We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
131F3221 Danfoss VLT HVAC Drive 3.0KW/4.0HP 380-480VAC IP55
MPN: 131F3221
Alt. SKU: FC-102P3K0T4P55H2XGX1XXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131F3221 VLT® HVAC Drive FC-102?
The Danfoss 131F3221 is a robust and energy-efficient AC variable frequency drive (VFD) from the renowned VLT® HVAC Drive FC-102 series, specifically engineered for heating, ventilation, air conditioning and refrigeration applications. Designed to optimise motor performance while reducing energy consumption, it provides reliable speed control for a wide range of HVAC systems.
Developed by Danfoss for demanding commercial and industrial environments, the FC-102 series combines advanced motor control, built-in energy-saving functionality and intuitive operation. Its extensive HVAC-specific features help improve system efficiency, reduce operating costs and enhance overall equipment performance.
With a rated output power of 3.0 kW and a three-phase 380–480 V AC supply, the Danfoss 131F3221 is ideally suited for fans, pumps, air handling units and refrigeration equipment. Its IP55 / Type 12 enclosure allows installation in challenging environments while maintaining long-term reliability.
Key Advantages
- Dedicated HVAC variable frequency drive with advanced application-specific functionality.
- 3.0 kW motor power rating suitable for commercial and industrial HVAC systems.
- Three-phase 380–480 V AC input for industrial power networks.
- IP55 / Type 12 protection for demanding installation environments.
- Graphical local control panel for simplified commissioning and operation.
- Designed to improve energy efficiency and reduce operating costs.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 3.0 kW rated output power.
- 4.0 HP equivalent motor rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure.
- Integrated RFI filter.
- Graphical local control panel.
- Main disconnect switch included.
- Advanced HVAC control functions for fans, pumps and compressors.
- Energy optimisation and motor protection features.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: 131F3221
- Product code: FC-102P3K0T4P55H2XGX1XXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 3.0 kW
- Horsepower rating: 4.0 HP
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12
- RFI filter: Integrated
- Brake chopper: No
- Control panel: Graphical local control panel
- Mounting type: Wall or panel mounting
- Weight: Approx. 13.3 kg
Efficient HVAC Motor Control
The Danfoss FC-102 series is specifically developed for HVAC applications, providing precise motor speed regulation for fans, pumps and compressors. By adjusting motor frequency and voltage to match actual system demand, the drive helps reduce energy consumption, minimise mechanical wear and improve overall system efficiency.
Advanced HVAC functionality enables smooth integration into building management systems and automation networks, helping facility managers maintain optimal environmental conditions while lowering operating costs.
Typical Applications
- Air handling units (AHUs).
- HVAC ventilation systems.
- Commercial and industrial pumps.
- Cooling towers.
- Refrigeration systems.
- Building management and automation systems.
- Industrial fan applications.
Frequently Asked Questions
What is the Danfoss 131F3221 used for?
The drive is designed for HVAC applications including fans, pumps, ventilation systems and refrigeration equipment.
What motor size can this drive control?
The 131F3221 supports motors up to approximately 3.0 kW (4 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC power supply.
What enclosure rating does the drive have?
The unit features an IP55 / Type 12 enclosure suitable for demanding industrial and commercial environments.
Does the drive include a local operator interface?
Yes, the drive includes a graphical local control panel for setup, monitoring and operation.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely used throughout commercial buildings and industrial facilities to deliver reliable motor control, improved energy efficiency and dependable long-term operation.
| Manufacturer Part Number | 131F3221 |
|---|---|
| Barcode | 5710107109173 |
| Height | 420mm |
| Width | 242mm |
| Depth | 200mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 3kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P3K0T4P55H2XGX1XXSXXXXAXBXCXXXXDX |
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.
PC tools
VLT® Motion Control Tool MCT 10
VLT® Motion Control Tool MCT 31
Danfoss ecoSmart
Danfoss HCS (Harmonic Calculation Software)
Danfoss Servo Sizer
VLT® Energy Box
For further information on this product please get in touch with our team or visit the Danfoss website.