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131H4956 Danfoss VLT FC-102 HVAC Drive 90 KW / 125 HP, 380 - 480 VAC, IP20
MPN: 131H4956
Alt. SKU: FC-102P90KT4E20H1TGXXXXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131H4956 VLT® HVAC Drive FC 102?
The Danfoss 131H4956 is a robust and energy-efficient AC variable frequency drive (VFD) designed for demanding HVAC motor control applications. As part of the trusted Danfoss VLT® HVAC Drive FC 102 series, it is specifically engineered for heating, ventilation, air conditioning and refrigeration systems where reliable performance, precise speed control and reduced energy consumption are essential.
This drive provides intelligent HVAC functionality for pumps, fans and compressors, helping optimise system performance while lowering operating costs. The FC 102 platform includes advanced control features, integrated filtering and user-friendly commissioning tools, making it suitable for commercial buildings, industrial plant rooms and large-scale building services systems.
With a rated output power of 90 kW / 125 HP and a three-phase 380–480 V AC supply, the Danfoss 131H4956 is ideal for high-capacity HVAC installations. Its IP20 chassis format is designed for cabinet or panel mounting in controlled electrical environments.
Key Advantages
- High-performance HVAC variable frequency drive for pumps, fans and compressors.
- 90 kW / 125 HP motor power rating for demanding building services applications.
- Three-phase 380–480 V AC input compatible with industrial electrical supplies.
- Integrated Safe Stop function for enhanced motor control safety.
- RFI Class A1/B (C1) filter for improved EMC performance.
- Graphical Local Control Panel for easier setup, monitoring and operation.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 90 kW / 125 HP rated output power.
- Three-phase 380–480 V AC input supply.
- IP20 / chassis enclosure.
- RFI Class A1/B (C1) integrated filter.
- Integrated Safe Stop functionality.
- Graphical Local Control Panel.
- Not coated PCB.
- No mains option.
- Latest standard software release.
- Frame size C4 construction.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: FC-102P90KT4E20H1TGXXXXSXXXXAXBXCXXXXDX
- Product code: 131H4956
- Product type: AC variable frequency drive
- Rated output power: 90 kW / 125 HP
- Rated current: approx. 177 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Output frequency: 0–1000 Hz
- Protection rating: IP20
- Enclosure type: Chassis
- RFI filter: Class A1/B (C1)
- Safety function: Safe Stop
- Control panel: Graphical Local Control Panel
- Frame size: C4
- Mounting type: Cabinet / panel mounting
Reliable Motor Control for Large HVAC Systems
Variable frequency drives such as the Danfoss FC 102 control motor speed by adjusting the output voltage and frequency supplied to the motor. This allows HVAC equipment to match real system demand, reducing wasted energy and lowering mechanical stress on pumps, fans, compressors and associated drive components.
The FC 102 series is built for HVAC engineers, facilities teams and building automation specialists. Its integrated HVAC functions, EMC filtering and intuitive local control panel support efficient commissioning, reliable operation and seamless use within modern building services installations.
Typical Applications
- Large air handling units and ventilation systems.
- High-capacity HVAC pumps.
- Commercial and industrial fan control.
- Cooling towers and condenser water systems.
- Heating and refrigeration installations.
- Compressors used in building services systems.
- Plant rooms and building management system installations.
Frequently Asked Questions
What is the Danfoss 131H4956 used for?
This drive is used to control AC motors in HVAC systems, including pumps, fans, compressors, ventilation equipment, heating systems and refrigeration applications.
What motor power is supported by this drive?
The Danfoss 131H4956 supports motors with a rated output power of approximately 90 kW / 125 HP.
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC supply.
What enclosure rating does this model have?
The Danfoss 131H4956 has an IP20 chassis enclosure, making it suitable for installation inside electrical cabinets or control panels.
Does this drive include a safety function?
Yes, this model includes integrated Safe Stop functionality for enhanced safety in motor control applications.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC Drive FC 102 units are widely used by building services engineers, facilities managers and system integrators to deliver efficient motor control, reliable operation and reduced energy usage in demanding HVAC installations.
| Manufacturer Part Number | 131H4956 |
|---|---|
| Barcode | 5702427553064 |
| Height | 660mm |
| Width | 370mm |
| Depth | 333mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 90kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P90KT4E20H1TGXXXXSXXXXAXBXCXXXXDX |
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.