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131B8157 Danfoss VLT FC-102 HVAC Drive 45 KW / 60 HP, 380 - 480 VAC, IP55
MPN: 131B8157
Alt. SKU: FC-102P45KT4E55H3TGXXXXSXXXXAXBXCXXXXDX
Special Price
£4,482.72
£3,735.60
Regular Price
£7,471.20
Why Choose the Danfoss 131B8157 VLT® HVAC Drive FC-102?
The Danfoss 131B8157 is a robust and energy-efficient AC variable speed drive (VSD) designed for precise motor control in heating, ventilation and air conditioning systems. As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, it is engineered for reliable operation in commercial buildings, industrial facilities and large-scale HVAC installations.
This drive helps optimise motor speed, reduce energy consumption and improve overall system performance. The FC-102 platform includes HVAC-specific control functions, integrated protection features and user-friendly commissioning tools, making it a dependable choice for engineers, contractors and maintenance teams.
With a rated output power of 45 kW and a three-phase 380–480 V AC supply, the Danfoss 131B8157 is ideal for demanding fan, pump and compressor applications. Its IP55 / Type 12 enclosure provides enhanced protection for wall-mounted or panel-mounted installations in challenging environments.
Key Advantages
- Purpose-built variable speed drive for HVAC applications.
- 45 kW / 60 HP motor power rating for larger building services systems.
- Three-phase 380–480 V AC input suitable for industrial and commercial supplies.
- IP55 / Type 12 enclosure for protection against dust and moisture.
- Integrated Safe Stop safety function.
- Built-in RFI Class A1/B (C1) EMC filtering.
- Graphical Local Control Panel for straightforward commissioning and operation.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 45 kW rated output power.
- 80 A continuous output current.
- 60 HP motor power rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure rating.
- Integrated Safe Stop function.
- Built-in RFI Class A1/B (C1) filter.
- Graphical Local Control Panel fitted.
- Frame size C1 construction.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Part Number: 131B8157
- Model: FC-102P45KT4E55H3TGXXXXSXXXXAXBXCXXXXDX
- Product type: HVAC frequency converter / variable speed drive
- Rated output power: 45 kW
- Motor power: 60 HP
- Continuous output current: 80 A
- Intermittent output current: 88 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12
- RFI filter: Class A1/B (C1)
- Safety function: Safe Stop
- Control panel: Graphical Local Control Panel
- Frame size: C1
- Dimensions (H × W × D): approx. 685 × 308 × 311 mm
- Net weight: approx. 40.99 kg
Reliable Motor Control for HVAC Systems
The Danfoss VLT® HVAC Drive FC-102 is designed to regulate motor speed according to real system demand. By controlling fans, pumps and compressors efficiently, it helps reduce energy usage, minimise mechanical stress and improve operational stability across HVAC networks.
The 131B8157 configuration combines rugged enclosure protection, integrated EMC filtering and practical control features for dependable use in building services and industrial HVAC environments. Its graphical control panel supports clear setup, monitoring and maintenance, helping simplify commissioning and ongoing operation.
Typical Applications
- Commercial HVAC systems.
- Air handling units and ventilation fans.
- Chilled water and circulation pumps.
- Cooling towers and condenser systems.
- Industrial ventilation equipment.
- Refrigeration and process cooling systems.
- Building management and energy efficiency upgrades.
Frequently Asked Questions
What is the Danfoss 131B8157 used for?
The Danfoss 131B8157 is used to control AC motors in HVAC applications such as fans, pumps, compressors, air handling units and refrigeration systems.
What motor power does this drive support?
This drive is rated for 45 kW / 60 HP motor applications.
What supply voltage does the Danfoss 131B8157 require?
The drive operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The Danfoss 131B8157 has an IP55 / Type 12 enclosure, making it suitable for protected wall or panel mounting in demanding environments.
Does the drive include a safety function?
Yes, this configuration includes an integrated Safe Stop function for enhanced safety in motor control applications.
Trusted by HVAC Professionals Worldwide
Danfoss VLT® HVAC Drive FC-102 solutions are widely used by building services engineers, HVAC contractors and industrial maintenance teams to improve energy efficiency, motor control and long-term system reliability.
| Manufacturer Part Number | 131B8157 |
|---|---|
| Barcode | 5702427368262 |
| Height | 685mm |
| Width | 308mm |
| Depth | 311mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 45kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P45KT4E55H3TGXXXXSXXXXAXBXCXXXXDX |
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.
