Danfoss 134X2188 VLT HVAC Drive FC 102, a 4 kW three phase variable speed drive designed for HVAC pumps, fans, compressors and building automation systems.
£1,294.40
The Danfoss 134X2188 is a compact and robust AC variable speed drive (VSD) from the Danfoss VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. It provides precise motor speed control for pumps, fans, compressors and air handling systems in commercial buildings, industrial facilities and plant room environments.
As part of the proven FC 102 HVAC drive range, this frequency converter combines dedicated HVAC functionality with reliable motor control, helping reduce energy consumption, improve system stability and lower operating costs. Its protected enclosure, graphical control panel and coated PCB construction make it suitable for demanding HVAC installations where dependable operation is required.
With a rated output power of 4 kW (5.5 HP) and a three-phase 380–480 V AC supply, the Danfoss 134X2188 is ideal for small to medium HVAC motor applications. The drive features an IP66 / Type 4X enclosure, no brake chopper, RFI Class A1/B filtering, graphical local control panel, coated PCB protection and no mains option.
Variable speed drives such as the Danfoss VLT® HVAC Drive FC 102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC equipment to operate according to real system demand, helping reduce energy usage while improving airflow, pressure and temperature control.
The 134X2188 is particularly suitable for HVAC installations requiring a protected enclosure, reliable commissioning interface and long service life. Its IP66 / Type 4X enclosure and coated PCB construction support dependable operation in challenging plant room and building services environments.
| Power | 4 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP66 |
| Series | VLT® HVAC Drive FC 102 |
| Alternative model code | FC-102P4K0T4Z66H3XGCXOXSXXXXAXBXCXXXXDX |
| Product type | Variable speed drive / frequency converter |
| Rated output power | 4 kW |
| Horsepower rating | 5.5 HP |
| Input voltage | 380–480 V AC |
| Input phases | Three-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP66 / Type 4X |
| RFI filter | Class A1/B (C1) |
| Brake chopper | No brake chopper |
| A option | No A option |
| B option | No B option |
| Local control panel | Graphical LCP |
| PCB coating | Coated PCB |
| Mains option | No mains option |
| Frame size | A4 |
| Mounting type | Wall / panel mounting |
| EMC Filter | Commercial |
The Danfoss 134X2188 is used to control the speed of HVAC motors, including those used on fans, pumps, compressors and air handling equipment.
This drive is rated for approximately 4 kW (5.5 HP) motor control applications.
The 134X2188 operates from a three-phase 380–480 V AC supply.
The drive has an IP66 / Type 4X enclosure, making it suitable for demanding HVAC and plant room environments requiring strong environmental protection.
Yes. This configuration includes a coated PCB, which helps improve protection in challenging operating environments.
Danfoss VLT® HVAC drives are trusted by building services engineers, facilities managers and automation specialists for efficient motor control, reliable operation and seamless integration into modern HVAC systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...