We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
131B7748 Danfoss VLT FC-102 HVAC Drive 7.5 KW / 10 HP, 380 - 480 VAC, IP55
MPN: 131B7748
Alt. SKU: FC-102P7K5T4P55H1XGX1XXSXXXXAXBXCXXXXDX
Special Price
£1,531.44
£1,276.20
Regular Price
£2,552.40
Why Choose the Danfoss 131B7748 VLT HVAC Drive FC 102?
The Danfoss 131B7748 is a reliable and energy-efficient AC variable frequency drive (VFD) designed for precise motor speed control in HVAC, ventilation, pump and building services applications. As part of the trusted Danfoss VLT HVAC Drive FC 102 series, it is engineered to optimise the performance of motors used in heating, ventilation, air conditioning and refrigeration systems.
This frequency converter provides dependable motor control functionality while helping reduce energy consumption, mechanical stress and overall operating costs. The VLT FC 102 platform is purpose-built for HVAC environments, offering straightforward commissioning, reliable operation and flexible integration into commercial and industrial automation systems.
With a rated output power of 7.5 kW / 10 HP and a three-phase 380–480 V AC supply, the Danfoss 131B7748 is suitable for HVAC motor control duties in fans, pumps and ventilation systems. Its IP55 / Type 12 backplate enclosure, graphical local control panel, integrated RFI Class A1/B filter and mains disconnect make it a practical choice for protected building services installations.
Key Advantages
- Reliable variable frequency drive designed for HVAC applications.
- 7.5 kW / 10 HP motor power rating suitable for HVAC and building services systems.
- Three-phase 380–480 V AC input compatible with industrial and commercial power supplies.
- IP55 / Type 12 backplate enclosure for protected HVAC drive installations.
- Integrated RFI Class A1/B (C1) filter for improved electromagnetic compatibility.
- Mains disconnect included for practical isolation and maintenance.
Key Features
- Danfoss VLT HVAC Drive FC 102 series.
- 7.5 kW / 10 HP rated output power.
- 15 A nominal output current.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 backplate protection rating.
- Integrated RFI Class A1/B (C1) EMC filter.
- No brake chopper configuration.
- Graphical local control panel.
- Not coated PCB.
- Mains disconnect included.
- Frame size A5 enclosure format.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC 102
- Model: FC-102P7K5T4P55H1XGX1XXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 7.5 kW / 10 HP
- Nominal output current: 15 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Output phases: 3-phase
- Mains frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12 backplate
- RFI filter: Class A1/B (C1)
- Brake chopper: No brake chopper
- Control panel: Graphical local control panel
- PCB coating: Not coated PCB
- Mains option: Mains disconnect
- Frame size: A5
- Dimensions (H × W × D): approx. 420 × 242 × 200 mm
- Weight: approx. 14.2 kg
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss VLT HVAC Drive FC 102 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This enables fans, pumps, compressors and ventilation equipment to match demand more accurately, improving energy efficiency and reducing unnecessary mechanical wear.
The FC 102 series is purpose-built for HVAC applications, supporting efficient operation in air handling units, cooling systems, heating plant, ventilation systems and building automation environments. Its IP55 enclosure, graphical control panel and mains disconnect make it a dependable choice for protected HVAC installations.
Typical Applications
- HVAC fan and pump control systems.
- Air handling units and ventilation equipment.
- Heating, cooling and refrigeration systems.
- Commercial building services installations.
- Protected industrial ventilation and extraction systems.
- Building automation and energy optimisation projects.
Frequently Asked Questions
What is the Danfoss 131B7748 used for?
This drive is used to control the speed of three-phase AC motors in HVAC, ventilation, pump and building services applications.
What motor power is supported by this drive?
The Danfoss 131B7748 supports motors with a rated output power of approximately 7.5 kW / 10 HP.
What supply voltage does the drive require?
The 131B7748 operates from a three-phase 380–480 V AC supply.
What protection rating does this drive have?
This model has an IP55 / Type 12 backplate enclosure, making it suitable for protected HVAC and building services installation environments.
Does the Danfoss 131B7748 include a mains disconnect?
Yes, this configuration includes a mains disconnect for practical isolation during installation, service and maintenance.
Trusted by HVAC Engineers Worldwide
Danfoss VLT HVAC Drive FC 102 frequency converters are widely used by building services engineers, HVAC contractors and facilities teams to deliver efficient, reliable and precise motor control in commercial and industrial environments.
| Manufacturer Part Number | 131B7748 |
|---|---|
| Barcode | 5702427360624 |
| Height | 420mm |
| Width | 242mm |
| Depth | 200mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 7.5kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P7K5T4P55H1XGX1XXSXXXXAXBXCXXXXDX |
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.
PC tools
VLT® Motion Control Tool MCT 10
VLT® Motion Control Tool MCT 31
Danfoss ecoSmart
Danfoss HCS (Harmonic Calculation Software)
Danfoss Servo Sizer
VLT® Energy Box
For further information on this product please get in touch with our team or visit the Danfoss website.
