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131H2125 Danfoss VLT FC-102 HVAC Drive 55 KW / 75 HP, 380 - 480 VAC, IP20
MPN: 131H2125
Alt. SKU: FC-102P55KT4E20H3BGXDXXSXXXXAXBXCXXXXDX
Special Price
£5,286.24
£4,405.20
Regular Price
£8,810.40
Why Choose the Danfoss 131H2125 VLT® HVAC Drive FC-102?
The Danfoss 131H2125 is a high-performance HVAC variable frequency drive (VFD) designed for accurate motor speed control in heating, ventilation, air conditioning and refrigeration systems. As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, it is engineered to improve energy efficiency, system reliability and motor control across commercial and industrial HVAC applications.
This drive provides dependable variable speed control for fans, pumps and compressors, helping HVAC equipment operate according to real system demand. The FC-102 platform includes HVAC-focused functionality, integrated protection and user-friendly commissioning features for modern building services and automation systems.
With a rated output power of 55 kW and a three-phase 380–480 V AC supply, the Danfoss 131H2125 is suitable for high-capacity HVAC motors used in plant rooms, air handling units, pumping systems and ventilation equipment. Its IP20 chassis format, integrated RFI filtering, brake chopper, graphical local control panel and loadsharing option make it ideal for cabinet and control panel installations.
Key Advantages
- Dedicated HVAC variable frequency drive for building services applications.
- 55 kW / 75 HP motor power rating for high-capacity fan, pump and compressor control.
- Three-phase 380–480 V AC input compatible with industrial and commercial power supplies.
- IP20 chassis format for electrical cabinet and control panel installation.
- Integrated RFI Class A1/B (C1) filter for improved electromagnetic compatibility.
- Integrated brake chopper for suitable braking applications.
- Loadsharing option for compatible DC link configurations.
- Graphical local control panel for easy commissioning and monitoring.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 55 kW rated output power.
- 75 HP motor power rating.
- 105 A continuous current rating.
- Three-phase 380–480 V AC supply.
- IP20 / chassis enclosure rating.
- RFI Class A1/B (C1) filter.
- Integrated brake chopper.
- Graphical local control panel included.
- Not coated PCB configuration.
- Loadsharing mains option.
- Frame size C3.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: FC-102P55KT4E20H3BGXDXXSXXXXAXBXCXXXXDX
- MPN: 131H2125
- Product type: HVAC variable frequency drive / frequency converter
- Rated output power: 55 kW
- Horsepower rating: 75 HP
- Continuous current: 105 A
- Intermittent current: 116 A
- kVA rating: 73.4 kVA
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 / chassis
- EMC / RFI filter: RFI Class A1/B (C1)
- Brake chopper: Integrated brake chopper
- Control panel: Graphical local control panel
- PCB coating: Not coated
- Mains option: Loadsharing
- Frame size: C3
- Dimensions (H × W × D): approx. 550 × 308 × 333 mm
- Weight: approx. 36.79 kg
Reliable Motor Control for HVAC Systems
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 match real demand, helping reduce energy consumption, improve pressure and airflow control, and extend the service life of motors and mechanical components.
The FC-102 series is purpose-built for ventilation, heating, cooling and refrigeration applications. Its integrated EMC filtering, brake chopper, loadsharing capability and intuitive graphical interface make it a dependable choice for control panels, plant rooms and building automation systems.
Typical Applications
- High-capacity HVAC fans and ventilation systems.
- Air handling units and extract fans.
- Heating and chilled water pump systems.
- Cooling towers and chiller systems.
- Compressors and refrigeration equipment.
- Commercial building services systems.
- Plant room control panels and automation systems.
Frequently Asked Questions
What is the Danfoss 131H2125 used for?
The Danfoss 131H2125 is used to control the speed of three-phase motors in HVAC systems, including fans, pumps, compressors, air handling units and ventilation equipment.
What motor power is supported by this drive?
This drive supports motors with a rated output power of approximately 55 kW / 75 HP.
What supply voltage does the drive require?
The Danfoss 131H2125 operates from a three-phase 380–480 V AC supply.
Where is the Danfoss 131H2125 typically installed?
The drive has an IP20 chassis enclosure and is typically installed inside electrical cabinets, control panels or protected plant room environments.
Does this drive include a brake chopper?
Yes. The Danfoss 131H2125 includes an integrated brake chopper for suitable braking applications.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely used by building services engineers, facilities managers and automation specialists to deliver reliable motor control, energy savings and efficient HVAC system operation.
| Manufacturer Part Number | 131H2125 |
|---|---|
| Barcode | 5702427523722 |
| Height | 550mm |
| Width | 308mm |
| Depth | 333mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 55kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P55KT4E20H3BGXDXXSXXXXAXBXCXXXXDX |
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.
