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131G0971 Danfoss VLT FC-102 HVAC Drive 55 KW / 75 HP, 380 - 480 VAC, IP20
MPN: 131G0971
Alt. SKU: FC-102P55KT4E20H1XGXXXXSXXXXA4BXCXXXXDX
Why Choose the Danfoss 131G0971 VLT® HVAC Drive FC 102?
The Danfoss 131G0971 is a high-performance VLT® HVAC Drive FC 102 variable frequency drive (VFD) designed for demanding heating, ventilation, air conditioning and refrigeration applications. It delivers precise motor speed control for larger HVAC equipment, helping reduce energy use, improve system stability and extend the service life of connected motors.
As part of the trusted Danfoss FC 102 HVAC drive series, the 131G0971 combines advanced HVAC functionality with reliable drive technology. It is ideal for building services, commercial plant rooms and industrial ventilation systems where dependable motor control and efficient operation are essential.
With a rated output power of 55 kW (75 HP) and a three-phase 380-480 V AC supply, the Danfoss 131G0971 is suitable for larger fans, pumps and HVAC motor applications. The IP20 / chassis enclosure is designed for protected cabinet or control panel installation.
Key Advantages
- Purpose-built HVAC variable frequency drive for pumps, fans and refrigeration equipment.
- 55 kW (75 HP) motor power rating for larger HVAC applications.
- Three-phase 380-480 V AC input for industrial and commercial power systems.
- IP20 / chassis enclosure for protected cabinet installation.
- Integrated RFI Class A1/B (C1) filter for electromagnetic compatibility.
- Graphical local control panel for simple setup, monitoring and operation.
- DeviceNet MCA 104 option for industrial network communication.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 55 kW rated output power.
- 75 HP motor rating.
- 105-106 A continuous output current.
- Three-phase 380-480 V AC input supply.
- IP20 / chassis protection rating.
- RFI Class A1/B (C1) filter.
- No brake chopper configuration.
- Graphical local control panel included.
- DeviceNet MCA 104 communication option.
- Frame size C3.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: 131G0971
- Type code: FC-102P55KT4E20H1XGXXXXSXXXXA4BXCXXXXDX
- Product type: Variable frequency drive
- Rated output power: 55 kW
- Horsepower rating: 75 HP
- Continuous output current: 105-106 A
- Intermittent output current: 116-117 A
- kVA rating: 73.4 kVA
- Input voltage: 380-480 V AC
- Input phases: Three phase
- Output phases: Three phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 / chassis
- RFI filter: Class A1/B (C1)
- Brake chopper: No brake chopper
- Control panel: Graphical local control panel
- Communication option: DeviceNet MCA 104
- PCB coating: Not coated PCB
- Mains option: No mains option
- Frame size: C3
Optimised Performance for Larger HVAC Systems
The Danfoss VLT® HVAC Drive FC 102 is engineered to match motor speed with real system demand. By regulating output frequency and voltage, it helps HVAC systems operate more efficiently while reducing stress on pumps, fans and compressors.
The 131G0971 is well suited to large building services and industrial HVAC installations where reliable cabinet-mounted motor control is required. Its DeviceNet communication option supports integration with compatible automation networks, while the graphical local control panel helps simplify commissioning and maintenance.
Typical Applications
- Large HVAC fan systems.
- Air handling units and ventilation equipment.
- Heating and chilled water pumps.
- Commercial building automation systems.
- Industrial ventilation installations.
- Refrigeration and cooling systems.
- Plant room motor control panels.
- Energy-efficient retrofit projects.
Frequently Asked Questions
What is the Danfoss 131G0971 used for?
The Danfoss 131G0971 is used to control larger AC motors in HVAC, ventilation, refrigeration and pump 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 131G0971 require?
The Danfoss 131G0971 operates from a three-phase 380-480 V AC supply.
What enclosure rating does this drive have?
This model has an IP20 / chassis enclosure, making it suitable for installation inside protected electrical cabinets or control panels.
Does the Danfoss 131G0971 include communication options?
Yes. This configuration includes DeviceNet MCA 104 for integration with compatible industrial automation networks.
Trusted by HVAC Professionals Worldwide
Danfoss VLT® HVAC Drives are trusted by engineers, contractors and facilities managers worldwide for efficient, reliable and intelligent motor control in demanding HVAC applications.
| Manufacturer Part Number | 131G0971 |
|---|---|
| Barcode | 5702427615427 |
| 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-102P55KT4E20H1XGXXXXSXXXXA4BXCXXXXDX |
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.