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131L5814 Danfoss VLT HVAC Drive 18.5KW/25HP 380-480VAC IP21
MPN: 131L5814
Alt. SKU: FC-102P18KT4E21H3TGXXXXSXXXXA0BXCXXXXDX
Special Price
£2,400.48
£2,000.40
Regular Price
£4,000.80
Why Choose the Danfoss 131L5814 VLT HVAC Drive?
The Danfoss 131L5814 is a dependable and efficient AC variable frequency drive (VFD) from the Danfoss VLT HVAC Drive FC 102 series. Designed for heating, ventilation and air conditioning applications, it provides precise motor speed control for fans, pumps, compressors and building services equipment.
This drive is engineered to optimise HVAC system performance while helping reduce energy consumption, mechanical stress and operating costs. The VLT HVAC Drive FC 102 platform includes dedicated HVAC functionality, intelligent control features and flexible integration options for commercial and industrial environments.
With a rated output power of 18.5 kW (25 HP) and a three-phase 380–480 V AC supply, the Danfoss 131L5814 is ideal for demanding HVAC motor control applications. Its IP21 / Type 1 enclosure is suitable for protected plant room and panel-based installations.
Key Advantages
- Purpose-built variable frequency drive for HVAC applications.
- 18.5 kW (25 HP) motor power rating for fans, pumps and compressors.
- Three-phase 380–480 V AC input suitable for commercial and industrial power systems.
- IP21 / Type 1 enclosure for protected HVAC installations.
- RFI Class A1/B (C1) filter for improved EMC performance.
- Integrated Safe Stop functionality for enhanced operational safety.
- PROFIBUS DP MCA 101 communication option for automation integration.
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.
- IP21 / Type 1 enclosure.
- RFI Class A1/B (C1) filter.
- Integrated Safe Stop.
- Graphical local control panel.
- PROFIBUS DP MCA 101 A option.
- Standard cable entries.
- Frame size B1.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC 102
- Part number: 131L5814
- Model code: FC-102P18KT4E21H3TGXXXXSXXXXA0BXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 18.5 kW
- Horsepower rating: 25 HP
- Rated current: 34 A
- Input voltage: 380–480 V AC
- Input phases: Three-phase
- Protection rating: IP21 / Type 1
- RFI filter: Class A1/B (C1)
- Safety function: Safe Stop
- Control panel: Graphical local control panel
- A option: PROFIBUS DP MCA 101
- B option: No B option
- PCB coating: Not coated PCB
- Mains option: No mains option
- Adaptation: Standard cable entries
- Frame size: B1
- Net weight: approx. 21.44 kg
- Gross weight: approx. 25.06 kg
- EAN: 5702427766587
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss 131L5814 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to match real system demand, helping reduce energy use, noise and mechanical wear while supporting reliable building services operation.
The VLT HVAC Drive FC 102 range is designed for building services engineers, facilities managers and automation specialists who require dependable motor control, simple commissioning and integration with modern HVAC and building management systems.
Typical Applications
- HVAC fans and ventilation systems.
- Air handling units.
- Heating and chilled water pumps.
- Cooling towers.
- Compressor control systems.
- Commercial building services.
- Industrial process ventilation.
- Energy-efficient HVAC retrofit projects.
Frequently Asked Questions
What is the Danfoss 131L5814 used for?
The Danfoss 131L5814 is used to control AC motor speed in HVAC applications such as fans, pumps, compressors, ventilation systems and air handling equipment.
What motor power is supported by this drive?
This drive is rated for motors up to approximately 18.5 kW (25 HP).
What supply voltage does the drive require?
The Danfoss 131L5814 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
This model has an IP21 / Type 1 enclosure, making it suitable for protected HVAC installations and plant room environments.
Does the Danfoss 131L5814 include PROFIBUS communication?
Yes, this model includes PROFIBUS DP MCA 101 for integration with automation and building management systems.
Trusted by HVAC Engineers Worldwide
Danfoss VLT HVAC Drives are widely trusted by building services engineers, facilities managers and automation professionals for efficient motor control, reliable operation and long-term HVAC system performance.
| Manufacturer Part Number | 131L5814 |
|---|---|
| Barcode | 5702427766587 |
| Height | 480mm |
| Width | 242mm |
| Depth | 260mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP21 |
| KW Rating | 18.5kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P18KT4E21H3TGXXXXSXXXXA0BXCXXXXDX |
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.
