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131B5471 Danfoss VLT FC-102 HVAC Drive 3.0 KW / 4.0 HP, 380 - 480 VAC, IP20
MPN: 131B5471
Alt. SKU: FC-102P3K0T4E20H3XGXXXXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131B5471 VLT® HVAC Drive FC-102?
The Danfoss 131B5471 is a compact and reliable VLT® HVAC Drive FC-102 frequency converter designed for efficient motor speed control in heating, ventilation, air conditioning and refrigeration applications. With a rated output power of 3 kW / 4 HP, this drive is ideal for HVAC motors that require precise speed regulation, dependable operation and improved energy performance.
As part of the established Danfoss VLT® HVAC Drive FC-102 series, the 131B5471 is engineered specifically for fan, pump and compressor applications. It helps optimise motor speed to match system demand, supporting reduced energy consumption, smoother operation and lower mechanical stress in commercial and industrial HVAC systems.
Configured for a three-phase 380–480 V AC supply, the Danfoss 131B5471 features an IP20 / chassis enclosure, H3 RFI Class A1/B (C1) filter and a graphical local control panel. Its compact A2 frame size and panel-mounted design make it suitable for installation inside electrical control cabinets and HVAC plant room systems.
Key Advantages
- Compact 3 kW / 4 HP HVAC variable speed drive for efficient motor control.
- Three-phase 380–480 V AC input suitable for commercial and industrial power systems.
- Designed for fans, pumps, compressors and ventilation systems.
- IP20 / chassis enclosure for installation inside suitable electrical cabinets.
- Integrated H3 RFI Class A1/B (C1) filtering for improved EMC performance.
- Graphical local control panel for easy set-up, monitoring and commissioning.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 3 kW / 4 HP rated output power.
- 7.2 A continuous output current.
- 7.92 A intermittent output current.
- Three-phase 380–480 V AC mains supply.
- IP20 / chassis enclosure for panel mounting.
- H3 RFI Class A1/B (C1) filter included.
- Graphical local control panel fitted.
- No brake chopper configuration.
- No A option, no B option, no C1 option and no D option.
- A2 frame size for compact HVAC installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: FC-102P3K0T4E20H3XGXXXXSXXXXAXBXCXXXXDX
- SKU / MPN: 131B5471
- Product type: HVAC frequency converter / variable speed drive
- Rated output power: 3 kW / 4 HP
- Continuous current: 7.2 A
- Intermittent current: 7.92 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Enclosure: IP20 / chassis
- RFI filter: H3, RFI Class A1/B (C1)
- Brake chopper: No brake chopper
- Local control panel: Graphical LCP
- PCB coating: Not coated
- Mains option: No mains option
- Frame size: A2
- Apparent power: 4.99 kVA
- Power loss: 116 W
- Dimensions (H × W × D): approx. 268 × 90 × 205 mm
- Net weight: approx. 4.54 kg
- Gross weight: approx. 5.386 kg
- EAN: 5702427328563
Efficient Motor Control for HVAC Systems
Variable speed drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting output voltage and frequency. This enables HVAC equipment to operate according to demand, helping reduce energy usage, mechanical wear and operating noise while improving overall system control.
The Danfoss 131B5471 is designed for professional HVAC applications where compact size, reliable performance and easy commissioning are important. Its integrated RFI filtering, graphical control interface and IP20 chassis construction make it suitable for modern control panels, plant rooms and building services installations.
Typical Applications
- HVAC fan control in commercial and industrial buildings.
- Pump control for heating and chilled water circuits.
- Ventilation and air handling systems.
- Compressor control in HVAC and refrigeration applications.
- Building services and plant room installations.
- Compact motor control panels and automation systems.
Frequently Asked Questions
What is the Danfoss 131B5471 used for?
The Danfoss 131B5471 is used to control motor speed in HVAC applications such as fans, pumps, compressors, air handling units and ventilation systems.
What is the power rating of the Danfoss 131B5471?
This drive has a rated output power of approximately 3 kW / 4 HP.
What supply voltage does the Danfoss 131B5471 require?
The Danfoss 131B5471 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this model have?
This model is supplied with an IP20 / chassis enclosure, making it suitable for installation inside an appropriate electrical cabinet or control panel.
Does the Danfoss 131B5471 include an RFI filter?
Yes. The drive is configured with an H3 RFI Class A1/B (C1) filter for improved electromagnetic compatibility.
Trusted by HVAC Engineers and Panel Builders
Danfoss VLT® HVAC Drive FC-102 frequency converters are widely used by HVAC engineers, facilities teams and panel builders to deliver efficient, reliable and precise motor control in commercial building services and industrial air handling applications.
| Manufacturer Part Number | 131B5471 |
|---|---|
| Barcode | 5702427328563 |
| Height | 268mm |
| Width | 90mm |
| Depth | 205mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 3kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P3K0T4E20H3XGXXXXSXXXXAXBXCXXXXDX |
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.