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131B8149 Danfoss VLT FC-102 HVAC Drive 18.5 KW / 25 HP, 380 - 480 VAC, IP55
MPN: 131B8149
Alt. SKU: FC-102P18KT4E55H3TGXXXXSXXXXAXBXCXXXXDX
Special Price
£2,367.36
£1,972.80
Regular Price
£3,945.60
Why Choose the Danfoss 131B8149 VLT HVAC Drive FC 102?
The Danfoss 131B8149 is a robust and energy-efficient HVAC variable frequency drive (VFD) designed for precise speed control of three-phase motors in heating, ventilation, air conditioning and refrigeration systems. As part of the trusted Danfoss VLT® HVAC Drive FC 102 series, it is engineered for HVAC applications requiring dependable motor control, energy savings and straightforward integration into building services systems.
This drive helps optimise HVAC performance by matching motor speed to actual system demand, reducing unnecessary energy consumption while improving equipment reliability and service life. The FC 102 platform includes dedicated HVAC functionality, intelligent control features and practical commissioning tools for building services engineers, contractors and system integrators.
With a rated output power of 18.5 kW and a three-phase 380–480 V AC supply, the Danfoss 131B8149 is ideal for larger HVAC pumps, fans, air handling units and refrigeration equipment. Its IP55 / Type 12 enclosure provides enhanced protection against dust and moisture, making it suitable for demanding commercial and industrial environments.
Key Advantages
- Dedicated HVAC variable frequency drive for fans, pumps and refrigeration systems.
- 18.5 kW motor power rating suitable for larger HVAC applications.
- Three-phase 380–480 V AC input compatible with industrial and building services power systems.
- IP55 / Type 12 enclosure for improved environmental protection.
- Integrated RFI Class A1/B (C1) EMC filter for reduced electromagnetic interference.
- Safe Stop functionality supports improved safety in motor control systems.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 18.5 kW rated output power.
- 25 HP motor rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure protection.
- RFI Class A1/B (C1) EMC filter.
- Safe Stop included.
- Graphical local control panel for easy monitoring and configuration.
- Frame size B1 construction.
- Not coated PCB and no mains option.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: FC-102P18KT4E55H3TGXXXXSXXXXAXBXCXXXXDX
- SKU: 131B8149
- Product type: HVAC frequency converter / variable speed drive
- Rated output power: 18.5 kW
- Motor power: 25 HP
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12
- RFI filter: Class A1/B (C1)
- Safety function: Safe Stop
- Control panel: Graphical local control panel
- Frame size: B1
- Brake chopper: No brake chopper
- PCB coating: Not coated
- Mains option: None
- A option: No A option
- B option: No B option
- C1 option: No C1 option
- D option: No D option
Efficient Motor Control for HVAC Systems
The Danfoss FC 102 HVAC Drive regulates motor speed by adjusting output voltage and frequency, allowing connected HVAC equipment to operate according to actual demand rather than at fixed speed. This helps reduce energy consumption, lower mechanical stress and improve the reliability of motors, fans, pumps and compressors.
Designed specifically for heating, ventilation and refrigeration applications, the FC 102 series provides dependable performance in commercial buildings, industrial facilities and plant rooms. Its IP55 enclosure, integrated EMC filtering, Safe Stop function and graphical control panel make it a practical choice for modern HVAC installations requiring efficient motor control.
Typical Applications
- Large air handling units and ventilation systems.
- HVAC pumps and circulation systems.
- Fans, blowers and extraction systems.
- Cooling towers and refrigeration equipment.
- Building management system installations.
- Commercial and industrial HVAC plant rooms.
Frequently Asked Questions
What is the Danfoss 131B8149 used for?
The drive is used to control the speed of three-phase motors in HVAC, ventilation, heating and refrigeration applications.
What motor power does the drive support?
The Danfoss 131B8149 supports motors with a rated output power of approximately 18.5 kW (25 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 model have?
This model has an IP55 / Type 12 enclosure, offering enhanced protection for demanding HVAC environments.
Does the Danfoss 131B8149 include Safe Stop?
Yes, the drive includes Safe Stop functionality for improved safety in HVAC motor control systems.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely used by building services engineers, contractors and facility managers to deliver reliable motor control, efficient operation and long-term performance in demanding HVAC systems.
| Manufacturer Part Number | 131B8149 |
|---|---|
| Barcode | 5702427368187 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 18.5kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P18KT4E55H3TGXXXXSXXXXAXBXCXXXXDX |
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.
