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Danfoss 131L9881 VLT HVAC Drive FC-101 37kW Three Phase 380 - 480 VAC IP20
MPN: 131L9881
Alt. SKU: FC-101P37KT4E20H2XXXXXXSXXXXAXBXCXXXXDX
Special Price
£2,790.72
£2,325.60
Regular Price
£3,876.00
Why Choose the Danfoss FCâ101 HVAC Basic Drive (Partâ¯131L9881)?
The Danfoss FCâ101 (P37K), part number 131L9881, provides 37â¯kW (~50â¯HP) threeâphase motor control tailored for HVAC, pump, and compressor systems. Designed for 380â480â¯VAC operation, it comes in an IP20 (Frameâ¯H6) chassis and includes an integrated Classâ¯A2 (IECâ¯C3) RFI filter, eliminating the need for external filtering. The PCB is uncoated and the drive ships without a brake chopper or local control panel.
Technical Specifications
| Part Number | 131L9881 |
|---|---|
| Model Code | FCâ101P37KT4E20H2XXXXXXSXXXXAXBXCXXXXDX |
| Power Rating | 37â¯kW / 50â¯HP |
| Input Voltage | 380â480â¯VAC, 3âphase |
| Output Frequency | 0â400â¯Hz |
| Enclosure | IP20 chassis (Frameâ¯H6) |
| RFI Filter | Classâ¯A2 (IECâ¯C3) |
| Brake Chopper | Not included |
| Local Control Panel | Not included |
| PCB Coating | Not coated |
| Net Weight | ââ¯21.65â¯kg |
| Gross Weight | ââ¯24.3â¯kg |
| Certifications | CE, UL/cUL, RoHS; ULâ¯60335â2â40 (A2L refrigerants) |
Frequently Asked Questions
- How much energy can the FCâ101 save?
- What EMC/RFI compliance class does this model meet?
- Which motor types are supported?
- Can this drive integrate with building management systems?
Typical Applications
- OEM HVAC panel builds and retrofitting
- Commercial HVAC fan, pump, and compressor control
- Industrial chiller and chilledâwater systems
- Ventilation and booster pump installations
Key Features
- 37â¯kW / 50â¯HP at 380â480â¯VAC threeâphase
- Compact IP20 chassis (Frameâ¯H6)
- Builtâin Classâ¯A2 (IECâ¯C3) RFI filter â no external filtering required
- No brake chopper or local control panel included
- Supports BACnet MS/TP, Modbus RTU, N2/LonWorks via RSâ485
- Automatic Energy Optimizer saves ~3â5â¯% energy from startup
- Fire Mode / Safe Torque Off and Flying Start functionality
Detailed FAQs
The builtâin Energy Optimizer feature typically achieves ~3â5â¯% energy savings on start-up in fan and pump applications.
This variant includes a Classâ¯A2 (IECâ¯C3) builtâin RFI filter and DC choke; external filtering is not needed even for standard cable lengths.
Compatible with both induction and permanentâmagnet motors, offering V/f and sensorless vector control with Danfoss EC+ optimization.
Yes â supports BACnet MS/TP, Modbus RTU, and N2/LonWorks via builtâin RSâ485.
Trusted by Industry Professionals
âWe specify 131L9881 for larger HVAC systems â its integrated EMC filtering and IP20 frame passed compliance tests flawlessly.â
â Senior HVAC Controls Engineer
| Manufacturer Part Number | 131L9881 |
|---|---|
| Barcode | 5702427807716 |
| Height | 518mm |
| Width | 239mm |
| Depth | 242mm |
| Brake - Safe-Stop | No brake chopper |
| Coating PCB | Not coated PCB |
| Control Panel | No Loc. Cont. Panel |
| Filter | RFI Filter |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 37kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT HVAC Drive FC-101 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-101P37KT4E20H2XXXXXXSXXXXAXBXCXXXXDX |
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