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131B9452 Danfoss VLT FC-102 HVAC Drive 75 KW / 100 HP, 380 - 480 VAC, IP55
MPN: 131B9452
Alt. SKU: FC-102P75KT4P55H3XNXXXXSXXXXAXBXCXXXXDX
Special Price
£6,361.20
£5,301.00
Regular Price
£10,602.00
Why Choose the Danfoss 131B9452 VLT® HVAC Drive FC-102?
The Danfoss 131B9452 is a robust and high-performance AC variable frequency drive (VFD) designed for efficient motor control in heating, ventilation and air conditioning applications. As part of the Danfoss VLT® HVAC Drive FC-102 series, it is engineered for HVAC systems requiring dependable speed regulation, reduced energy consumption and reliable integration into building services and industrial installations.
This drive provides dedicated HVAC functionality for fans, pumps, ventilation systems and refrigeration equipment while helping improve system efficiency and reduce mechanical wear. The FC-102 platform offers intelligent control features, flexible configuration and dependable operation for demanding commercial and industrial environments.
With a rated output power of 75 kW / 100 HP and a three-phase 380–480 V AC supply, the Danfoss 131B9452 is ideal for larger HVAC motors used in air handling, pumping and ventilation systems. Its IP55 / Type 12 backplate enclosure provides enhanced protection for demanding indoor installations where reliable performance is essential.
Key Advantages
- Dedicated HVAC variable frequency drive for fans, pumps and building services equipment.
- 75 kW / 100 HP motor power rating suitable for larger HVAC applications.
- Three-phase 380–480 V AC input compatible with industrial power systems.
- IP55 / Type 12 enclosure provides robust environmental protection.
- Integrated RFI filtering helps reduce electrical interference.
- Energy-efficient motor control improves performance and lowers operating costs.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 75 kW / 100 HP rated output power.
- 130 A current rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 backplate enclosure.
- RFI Class A1/B (C1) filter.
- No brake chopper.
- Numerical local control panel.
- Frame size C2 construction.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Part number: 131B9452
- Model code: FC-102P75KT4P55H3XNXXXXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive / HVAC frequency converter
- Rated output power: 75 kW / 100 HP
- Current rating: 130 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: Numerical local control panel
- PCB coating: Not coated PCB
- Mains option: No mains option
- A option: No A option
- B option: No B option
- Frame size: C2
- Dimensions (H × W × D): approx. 780 × 370 × 332 mm
- Net weight: approx. 59.37 kg
- EAN: 5710107117345
Reliable Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to operate according to real system demand, improving energy efficiency while reducing stress on motors, pumps, fans and associated mechanical components.
The FC-102 series is designed for building services engineers, facilities teams and system integrators. Its HVAC-focused functionality supports dependable operation in ventilation, heating, cooling and refrigeration systems where efficient control and long-term reliability are essential.
Typical Applications
- Large air handling units and ventilation systems.
- Commercial HVAC fan control.
- Heating and chilled water circulation pumps.
- Large pump and fan systems.
- Cooling towers and refrigeration systems.
- Building management and automation systems.
- Industrial HVAC and plant room equipment.
Frequently Asked Questions
What is the Danfoss 131B9452 used for?
The Danfoss 131B9452 is used to control the speed and performance of three-phase AC motors in HVAC applications, including fans, pumps, ventilation systems and refrigeration equipment.
What motor power does this drive support?
The drive supports motors with a rated output power of approximately 75 kW / 100 HP.
What supply voltage does the drive require?
The Danfoss 131B9452 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
This model features an IP55 / Type 12 backplate enclosure, offering enhanced protection for demanding indoor installations.
Which product series does 131B9452 belong to?
The 131B9452 belongs to the Danfoss VLT® HVAC Drive FC-102 series.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely used by building services engineers, contractors and facilities teams to deliver efficient motor control, reduced energy consumption and reliable HVAC system performance.
| Manufacturer Part Number | 131B9452 |
|---|---|
| Barcode | 5710107117345 |
| Height | 770mm |
| Width | 370mm |
| Depth | 335mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 75kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P75KT4P55H3XNXXXXSXXXXAXBXCXXXXDX |
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.
