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131H1823 Danfoss VLT HVAC Drive 55KW/75HP 380-480VAC IP55
MPN: 131H1823
Alt. SKU: FC-102P55KT4P55H3TGX1XXSXXXXAXBXCXXXXDX
Special Price
£5,786.64
£4,822.20
Regular Price
£9,644.40
Why Choose the Danfoss 131H1823 VLT® HVAC Drive FC 102?
The Danfoss 131H1823 is a robust and efficient AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. Built for building services, HVAC engineers and industrial automation professionals, this drive provides reliable motor speed control for pumps, fans and HVAC equipment.
As part of the Danfoss FC 102 range, this frequency converter combines HVAC-focused functionality with dependable motor control and energy-saving performance. Its IP55 / Type 12 backplate enclosure, RFI Class A1/B filtering, graphical local control panel, Safe Stop functionality and mains disconnect make it suitable for demanding HVAC installations where protected mounting, safety and simple commissioning are required.
With a rated output power of 55 kW (75 HP) and a three-phase 380–480 V AC supply, the Danfoss 131H1823 is ideal for higher-power HVAC motor control applications. This model is supplied with no brake chopper, not coated PCB, no A option and no B option.
Key Advantages
- High-performance variable frequency drive for HVAC applications.
- 55 kW (75 HP) motor power rating for pumps, fans and ventilation systems.
- Three-phase 380–480 V AC input suitable for industrial HVAC installations.
- IP55 / Type 12 backplate enclosure for protected plant room and wall-mounted installations.
- Integrated RFI Class A1/B filtering for improved EMC performance.
- Safe Stop functionality for enhanced system safety.
- Mains disconnect supports convenient isolation during maintenance.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 55 kW rated output power.
- 75 HP motor rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 backplate enclosure.
- RFI Class A1/B (C1) integrated filter.
- Safe Stop functionality.
- Graphical local control panel.
- No brake chopper configuration.
- Not coated PCB.
- Mains disconnect option.
- C1 frame size for protected HVAC installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: FC-102P55KT4P55H3TGX1XXSXXXXAXBXCXXXXDX
- Part Number: 131H1823
- Product type: AC variable frequency drive
- Rated output power: 55 kW (75 HP)
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Output phases: 3-phase
- Protection rating: IP55 / Type 12 backplate
- EMC filter: RFI Class A1/B (C1)
- Safety function: Safe Stop
- Brake function: No brake chopper
- Control panel: Graphical local control panel
- Mains option: Mains disconnect
- PCB protection: Not coated PCB
- Software: Latest release standard software
- Frame size: C1
- A option: No A option
- B option: No B option
- C1 option: No C1 option
- D option: No D option
- Mounting type: Protected wall / plant room mounting
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss 131H1823 regulate motor speed by adjusting output voltage and frequency. In HVAC applications, this allows fans, pumps and related equipment to match system demand more accurately, helping reduce energy consumption, improve process control and lower mechanical stress.
The VLT® HVAC Drive FC 102 series is designed for HVAC and building services professionals who need reliable, efficient and application-focused motor control. With integrated HVAC functions, Safe Stop, graphical operation and protected IP55 construction, this model is well suited to modern commercial and industrial installations.
Typical Applications
- HVAC fan and pump systems.
- Air handling units and ventilation systems.
- Chilled water and condenser water pumps.
- Heating, ventilation and refrigeration equipment.
- Building management and HVAC control systems.
- Industrial ventilation and extraction systems.
- Commercial buildings, plant rooms and protected installations.
Frequently Asked Questions
What is the Danfoss 131H1823 used for?
The Danfoss 131H1823 is used to control the speed of three-phase AC motors in HVAC systems, including pumps, fans, ventilation equipment and refrigeration applications.
What motor power is supported by this drive?
This drive is rated for motors up to approximately 55 kW (75 HP).
What supply voltage does the drive require?
The Danfoss 131H1823 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
This model has an IP55 / Type 12 backplate enclosure, making it suitable for protected HVAC and plant room installations.
Does the Danfoss 131H1823 include Safe Stop?
Yes, this model includes Safe Stop functionality for enhanced system safety.
Trusted by HVAC and Building Services Professionals
The Danfoss VLT® HVAC Drive FC 102 series is widely used by HVAC engineers, facilities teams and industrial automation professionals for efficient motor speed control in pumps, fans, ventilation and refrigeration systems.
| Manufacturer Part Number | 131H1823 |
|---|---|
| Barcode | 5702427520561 |
| Height | 680mm |
| Width | 308mm |
| Depth | 310mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 55kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P55KT4P55H3TGX1XXSXXXXAXBXCXXXXDX |
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.
