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131B5837 Danfoss VLT FC-102 HVAC Drive 15 KW / 20 HP, 380 - 480 VAC, IP21
MPN: 131B5837
Alt. SKU: FC-102P15KT4E21H1XGXXXXSXXXXAXBXCXXXXDX
Special Price
£1,894.32
£1,578.60
Regular Price
£3,157.20
Why Choose the Danfoss 131B5837 VLT® HVAC Drive FC 102?
The Danfoss 131B5837 is a robust and energy-efficient AC variable frequency drive (VFD) designed for precise motor speed control in heating, ventilation, air conditioning and refrigeration applications. As part of the proven Danfoss VLT® HVAC Drive FC 102 series, it helps optimise fans, pumps, compressors and building services equipment across commercial and industrial environments.
This drive provides dedicated HVAC functionality with reliable control, straightforward commissioning and advanced protection for demanding building services installations. Its integrated EMC filtering and graphical local control panel support simple setup, monitoring and efficient operation for HVAC engineers, facilities managers and building automation specialists.
With a rated output power of 15 kW / 20 HP and a three-phase 380–480 V AC supply, the Danfoss 131B5837 is suitable for medium to larger HVAC motors requiring efficient variable speed operation. Its IP21 / Type 1 enclosure makes it ideal for protected plant room and cabinet-based installations.
Key Advantages
- Purpose-built HVAC variable frequency drive for fans, pumps and ventilation systems.
- 15 kW / 20 HP motor power rating suitable for demanding building services applications.
- Three-phase 380–480 V AC input for commercial and industrial power systems.
- IP21 / Type 1 enclosure for protected indoor installations.
- Integrated RFI Class A1/B (C1) filter for enhanced EMC performance.
- Graphical Local Control Panel for easier configuration, diagnostics and operation.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 15 kW / 20 HP rated output power.
- Three-phase 380–480 V AC input supply.
- IP21 / Type 1 enclosure.
- Integrated H1 RFI Class A1/B (C1) filter.
- Graphical Local Control Panel included.
- No brake chopper configuration.
- Frame size B1 for panel or plant room installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Part Number: 131B5837
- Model Code: FC-102P15KT4E21H1XGXXXXSXXXXAXBXCXXXXDX
- Product type: HVAC variable frequency drive
- Rated output power: 15 kW / 20 HP
- Input voltage: 380–480 V AC
- Input phases: Three phase
- Frequency: 50 / 60 Hz
- Protection rating: IP21 / Type 1
- Mounting type: Panel / plant room mounting
- Frame size: B1
- RFI filter: H1 Class A1/B (C1)
- Brake chopper: No brake chopper
- Control panel: Graphical Local Control Panel
- PCB coating: Not coated
- Mains option: No mains option
- Net weight: approx. 20.63 kg
Efficient HVAC Motor Control
Variable frequency drives such as the Danfoss VLT® HVAC Drive FC 102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to match motor output to real system demand, helping reduce energy consumption, lower mechanical wear and improve overall building efficiency.
The FC 102 series is specifically developed for ventilation, heating and refrigeration applications. With integrated EMC filtering, graphical commissioning and HVAC-focused control functionality, the 131B5837 is a practical choice for engineers and contractors who require dependable performance in building services and plant room installations.
Typical Applications
- HVAC fans and air handling units.
- Building automation and management systems.
- Ventilation and extraction systems.
- Circulation and booster pumps.
- Compressors and refrigeration equipment.
- Commercial and industrial plant rooms.
Frequently Asked Questions
What is the Danfoss 131B5837 used for?
The drive is used to control the speed of three-phase AC motors in HVAC applications including fans, pumps, compressors, refrigeration systems and air handling equipment.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 15 kW / 20 HP.
What supply voltage does the drive require?
The Danfoss 131B5837 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 indoor plant room and panel installations.
What control panel is included with this drive?
The Danfoss 131B5837 includes a Graphical Local Control Panel for setup, diagnostics and operation.
Trusted by HVAC Professionals Worldwide
Danfoss VLT® HVAC Drive FC 102 variable frequency drives are trusted by HVAC engineers, facilities managers and building automation specialists for reliable motor control, energy-efficient operation and long-term performance in demanding building services environments.
| Manufacturer Part Number | 131B5837 |
|---|---|
| Barcode | 5702427335295 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP21 |
| KW Rating | 15kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P15KT4E21H1XGXXXXSXXXXAXBXCXXXXDX |
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.
