Danfoss 131B9446 VLT HVAC Drive FC-102, a 4.0 kW / 5.0 HP three phase AC variable frequency drive designed for HVAC motor control applications including fans, pumps and ventilation systems.
£728.75
The Danfoss 131B9446 is a compact and dependable AC variable frequency drive (VFD) designed for efficient motor control in heating, ventilation and air conditioning applications. As part of the Danfoss VLT® HVAC Drive FC-102 series, it provides precise speed control for fans, pumps and ventilation equipment in commercial, industrial and building services environments.
This drive is engineered to improve HVAC system efficiency while reducing energy consumption and mechanical wear. The FC-102 platform includes dedicated HVAC functionality, flexible configuration options and reliable performance for building automation and plant room applications.
With a rated output power of 4.0 kW / 5.0 HP and a three-phase 380–480 V AC supply, the Danfoss 131B9446 is ideal for small to medium HVAC motors. Its IP55 / Type 12 backplate enclosure provides enhanced protection for demanding indoor installations where reliable operation is essential.
Variable frequency drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to run according to demand, improving efficiency while reducing stress on motors, pumps, fans and associated mechanical components.
The FC-102 series is designed for building services engineers, facilities teams and system integrators. Its HVAC-focused functionality supports dependable operation in ventilation, heating, cooling and pumping systems where energy efficiency and reliable control are essential.
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| Power | 4 kW | |
|---|---|---|
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP55 | |
| EMC Filter | Commercial | |
| Series | VLT® HVAC Drive FC-102 | |
| Part number | 131B9446 | |
| Model code | FC-102P4K0T4P55H3XNXXXXSXXXXAXBXCXXXXDX | |
| Product type | AC variable frequency drive | |
| Rated output power | 4.0 kW / 5.0 HP | |
| Input voltage | 380–480 V AC | |
| Input phases | 3-phase | |
| Output phases | 3-phase | |
| Mains frequency | 50 / 60 Hz | |
| Protection rating | IP55 / Type 12 backplate | |
| RFI filter | Class A1/B (C1) | |
| Brake chopper | No brake chopper | |
| Local control panel | Numerical LCP | |
| PCB coating | Not coated PCB | |
| Mains option | No mains option | |
| Frame size | A5 | |
| Dimensions (H × W × D) | approx. 420 × 242 × 200 mm | |
| Net weight | approx. 11.91 kg | |
| EAN | 5702427384903 |
The Danfoss 131B9446 is used to control the speed and performance of three-phase AC motors in HVAC applications, including fans, pumps and ventilation systems.
The drive supports motors with a rated output power of approximately 4.0 kW / 5.0 HP.
The Danfoss 131B9446 operates from a three-phase 380–480 V AC supply.
This model features an IP55 / Type 12 backplate enclosure, offering enhanced protection for demanding indoor installations.
The 131B9446 belongs to the Danfoss VLT® HVAC Drive FC-102 series.
Danfoss VLT® HVAC drives are widely used by building services engineers, contractors and facilities teams to deliver efficient motor control, reduced energy consumption and reliable HVAC system performance.
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