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131B7549 Danfoss VLT FC-102 HVAC Drive 11 KW / 15 HP, 380 - 480 VAC, IP21
MPN: 131B7549
Alt. SKU: FC-102P11KT4E21H1XXXXXXSXXXXAXBXCXXXXDX
Special Price
£1,466.64
£1,222.20
Regular Price
£2,444.40
Why Choose the Danfoss 131B7549 VLT® HVAC Drive FC-102?
The Danfoss 131B7549 is a robust and efficient VLT® HVAC Drive FC-102 frequency converter designed for precise motor speed control in heating, ventilation, air conditioning and refrigeration applications. Built for professional HVAC systems, this Danfoss drive helps optimise fan, pump and compressor performance while supporting reliable and energy-conscious operation in commercial and industrial environments.
As part of the Danfoss VLT® HVAC Drive FC-102 series, the 131B7549 combines dedicated HVAC functionality with an IP21 / Type 1 enclosure for protected indoor installation environments. Its B1 frame size, integrated RFI filter and reliable FC-102 platform make it suitable for building services engineers, HVAC specialists and system integrators.
With a rated output power of 11 kW / 15 HP and a three-phase 380-480 V AC supply, the Danfoss 131B7549 is ideal for HVAC motors used in fans, pumps, air handling units and refrigeration systems. The drive is supplied without a local control panel, making it suitable for installations where external control, remote operation or customised panel integration is required.
Key Advantages
- Dedicated HVAC variable speed drive for ventilation, heating and refrigeration systems.
- 11 kW / 15 HP motor power rating for demanding HVAC and building services applications.
- Three-phase 380-480 V AC input compatible with industrial and commercial power systems.
- IP21 / Type 1 enclosure suitable for protected indoor drive installations.
- Integrated RFI Class A1/B (C1) filter for improved EMC performance.
- No local control panel configuration for panel builders and remote-control applications.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 11 kW / 15 HP rated output power.
- Three-phase 380-480 V AC mains supply.
- IP21 / Type 1 protection rating.
- RFI Class A1/B (C1) filter configuration.
- No brake chopper configuration.
- No local control panel supplied.
- Not coated PCB.
- No mains option.
- Frame size B1 for HVAC drive installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: FC-102P11KT4E21H1XXXXXXSXXXXAXBXCXXXXDX
- SKU: 131B7549
- Product type: Frequency converter / HVAC variable speed drive
- Rated output power: 11 kW / 15 HP
- Input voltage: 380-480 V AC
- Input phases: 3-phase
- Mains frequency: 50 / 60 Hz
- Protection rating: IP21 / Type 1
- RFI filter: Class A1/B (C1)
- Brake chopper: No brake chopper
- Control panel: No local control panel
- PCB coating: Not coated PCB
- Mains option: No mains option
- A option: No A option
- B option: No B option
- C1 option: No C1 option
- D option: No D option
- Frame size: B1
- Dimensions (H x W x D): approx. 494 x 243 x 261 mm
- Net weight: approx. 20.54 kg
- Gross weight: approx. 24.16 kg
- Volume: 105.71 L
- EAN: 5702427357723
Efficient Motor Control for HVAC Systems
Variable speed drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting the output frequency and voltage supplied to the motor. This allows HVAC equipment to respond accurately to demand, helping improve comfort, reduce energy consumption and minimise unnecessary mechanical stress.
The Danfoss 131B7549 is designed for building services and HVAC environments where reliable operation and efficient motor control are essential. Its HVAC-focused functionality supports dependable performance across fan, pump and refrigeration applications, while the no local control panel configuration gives panel builders flexibility for remote or external control setups.
Typical Applications
- HVAC fan speed control systems.
- Pump control in heating and cooling circuits.
- Air handling units and ventilation equipment.
- Refrigeration and climate control systems.
- Commercial building automation systems.
- Protected indoor HVAC drive panels and control cabinets.
Frequently Asked Questions
What is the Danfoss 131B7549 used for?
The Danfoss 131B7549 is used to control the speed of three-phase AC motors in HVAC applications such as fans, pumps, air handling units, ventilation systems and refrigeration equipment.
What motor power is supported by this drive?
This drive supports motors with a rated output power of approximately 11 kW / 15 HP.
What supply voltage does the drive require?
The Danfoss 131B7549 operates from a three-phase 380-480 V AC supply.
What enclosure rating does this drive have?
The drive has an IP21 / Type 1 enclosure, making it suitable for protected indoor HVAC and building services installations.
Does the Danfoss 131B7549 include a local control panel?
No. The Danfoss 131B7549 is supplied with no local control panel, making it suitable for systems using external controls, remote operation or customised panel configurations.
Trusted by HVAC Engineers and System Integrators
Danfoss VLT® HVAC Drive FC-102 frequency converters are widely used by building services engineers, HVAC specialists and automation professionals to deliver efficient, reliable and precise motor control.
| Manufacturer Part Number | 131B7549 |
|---|---|
| Barcode | 5702427357723 |
| Height | 494mm |
| Width | 243mm |
| Depth | 261mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP21 |
| KW Rating | 11kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P11KT4E21H1XXXXXXSXXXXAXBXCXXXXDX |
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.
