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131U2937 Danfoss VLT HVAC Drive 22KW/30HP 380-480VAC IP55
MPN: 131U2937
Alt. SKU: FC-102P22KT4E55H2XXXXOXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131U2937 VLT HVAC Drive?
The Danfoss 131U2937 is a high-performance AC variable frequency drive (VFD) from the proven Danfoss VLT HVAC Drive FC 102 series. Designed specifically for heating, ventilation and air conditioning systems, it delivers precise motor speed control for large fans, pumps, air handling units and other critical building services equipment.
The FC 102 platform is engineered to improve HVAC efficiency, reduce operating costs and optimise process performance. Dedicated HVAC functionality, robust reliability and flexible integration capabilities make it a preferred choice for facilities managers, HVAC contractors and building automation specialists.
With a rated output power of 22 kW (30 HP) and a three-phase 380-480 V AC supply, the Danfoss 131U2937 is ideal for medium to large HVAC applications. Its IP55 / Type 12 enclosure provides excellent environmental protection while enabling installation outside standard electrical cabinets.
Key Advantages
- Purpose-built variable frequency drive for HVAC applications.
- 22 kW (30 HP) motor power rating for larger fans and pumps.
- Three-phase 380-480 V AC input suitable for commercial and industrial installations.
- IP55 / Type 12 enclosure for demanding environments.
- RFI Class A2 (C3) filter for EMC compliance.
- Energy-saving motor control for reduced operating costs.
- Designed specifically for ventilation, heating and refrigeration systems.
Key Features
- Danfoss VLT HVAC Drive FC 102 series.
- 22 kW rated output power.
- 30 HP motor rating.
- Three-phase 380-480 V AC input supply.
- IP55 / Type 12 enclosure.
- RFI Class A2 (C3) filter.
- No brake chopper.
- No local control panel fitted.
- Not coated PCB.
- No mains option.
- No A option and no B option.
- Frame size B2.
- Metric thread cable entry.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC 102
- Part number: 131U2937
- Model code: FC-102P22KT4E55H2XXXXOXSXXXXAXBXCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 22 kW
- Horsepower rating: 30 HP
- Input voltage: 380-480 V AC
- Input phases: Three-phase
- Protection rating: IP55 / Type 12
- RFI filter: Class A2 (C3)
- Brake chopper: No brake chopper
- Local 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: B2
- Cable entry: Metric thread cable entry
- Dimensions (H × W × D): approx. 664 × 308 × 257 mm
- Net weight: approx. 26.8 kg
- Gross weight: approx. 30.36 kg
- EAN: 5702427940192
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss 131U2937 regulate motor speed by adjusting output voltage and frequency. This enables HVAC systems to match output to demand, reducing energy consumption, minimising mechanical stress and improving overall building efficiency.
The FC 102 range includes dedicated HVAC intelligence that supports reliable operation across ventilation, heating and refrigeration applications while helping reduce total cost of ownership.
Typical Applications
- Large HVAC fans and ventilation systems.
- Air handling units.
- Heating and chilled water pumps.
- Cooling tower systems.
- Refrigeration applications.
- Commercial building services.
- Industrial HVAC systems.
- Energy-efficient retrofit projects.
Frequently Asked Questions
What is the Danfoss 131U2937 used for?
The Danfoss 131U2937 is designed for HVAC motor control applications including fans, pumps, ventilation systems and refrigeration equipment.
What motor power is supported by this drive?
This drive is rated for motors up to approximately 22 kW (30 HP).
What supply voltage does the drive require?
The Danfoss 131U2937 operates from a three-phase 380-480 V AC supply.
Does the drive include a local control panel?
No, this configuration is supplied with no local control panel fitted.
What enclosure rating does this drive have?
The drive features an IP55 / Type 12 enclosure suitable for demanding HVAC installations.
Trusted by HVAC Engineers Worldwide
Danfoss VLT HVAC Drives are widely deployed in commercial and industrial buildings to provide reliable motor control, energy savings and long-term HVAC system performance.
| Manufacturer Part Number | 131U2937 |
|---|---|
| Barcode | 5702427940192 |
| Height | 650mm |
| Width | 242mm |
| Depth | 260mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 22kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P22KT4E55H2XXXXOXSXXXXAXBXCXXXXDX |
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.