Danfoss 134X2003 VLT HVAC Drive FC 102, a 15 kW three phase variable speed drive designed for HVAC pumps, fans, compressors and building automation systems.
£2,228.80
The Danfoss 134X2003 is a reliable and efficient 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 dependable motor control, helping reduce energy consumption, improve system performance and support lower operating costs. Its built-in communication, motor protection and safety features make it suitable for integration into modern building automation and industrial control systems.
With a rated output power of 15 kW (20 HP) and a three-phase 380–480 V AC supply, the Danfoss 134X2003 is ideal for medium HVAC motor applications. The drive features an IP20 chassis enclosure, integrated Safe Stop, RFI Class A1/B filtering, PROFIBUS DP communication and an MCB-112 PTC thermistor card for enhanced motor protection.
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 134X2003 is particularly suitable for HVAC installations requiring fieldbus communication, reliable motor thermal monitoring and efficient speed control. Its PROFIBUS DP option allows integration with compatible automation networks, while the MCB-112 PTC thermistor card supports enhanced protection of connected motors.
| Power | 15 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® HVAC Drive FC 102 |
| Alternative model code | FC-102P15KT4E20H3TGXXXXSXXXXA0B2CXXXXDX |
| Product type | Variable speed drive / frequency converter |
| Rated output power | 15 kW |
| Horsepower rating | 20 HP |
| Continuous current | 27 A |
| Intermittent current | 29.7 A |
| Input voltage | 380–480 V AC |
| Input phases | Three-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 / chassis |
| RFI filter | Class A1/B (C1) |
| Safety function | Safe Stop |
| A option | PROFIBUS DP MCA 101 |
| B option | MCB-112 PTC Thermistor Card |
| Local control panel | Graphical LCP |
| PCB coating | Not coated PCB |
| Mains option | No mains option |
| Frame size | B3 |
| Dimensions (H × W × D) | approx. 399 × 165 × 249 mm |
| Net weight | approx. 11.19 kg |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Commercial |
The Danfoss 134X2003 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 15 kW (20 HP) motor control applications.
The 134X2003 operates from a three-phase 380–480 V AC supply.
Yes. This configuration includes PROFIBUS DP MCA 101, allowing integration with compatible automation and building management systems.
Yes. This configuration includes an MCB-112 PTC thermistor card, which supports motor thermal monitoring and protection.
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...