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131H1790 Danfoss VLT FC-102 HVAC Drive 90 KW / 125 HP, 380 - 480 VAC, IP66
MPN: 131H1790
Alt. SKU: FC-102P90KT4E66H1XGX1XXSXXXXAXBXCXXXXDX
Special Price
£10,303.20
£8,586.00
Regular Price
£13,737.60
Why Choose the Danfoss 131H1790 VLT® HVAC Drive FC-102?
The Danfoss 131H1790 is a powerful and highly reliable HVAC variable frequency drive (VFD) designed for precise motor speed control in heating, ventilation, air conditioning and refrigeration systems. As part of the advanced Danfoss VLT® HVAC Drive FC-102 series, it is specifically developed for building services, commercial HVAC plant and industrial climate control applications requiring efficient and dependable motor control.
This drive provides advanced variable speed operation for large HVAC motors, helping reduce energy consumption, improve system stability and minimise mechanical stress on fans, pumps, compressors and connected equipment. The FC-102 range is purpose-built for HVAC applications and supports reliable integration into modern building management and automation systems.
With a rated output power of 90 kW and a three-phase 380–480 V AC supply, the Danfoss 131H1790 is ideal for high-capacity HVAC installations. Its IP66 / NEMA 4X enclosure, integrated RFI filtering, graphical local control panel and mains disconnect make it suitable for demanding environments where robust protection and straightforward operation are essential.
Key Advantages
- High-power HVAC variable frequency drive designed for demanding building services applications.
- 90 kW / 125 HP motor power rating for large HVAC equipment.
- Three-phase 380–480 V AC input suitable for commercial and industrial power systems.
- IP66 / NEMA 4X enclosure for excellent environmental protection.
- Integrated RFI Class A1/B (C1) filter for improved electromagnetic compatibility.
- Built-in mains disconnect for safe local isolation and maintenance access.
- Graphical local control panel for simple commissioning, monitoring and adjustment.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 90 kW rated output power.
- 125 HP motor rating.
- 160 A current rating.
- Three-phase 380–480 V AC input supply.
- IP66 / NEMA 4X protection rating.
- Integrated RFI Class A1/B (C1) filter.
- No brake chopper configuration.
- Graphical local control panel included.
- Not coated PCB configuration.
- Integrated mains disconnect.
- Frame size C2.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: FC-102P90KT4E66H1XGX1XXSXXXXAXBXCXXXXDX
- MPN: 131H1790
- Product type: HVAC variable frequency drive / frequency converter
- Rated output power: 90 kW
- Horsepower rating: 125 HP
- Current rating: 160 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP66 / NEMA 4X
- EMC / RFI filter: RFI Class A1/B (C1)
- Brake chopper: No brake chopper
- Control panel: Graphical local control panel
- PCB coating: Not coated
- Mains disconnect: Included
- Frame size: C2
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 operate according to real system demand, helping reduce energy use while improving comfort control, pressure stability and equipment service life.
The FC-102 series is purpose-built for ventilation, heating, cooling and refrigeration systems. Its dedicated HVAC functions, rugged enclosure protection and intuitive graphical interface make it a dependable choice for large commercial buildings, plant rooms and industrial HVAC installations.
Typical Applications
- Large air handling units and ventilation systems.
- High-capacity supply and extract fans.
- Heating and chilled water pump systems.
- Cooling towers and chiller systems.
- Compressors and refrigeration equipment.
- Commercial and industrial climate control systems.
- Building management and automation systems.
Frequently Asked Questions
What is the Danfoss 131H1790 used for?
The Danfoss 131H1790 is used to control the speed of three-phase motors in HVAC systems, including large fans, pumps, air handling units, compressors and refrigeration equipment.
What motor power is supported by this drive?
This drive supports motors with a rated output power of approximately 90 kW / 125 HP.
What supply voltage does the drive require?
The Danfoss 131H1790 operates from a three-phase 380–480 V AC supply.
Is the Danfoss 131H1790 suitable for demanding environments?
Yes. The drive has an IP66 / NEMA 4X enclosure, providing strong protection for demanding commercial, industrial and HVAC environments.
Does this drive include a mains disconnect?
Yes. The Danfoss 131H1790 includes an integrated mains disconnect for safe local isolation and easier maintenance access.
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 | 131H1790 |
|---|---|
| Barcode | 5702427520196 |
| Height | 770mm |
| Width | 370mm |
| Depth | 335mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP66 |
| KW Rating | 90kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P90KT4E66H1XGX1XXSXXXXAXBXCXXXXDX |
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.
