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Danfoss 131L9899 VLT HVAC Drive FC-101 55kW Three Phase 380 – 480 VAC IP20
Danfoss 131L9899 VLT HVAC Basic Drive FC 101, a 55 kW three-phase AC variable frequency drive for HVAC pumps, fans, ventilation systems and simple compressor applications.
£4,229.60
Why Choose the Danfoss 131L9899 VLT® HVAC Basic Drive FC 101?
The Danfoss 131L9899 is a robust and efficient AC variable frequency drive (VFD) from the Danfoss VLT® HVAC Basic Drive FC 101 series, designed for reliable motor speed control in heating, ventilation, air conditioning and simple compressor applications. Built for commercial and industrial HVAC systems, it helps optimise energy usage while maintaining dependable control of pumps, fans and air movement equipment.
This drive provides powerful motor control functionality in a compact IP20 chassis format suitable for installation inside control panels and electrical cabinets. The FC 101 series is engineered to support HVAC applications with straightforward commissioning, efficient operation and integrated EMC protection for demanding building services environments.
With a rated output power of 55 kW / 75 HP and a three-phase 380–480 V AC supply, the Danfoss 131L9899 is ideal for larger fan, pump and compressor systems requiring reliable variable speed control. Its H7 frame size, integrated RFI Class A1/B filter and cabinet-mounted IP20 enclosure make it a practical choice for modern HVAC installations.
Key Advantages
- High-performance HVAC variable frequency drive for commercial and industrial motor control.
- 55 kW / 75 HP power rating for large pumps, fans and compressor applications.
- Three-phase 380–480 V AC input suitable for industrial power systems.
- IP20 chassis enclosure for cabinet and panel mounting.
- Integrated RFI Class A1/B (C1) EMC filter.
- Efficient motor speed control helps reduce energy consumption and mechanical wear.
Key Features
- Danfoss VLT® HVAC Basic Drive FC 101 series.
- 55 kW rated output power.
- 75 HP motor rating.
- Approx. 106 A output current.
- Three-phase 380–480 V AC input supply.
- IP20 / chassis enclosure for control cabinet installation.
- Integrated RFI Class A1/B (C1) filter.
- No built-in brake chopper.
- Frame size H7.
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss 131L9899 control motor speed by adjusting the output frequency and voltage supplied to the motor. This allows HVAC equipment to operate according to real system demand, improving energy efficiency and reducing unnecessary mechanical stress on motors, fans, pumps and compressors.
The VLT® HVAC Basic Drive FC 101 range is designed for reliable everyday operation in building services and industrial HVAC environments. Its integrated EMC filtering, simple configuration and robust Danfoss drive technology make it suitable for both new installations and replacement drive applications.
Typical Applications
- HVAC fan and ventilation systems.
- Air handling units and building services equipment.
- Heating and chilled water pumps.
- Simple compressor applications.
- Cooling towers and condenser systems.
- Industrial pump and fan control panels.
Technical Specifications
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| Power | 55 kW | |
|---|---|---|
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | VLT® HVAC Basic Drive FC 101 | |
| Model code | FC-101P55KT4E20H3XXXXXXSXXXXAXBXCXXXXDX | |
| Product type | AC variable frequency drive | |
| Rated output power | 55 kW / 75 HP | |
| Rated output current | approx. 106 A | |
| Input voltage | 380–480 V AC | |
| Input phases | 3-phase | |
| Output frequency | 0–400 Hz | |
| Protection rating | IP20 / chassis | |
| RFI filter | Class A1/B (C1) | |
| Brake chopper | Not included | |
| Mounting type | Cabinet / panel mounting | |
| Frame size | H7 | |
| Dimensions (W × H × D) | approx. 313 × 550 × 335 mm | |
| Weight | approx. 36 kg |
Frequently Asked Questions
What is the Danfoss 131L9899 used for?
The Danfoss 131L9899 is used to control the speed of three-phase AC motors in HVAC systems, including fans, pumps and simple compressor applications.
What motor power does this drive support?
The drive supports motors with a rated output power of approximately 55 kW / 75 HP.
What supply voltage does the Danfoss 131L9899 require?
The drive operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The Danfoss 131L9899 has an IP20 / chassis enclosure, designed for installation inside an electrical cabinet or control panel.
Does the Danfoss 131L9899 include a brake chopper?
No, this model is supplied without a built-in brake chopper.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC Basic Drives are widely used by building services engineers, OEMs and industrial maintenance teams to deliver reliable motor control, improved energy performance and dependable operation in HVAC applications.
