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131B7026-55 KW / 75 HP, 380 - 480 VAC, IP55 / Type 12,RFI Class A2 (C3), No brake chopper, No Mains OptionNo A Option, No B Option, Not Coated PCB
MPN: 131B7026
Alt. SKU: FC-102P55KT4E55H2XGXXXXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131B7026 VLT® HVAC Drive FC-102?
The Danfoss 131B7026 is a high-performance AC variable frequency drive (VFD) engineered for precise motor control in heating, ventilation, air conditioning and refrigeration systems. As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, it is specifically designed to optimise energy consumption, improve process reliability and enhance system efficiency in commercial and industrial HVAC applications.
Built with advanced motor control technology, the FC-102 series delivers dependable operation across a wide range of HVAC installations. Integrated control features help reduce commissioning time while improving operational performance. Its rugged enclosure and proven Danfoss reliability make it suitable for demanding environments where energy efficiency and uptime are critical.
With a rated output power of 55 kW and a three-phase 380-480 V AC supply, the Danfoss 131B7026 is ideal for controlling pumps, fans, compressors and air handling equipment. The robust IP55 / Type 12 enclosure allows installation in harsher industrial and commercial environments while maintaining reliable performance.
Key Advantages
- Purpose-built HVAC variable frequency drive for energy-efficient motor control.
- 55 kW / 75 HP power rating suitable for large HVAC systems.
- Three-phase 380-480 V AC input for industrial and commercial installations.
- Integrated RFI Class A2 (C3) filter for improved electromagnetic compatibility.
- Graphical local control panel for simple commissioning and monitoring.
- Energy-saving operation helps reduce operating costs and carbon emissions.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 55 kW rated output power.
- 75 HP motor rating.
- Three-phase 380-480 V AC supply.
- IP55 / Type 12 enclosure protection.
- Integrated RFI Class A2 (C3) filter.
- Graphical local control panel for setup and diagnostics.
- Optimised for pumps, fans and HVAC equipment.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Part number: 131B7026
- Model: FC-102P55KT4E55H2XGXXXXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 55 kW
- Motor rating: 75 HP
- Input voltage: 380-480 V AC
- Input phases: 3-phase
- Protection rating: IP55 / Type 12
- RFI filter: Class A2 (C3)
- Brake chopper: Not included
- Control panel: Graphical Local Control Panel
- Frame size: C1
- Dimensions (H × W × D): approx. 685 × 308 × 311 mm
- Weight: approx. 45.3 kg
Optimised Motor Control for HVAC Applications
The Danfoss FC-102 series is specifically developed for HVAC systems where precise speed regulation and energy efficiency are essential. By adjusting motor speed according to demand, the drive helps reduce energy consumption while extending the lifespan of mechanical equipment.
Its advanced control algorithms and HVAC-specific functionality make it ideal for building management systems, chilled water installations, ventilation networks and process cooling applications. The drive supports efficient operation while maintaining system stability and comfort levels.
Typical Applications
- HVAC pumps and circulation systems.
- Air handling units and ventilation systems.
- Cooling towers and condenser fans.
- Chillers and refrigeration equipment.
- Commercial building automation systems.
- Industrial climate control installations.
Frequently Asked Questions
What is the Danfoss 131B7026 used for?
The drive is designed for controlling motors in HVAC applications such as pumps, fans, chillers and ventilation systems.
What motor size can this drive control?
The Danfoss 131B7026 is rated for motors up to 55 kW (75 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380-480 V AC power supply.
Does the drive include an RFI filter?
Yes, the unit includes an integrated RFI Class A2 (C3) filter to help minimise electromagnetic interference.
Where is this drive typically installed?
The drive is commonly installed in commercial and industrial HVAC systems where efficient motor control and energy savings are required.
Trusted by HVAC Professionals Worldwide
Danfoss VLT® HVAC Drive FC-102 frequency converters are trusted by building services engineers, facilities managers and automation specialists for delivering reliable motor control, energy efficiency and long-term operational performance.
| Manufacturer Part Number | 131B7026 |
|---|---|
| Barcode | 5702427351189 |
| Height | 685mm |
| Width | 308mm |
| Depth | 311mm |
| 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-102P55KT4E55H2XGXXXXSXXXXAXBXCXXXXDX |
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.