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131B5475 Danfoss VLT FC-102 HVAC Drive 15 KW / 20 HP, 380 - 480 VAC, IP21
MPN: 131B5475
Alt. SKU: FC-102P15KT4E21H3XGXXXXSXXXXAXBXCXXXXDX
Special Price
£1,851.84
£1,543.20
Regular Price
£3,086.40
Why Choose the Danfoss 131B5475 VLT® HVAC Drive FC-102?
The Danfoss 131B5475 is a dependable and energy-efficient AC variable frequency drive (VFD) designed for demanding heating, ventilation, air conditioning and refrigeration applications. As part of the Danfoss VLT® HVAC Drive FC-102 series, it provides precise speed control for three-phase AC motors used in fans, pumps, air handling units and building services equipment.
This HVAC drive is engineered to optimise system performance while helping reduce energy consumption and mechanical stress. The FC-102 series includes dedicated HVAC functionality, flexible configuration options and reliable motor control features for integration into commercial and industrial automation systems.
With a rated output power of 15 kW and a three-phase 380–480 V AC supply, the Danfoss 131B5475 is ideal for medium to large HVAC motor control applications. Its IP21 / Type 1 enclosure and compact B1 frame design make it suitable for installation in plant rooms, electrical control panels and HVAC equipment cabinets.
Key Advantages
- Dedicated variable frequency drive for HVAC applications.
- 15 kW / 20 HP power rating for fans, pumps and air handling equipment.
- Three-phase 380–480 V AC input suitable for commercial and industrial installations.
- IP21 / Type 1 enclosure for protected indoor installation.
- Integrated RFI Class A1/B (C1) filter for reduced electrical interference.
- Efficient motor control helps reduce energy usage, noise and mechanical wear.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 15 kW rated output power.
- 20 HP motor rating.
- Three-phase 380–480 V AC input supply.
- IP21 / Type 1 protection rating.
- RFI Class A1/B (C1) filter included.
- No brake chopper fitted.
- B1 frame size for robust HVAC installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Part number: 131B5475
- Model code: FC-102P15KT4E21H3XGXXXXSXXXXAXBXCXXXXDX
- Product type: HVAC variable frequency drive
- Rated output power: 15 kW
- Horsepower: 20 HP
- Continuous output current: 27–32 A
- Intermittent output current: 29.7–35.2 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP21 / Type 1
- RFI filter: Class A1/B (C1)
- Brake chopper: Not included
- A option: No A option
- B option: No B option
- PCB coating: Not coated
- Mains option: No mains option
- Mounting type: Cabinet / panel mounting
- Frame size: B1
- Dimensions (H × W × D): approx. 494 × 243 × 261 mm
- Weight: approx. 20.89 kg
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to operate according to real system demand, improving energy efficiency while reducing stress on motors, belts, pumps and fan assemblies.
The FC-102 series is developed specifically for ventilation, heating and refrigeration systems. Its HVAC-focused control features and robust construction make it suitable for plant rooms, building management systems and industrial climate control applications requiring long-term reliability.
Typical Applications
- Air handling units and ventilation systems.
- HVAC fans and blowers.
- Chilled water and condenser pump systems.
- Cooling towers and refrigeration equipment.
- Heating, cooling and climate control systems.
- Commercial and industrial building services.
Frequently Asked Questions
What is the Danfoss 131B5475 used for?
This drive is used to control AC motors in HVAC applications such as fans, pumps, air handling units, ventilation systems and refrigeration equipment.
What motor power does this drive support?
The Danfoss 131B5475 supports a rated output power of approximately 15 kW / 20 HP.
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC supply.
Does this model include a brake chopper?
No, the Danfoss 131B5475 is supplied without an integrated brake chopper.
Where is this drive typically installed?
The drive is typically installed in plant rooms, HVAC control panels or electrical cabinets as part of commercial and industrial building services systems.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely trusted by building services engineers, HVAC contractors and facilities teams for reliable motor control, reduced energy consumption and long-term performance in demanding climate control applications.
| Manufacturer Part Number | 131B5475 |
|---|---|
| Barcode | 5702427328600 |
| Height | 480mm |
| Width | 242mm |
| Depth | 260mm |
| 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-102P15KT4E21H3XGXXXXSXXXXAXBXCXXXXDX |
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.
