical rooms, control panels and protected industrial installations.
Key Advantages
- Dedicated variable frequency drive for HVAC applications.
- 11 kW motor power rating suitable for larger fans, pumps and compressors.
- Three-phase 380–480 V AC input for industrial and commercial power systems.
- IP21 / Type 1 enclosure for protected indoor installations.
- RFI Class A1/B (C1) EMC filtering for reduced electrical interference.
- Energy-saving motor control helps reduce HVAC operating costs.
- Designed for reliable operation in ventilation, heating and refrigeration systems.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 11 kW rated output power.
- 15 HP motor rating.
- 24 A nominal output current.
- Three-phase 380–480 V AC input supply.
- IP21 / Type 1 enclosure rating.
- RFI Class A1/B (C1) EMC filter.
- No brake chopper.
- No local control panel.
- Frame size B1 construction.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Part Number: 131B7549
- Model Code: FC-102P11KT4E21H1XXXXXXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 11 kW
- Horsepower: 15 HP
- Rated output current: 24 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP21 / Type 1
- EMC / RFI filter: Class A1/B (C1)
- Brake chopper: No
- Control panel: No local control panel
- PCB coating: Not coated
- Mains option: No mains option
- Frame size: B1
- Dimensions (H × W × D): approx. 480 × 242 × 260 mm
- Weight: approx. 14.0 kg
Efficient HVAC Motor Control
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output frequency and voltage. This allows HVAC systems to operate only at the speed required, improving efficiency while reducing energy use, vibration and wear on mechanical components.
The FC-102 series is designed specifically for HVAC installations, with control functions developed for pumps, fans and compressors. Its robust construction, EMC filtering and scalable platform support dependable installation and operation in modern building management and industrial HVAC systems.
Typical Applications
- Air handling units and ventilation systems.
- Heating, cooling and refrigeration equipment.
- Chilled water and circulation pumps.
- Cooling towers and condenser fans.
- Commercial building services.
- Industrial HVAC installations.
- Fan, pump and compressor motor control.
Frequently Asked Questions
What is the Danfoss 131B7549 used for?
This drive is used to control AC motor speed in HVAC applications such as fans, pumps, compressors, air handling units and ventilation systems.
What motor power is supported by this drive?
The Danfoss 131B7549 is rated for motors up to approximately 11 kW / 15 HP.
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC supply.
What enclosure protection does this model provide?
The 131B7549 features an IP21 / Type 1 enclosure, making it suitable for protected indoor commercial and industrial installations.
Does the Danfoss 131B7549 include a local control panel?
No, this model is supplied with no local control panel. A compatible control panel may be fitted separately if required.
Trusted by HVAC Professionals Worldwide
Danfoss VLT® HVAC drives are widely used by building services engineers, facilities teams and HVAC specialists to deliver efficient motor control, reliable operation and reduced energy consumption across modern heating, ventilation and cooling systems.
| Manufacturer Part Number | 131B7549 |
|---|---|
| Barcode | 5702427357723 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP21 |
| KW Rating | 11kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P11KT4E21H1XXXXXXSXXXXAXBXCXXXXDX |
Write Your Own Review
The VLT HVAC drive has built-in intelligence to give optimal process control to heating, ventilation and air conditioning (HVAC). It is simple to use and extremely cost-efficient, featuring a number of functions that are ideal for use with pumps, fans and compressors to save energy, meet environmental regulations and reduce costs in modern buildings.
The VLT HVAC drive has a compact, robust design and is ideally suited to locations where space is restricted. A selection of safety features, such as Safe Torque Off and Safe Maximum Speed, protect both applications and their operators.
Enclosures can be purchased separately, up to IP66, and an additional option available upon purchase is a unique coating to provide added protection for the circuit boards. Integrated DC chokes and RFI filters safeguard installations by minimizing harmonic distortion and electromagnetic.
Supply voltages and power range
3 x 200-240 V...1.1-45 kW
3 x 380-480 V...1.1 kW – 1 MW
3 x 525-600 V...1.1-90 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 380-480 V...250-200kW
Features and benefits
- There’s no need for external cooling or oversizing as the maximum ambient temperature is 50°C without derating
- PLC capacity is often unnecessary thanks to the Smart Logic Controller
- A low initial investment and easy upgrades are possible thanks to the modular concept with a wide range of options
- The need for external control and conversion equipment is avoided due to integrated pump, fan and compressor functionality
- 5–15% energy is saved as a result of the Automatic Energy Optimization function
- Less gateway solutions are needed thanks to a wide range of HVAC protocols for building management system controller connectivity
Applications
Pumps, fans, compressors.
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For further information on this product please get in touch with our team or visit the Danfoss website.
