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131B9425-11 KW / 15 HP, 380 - 480 VAC, IP21 / Type 1 Backplate,RFI Class Commercial/B (cable len)(C1), No brake chopper, No Mains Option
MPN: 131B9425
Alt. SKU: FC-102P11KT4P21H3XGXXXXSXXXXAXBXCXXXXDX
Special Price
£1,550.88
£1,292.40
Regular Price
£2,584.80
Why Choose the Danfoss 131B9425 VLT® HVAC Drive?
The Danfoss 131B9425 is a reliable and efficient VLT® HVAC Drive FC-102 frequency converter designed for precise speed control of three-phase AC motors in heating, ventilation, air conditioning and refrigeration systems. As part of the proven Danfoss VLT® HVAC Drive FC-102 series, it is engineered for dependable HVAC motor control, reduced energy consumption and reliable operation in commercial and industrial building services.
This drive helps optimise HVAC system performance by matching motor speed to actual demand, reducing unnecessary energy use and lowering mechanical stress on fans, pumps and connected equipment. Its HVAC-focused functionality, graphical local control panel and compact backplate design make it suitable for panel installations and plant room applications where reliable commissioning is required.
With a rated output power of 11 kW / 15 HP and a three-phase 380-480 V AC supply, the Danfoss 131B9425 is ideal for medium-power HVAC motors used in fans, pumps, air handling units and refrigeration systems. The IP21 / Type 1 backplate enclosure and RFI Class A1/B (C1) filter support dependable integration into protected indoor environments.
Key Advantages
- Dedicated VLT® HVAC Drive FC-102 frequency converter for HVAC motor control.
- 11 kW / 15 HP power rating suitable for fans, pumps and plant equipment.
- Three-phase 380-480 V AC input compatible with industrial and commercial supplies.
- IP21 / Type 1 backplate enclosure for protected panel installation.
- RFI Class A1/B (C1) filtering for commercial HVAC applications.
- Integrated graphical local control panel for easy commissioning and operation.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 11 kW / 15 HP rated output power.
- Three-phase 380-480 V AC mains supply.
- IP21 / Type 1 backplate enclosure rating.
- H3 RFI filter, RFI Class A1/B (C1).
- Graphical local control panel included.
- No brake chopper configuration.
- Not coated PCB.
- No mains option.
- No A option, no B option, no C1 option and no D option.
- Latest standard software release.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: 131B9425
- Model code: FC-102P11KT4P21H3XGXXXXSXXXXAXBXCXXXXDX
- Product type: Frequency converter / variable speed drive
- Rated output power: 11 kW / 15 HP
- Input voltage: 380-480 V AC
- Input phases: 3-phase
- Enclosure rating: IP21 / Type 1 Backplate
- RFI filter: H3, RFI Class A1/B (C1)
- Brake chopper: No brake chopper
- Control panel: Graphical local control panel
- PCB coating: Not coated PCB
- Mains option: No mains option
- A option: No A option
- B option: No B option
- C1 option: No C1 option
- D option: No D option
- Software release: Latest standard software release
- Frame size: B1
- Dimensions (H × W × D): approx. 494 × 243 × 261 mm
- Net weight: approx. 22.17 kg
- EAN: 5702427384699
Reliable 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 actual system demand, improving energy efficiency while reducing strain on motors, fans, pumps and associated mechanical components.
The Danfoss 131B9425 is designed for HVAC engineers, facilities teams and automation specialists who need dependable motor control in protected panel installations. Its 11 kW rating, IP21 backplate format, RFI filtering and graphical local control panel make it a practical solution for modern HVAC and building services systems.
Typical Applications
- HVAC fans and air handling units.
- Ventilation and extraction systems.
- Heating and cooling plant equipment.
- Pumps and circulating systems.
- Refrigeration and compressor auxiliary equipment.
- Commercial and industrial building services.
Frequently Asked Questions
What is the Danfoss 131B9425 used for?
The Danfoss 131B9425 is used to control the speed of three-phase AC motors in HVAC applications such as fans, pumps, ventilation equipment, heating systems and refrigeration plant.
What motor power is supported by this drive?
This drive has a rated output power of approximately 11 kW / 15 HP.
What supply voltage does the drive require?
The Danfoss 131B9425 operates from a three-phase 380-480 V AC supply.
What enclosure rating does this drive have?
The drive has an IP21 / Type 1 backplate enclosure, making it suitable for protected indoor panel installations.
Does the Danfoss 131B9425 include a control panel?
Yes, this configuration includes a graphical local control panel for straightforward commissioning, monitoring and operation.
Trusted by HVAC and Building Services Engineers
Danfoss VLT® HVAC Drive FC-102 frequency converters are widely used by HVAC engineers, facilities teams and automation specialists to deliver reliable motor control, improved energy performance and dependable operation in commercial and industrial environments.
| Manufacturer Part Number | 131B9425 |
|---|---|
| Barcode | 5702427384699 |
| Height | 480mm |
| Width | 242mm |
| Depth | 260mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP21 |
| KW Rating | 11kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P11KT4P21H3XGXXXXSXXXXAXBXCXXXXDX |
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.
