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131B9902 Danfoss VLT FC-102 HVAC Drive 22 KW / 30 HP, 380 - 480 VAC, IP55
MPN: 131B9902
Alt. SKU: FC-102P22KT4P55H2XGX1XXSXXXXAXBXCXXXXDX
Special Price
£2,615.76
£2,179.80
Regular Price
£4,359.60
Why Choose the Danfoss 131B9902 VLT® HVAC Drive FC-102?
The Danfoss 131B9902 is a reliable and efficient variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC-102 series, designed for precise motor speed control in heating, ventilation, air conditioning and refrigeration applications. It is ideal for commercial and industrial HVAC systems requiring dependable performance, accurate control and reduced energy consumption.
As part of the FC-102 HVAC drive range, this model provides dedicated functionality for fans, pumps, compressors and building services equipment. Its IP55 / Type 12 backplate enclosure supports installation in demanding environments, while integrated RFI filtering helps support electromagnetic compatibility in commercial and industrial systems.
With a rated output power of 22 kW / 30 HP and a three-phase 380-480 V AC supply, the Danfoss 131B9902 is well suited to medium and high-duty HVAC motor control applications. This version also includes a mains disconnect and a graphical local control panel for practical isolation, commissioning and operation.
Key Advantages
- Dedicated HVAC variable frequency drive for fans, pumps and compressors.
- 22 kW / 30 HP motor power rating for commercial HVAC applications.
- Three-phase 380-480 V AC input for standard industrial power systems.
- IP55 / Type 12 backplate enclosure for enhanced environmental protection.
- Integrated RFI filter for electromagnetic compatibility support.
- Built-in mains disconnect for isolation and maintenance support.
- Graphical local control panel for simple setup, monitoring and operation.
- Energy-efficient motor speed control helps reduce HVAC running costs.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 22 kW / 30 HP rated output power.
- Three-phase 380-480 V AC mains voltage.
- IP55 / Type 12 backplate enclosure rating.
- Integrated RFI filter.
- Mains disconnect included.
- Graphical local control panel.
- No brake chopper fitted.
- Not coated PCB.
- No A option or B option.
- Frame size B2.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: 131B9902
- Model code: FC-102P22KT4P55H2XGX1XXSXXXXAXBXCXXXXDX
- Product type: HVAC frequency converter / variable speed drive
- Rated output power: 22 kW / 30 HP
- Input voltage: 380-480 V AC
- Input phases: Three phase
- Output current: approx. 40 A
- Protection rating: IP55 / Type 12 backplate
- RFI filter: Integrated RFI filter
- Brake chopper: No brake chopper
- Control panel: Graphical local control panel
- Mains option: Mains disconnect
- PCB coating: Not coated PCB
- A option: No A option
- B option: No B option
- C1 option: No C1 option
- D option: No D option
- Frame size: B2
- Dimensions (H × W × D): approx. 664 × 243 × 261 mm
- Net weight: approx. 28.27 kg
- EAN: 5702427390126
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss VLT® HVAC Drive FC-102 control motor speed by adjusting output frequency and voltage. This allows HVAC equipment to operate according to actual demand, reducing unnecessary energy use while improving airflow, pressure and temperature control.
The Danfoss 131B9902 is a practical choice for building services engineers, HVAC contractors and maintenance teams who require a protected drive with integrated isolation. Its graphical control panel, IP55 enclosure, mains disconnect and RFI filtering help simplify installation, commissioning and routine operation.
Typical Applications
- HVAC fan control systems.
- Air handling units and ventilation plant.
- Heating and cooling pump systems.
- Compressors and refrigeration equipment.
- Commercial HVAC plant rooms.
- Building management systems.
- Energy optimisation and retrofit projects.
Frequently Asked Questions
What is the Danfoss 131B9902 used for?
The Danfoss 131B9902 is used to control the speed of three-phase AC motors in HVAC applications such as fans, pumps, compressors, air handling units and building services equipment.
What power rating does this drive have?
The drive has a rated output power of approximately 22 kW / 30 HP.
What supply voltage does the Danfoss 131B9902 require?
The Danfoss 131B9902 operates from a three-phase 380-480 V AC supply.
What enclosure rating does this drive have?
This model features an IP55 / Type 12 backplate enclosure, making it suitable for demanding HVAC and industrial installation environments.
Does the Danfoss 131B9902 include a mains disconnect?
Yes, this version includes a mains disconnect for practical isolation and maintenance support.
Trusted HVAC Drive Technology from Danfoss
Danfoss VLT® HVAC drives are trusted by building services engineers, facilities teams and industrial maintenance professionals for efficient, reliable and precise motor control in demanding HVAC applications.
| Manufacturer Part Number | 131B9902 |
|---|---|
| Barcode | 5702427390126 |
| Height | 650mm |
| Width | 242mm |
| Depth | 260mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 22kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P22KT4P55H2XGX1XXSXXXXAXBXCXXXXDX |
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.
