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131L4956 Danfoss VLT HVAC Drive 30KW/40HP 380-480VAC IP20
MPN: 131L4956
Alt. SKU: FC-102P30KT4E20H3XGCXXXSXXXXAXBXCXXXXDX
Special Price
£2,770.56
£2,308.80
Regular Price
£4,617.60
Why Choose the Danfoss 131L4956 VLT HVAC Drive?
The Danfoss 131L4956 is a robust and efficient AC variable frequency drive (VFD) from the Danfoss VLT HVAC Drive FC 102 series. Designed for heating, ventilation and air conditioning applications, it provides accurate motor speed control for fans, pumps, compressors and building services equipment.
This drive is engineered to improve HVAC system performance while helping reduce energy consumption, mechanical wear and operating costs. The VLT HVAC Drive FC 102 platform includes dedicated HVAC functionality, advanced monitoring and flexible control features for commercial and industrial environments.
With a rated output power of 30 kW (40 HP) and a three-phase 380–480 V AC supply, the Danfoss 131L4956 is ideal for larger HVAC motor control applications. Its IP20 chassis enclosure is designed for installation inside electrical control panels and plant room cabinets.
Key Advantages
- Purpose-built variable frequency drive for HVAC applications.
- 30 kW (40 HP) motor power rating for demanding HVAC systems.
- Three-phase 380–480 V AC input suitable for industrial and commercial installations.
- IP20 chassis enclosure for panel and cabinet mounting.
- RFI Class A1/B (C1) filter for improved EMC performance.
- Coated PCB for enhanced durability in demanding environments.
- Graphical local control panel for simple commissioning and monitoring.
Key Features
- Danfoss VLT HVAC Drive FC 102 series.
- 30 kW rated output power.
- 40 HP motor rating.
- Three-phase 380–480 V AC input supply.
- IP20 / chassis enclosure.
- RFI Class A1/B (C1) filter.
- No brake chopper.
- Graphical local control panel.
- Coated PCB.
- No A option, no B option.
- Frame size B4.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC 102
- Part number: 131L4956
- Model code: FC-102P30KT4E20H3XGCXXXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 30 kW
- Horsepower rating: 40 HP
- Input voltage: 380–480 V AC
- Input phases: Three-phase
- Protection rating: IP20
- Enclosure type: Chassis
- RFI filter: Class A1/B (C1)
- Brake chopper: No brake chopper
- Control panel: Graphical local control panel
- PCB coating: 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: B4
- Net weight: approx. 20.49 kg
- Gross weight: approx. 24.19 kg
- EAN: 5702427757905
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss 131L4956 regulate motor speed by adjusting output frequency and voltage. This allows HVAC equipment to match real system demand, reducing unnecessary energy use while improving comfort, process stability and equipment lifespan.
The VLT HVAC Drive FC 102 range is designed for building services engineers, facilities managers and automation specialists who require dependable motor control, easy commissioning and integration with modern HVAC and building automation systems.
Typical Applications
- Large HVAC fans and ventilation systems.
- Air handling units.
- Heating and chilled water pumps.
- Cooling towers.
- Compressor control systems.
- Commercial building services.
- Industrial process ventilation.
- Energy-efficient HVAC retrofit projects.
Frequently Asked Questions
What is the Danfoss 131L4956 used for?
The Danfoss 131L4956 is used to control AC motor speed in HVAC applications such as fans, pumps, compressors, ventilation systems and air handling equipment.
What motor power is supported by this drive?
This drive is rated for motors up to approximately 30 kW (40 HP).
What supply voltage does the drive require?
The Danfoss 131L4956 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
This model has an IP20 chassis enclosure, making it suitable for installation inside electrical panels and control cabinets.
Does the Danfoss 131L4956 include a brake chopper?
No, this model is supplied with no brake chopper.
Trusted by HVAC Engineers Worldwide
Danfoss VLT HVAC Drives are widely trusted by building services engineers, facilities managers and automation professionals for efficient motor control, reliable operation and long-term HVAC system performance.
| Manufacturer Part Number | 131L4956 |
|---|---|
| Barcode | 5702427757905 |
| Height | 516mm |
| Width | 229mm |
| Depth | 242mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 30kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P30KT4E20H3XGCXXXSXXXXAXBXCXXXXDX |
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.
