Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
131B6770 Danfoss VLT FC-102 HVAC Drive 4.0 KW / 5.5 HP, 380 – 480 VAC, IP55
Danfoss 131B6770 VLT HVAC Drive FC-102, a 4.0 kW three phase AC variable frequency drive designed for HVAC motor control, pumps, fans and compressor applications.
£737.00
Why Choose the Danfoss 131B6770 VLT® HVAC Drive FC-102?
The Danfoss 131B6770 is a compact and dependable AC variable frequency drive (VFD) 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 HVAC applications that require reliable speed regulation, reduced energy consumption and smooth system performance.
This drive helps optimise fans, pumps and compressors by matching motor speed to actual system demand. The FC-102 series includes dedicated HVAC functions that simplify commissioning, improve operational efficiency and support integration into modern building services systems.
With a rated output power of 4.0 kW and a three-phase 380–480 V AC supply, the Danfoss 131B6770 is suitable for smaller HVAC motor applications. Its IP55 / Type 12 enclosure provides enhanced protection for demanding plant room and industrial installation environments.
Key Advantages
- Dedicated HVAC variable frequency drive for fans, pumps and compressors.
- 4.0 kW motor power rating suitable for smaller HVAC applications.
- Three-phase 380–480 V AC input for industrial and building services networks.
- IP55 / Type 12 enclosure for enhanced environmental protection.
- Integrated RFI Class A1/B (C1) filter for EMC compliance.
- Energy-saving motor control helps reduce HVAC operating costs.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 4.0 kW rated output power.
- 5.5 HP equivalent motor rating.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure protection.
- RFI Class A1/B (C1) filter.
- No brake chopper configuration.
- Numerical local control panel for setup and monitoring.
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting voltage and frequency. This allows HVAC equipment to operate only at the speed required, helping reduce energy use, improve comfort control and lower mechanical stress on fans, pumps and compressors.
The FC-102 series is developed for building services engineers and HVAC contractors who require dependable drive performance in compact installations. The IP55 enclosure makes the 131B6770 well suited to HVAC plant rooms, control areas and installations where increased ingress protection is required.
Typical Applications
- Small air handling units and ventilation systems.
- Heating and chilled water pumps.
- Fan coil units and booster fans.
- Commercial building HVAC systems.
- Extraction and supply fan control.
- Compact pump and compressor applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 4 kW | |
|---|---|---|
| Voltage | 480 V | |
| Phase | Three Phase | |
| IP Rating | IP55 | |
| EMC Filter | Commercial | |
| Series | VLT® HVAC Drive FC-102 | |
| Type code | FC-102P4K0T4E55H1XNXXXXSXXXXAXBXCXXXXDX | |
| Product type | AC variable frequency drive | |
| Rated output power | 4.0 kW | |
| Motor rating | 5.5 HP | |
| Input voltage | 380–480 V AC | |
| Input phases | 3-phase | |
| Output phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP55 / Type 12 | |
| Frame size | A5 | |
| RFI filter | Class A1/B (C1) | |
| Brake chopper | No brake chopper | |
| Mains option | No mains option | |
| Control panel | Numerical Local Control Panel | |
| PCB coating | Not coated PCB |
Frequently Asked Questions
What is the Danfoss 131B6770 used for?
The Danfoss 131B6770 is used to control motor speed and performance in HVAC applications such as fans, pumps, compressors and ventilation systems.
What motor power is supported by this drive?
This drive supports motors with a rated output power of approximately 4.0 kW, equivalent to 5.5 HP.
What supply voltage does the drive require?
The Danfoss 131B6770 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The drive has an IP55 / Type 12 enclosure, providing enhanced protection for HVAC plant rooms and industrial environments.
Does the Danfoss 131B6770 include a brake chopper?
No, the Danfoss 131B6770 is supplied with no brake chopper configuration.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC Drive FC-102 units are widely used by building services engineers, HVAC contractors and facility managers to deliver efficient motor control, reduced energy consumption and dependable HVAC system performance.
