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134X2003 Danfoss VLT HVAC Drive 15KW/20HP 380-480VAC IP20

MPN: 134X2003

Alt. SKU: FC-102P15KT4E20H3TGXXXXSXXXXA0B2CXXXXDX

Special Price £2,005.92 £1,671.60 Regular Price £3,343.20

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Why Choose the Danfoss 134X2003 VLT HVAC Drive?

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.

Key Advantages

  • Dedicated HVAC variable speed drive for pumps, fans and compressors.
  • 15 kW / 20 HP output rating suitable for medium HVAC applications.
  • Three-phase 380–480 V AC input for commercial and industrial power systems.
  • Integrated Safe Stop safety functionality.
  • PROFIBUS DP MCA 101 communication option for automation integration.
  • MCB-112 PTC thermistor card for motor thermal protection.
  • Energy-efficient motor control helps reduce running costs.

Key Features

  • Danfoss VLT® HVAC Drive FC 102 series.
  • 15 kW (20 HP) rated output power.
  • 27 A continuous current rating.
  • Three-phase 380–480 V AC input supply.
  • IP20 / chassis enclosure for cabinet or panel installation.
  • Integrated Safe Stop function.
  • RFI Class A1/B (C1) filtering.
  • PROFIBUS DP MCA 101 communication option.
  • MCB-112 PTC thermistor card.
  • Graphical local control panel for commissioning and monitoring.
  • Not coated PCB.
  • No mains option.
  • B3 frame format.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC 102
  • Model: 134X2003
  • 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

Efficient Motor Control for HVAC Systems

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.

Typical Applications

  • HVAC fans and ventilation systems.
  • Air handling units and building services equipment.
  • Chilled water pumps and condenser pumps.
  • Heating and cooling circulation pumps.
  • Compressors and refrigeration equipment.
  • Plant room motor control panels.
  • Commercial building management systems.
  • Energy-saving HVAC retrofit projects.

Frequently Asked Questions

What is the Danfoss 134X2003 used for?

The Danfoss 134X2003 is used to control the speed of HVAC motors, including those used on fans, pumps, compressors and air handling equipment.

What motor power is supported by this drive?

This drive is rated for approximately 15 kW (20 HP) motor control applications.

What supply voltage does the drive require?

The 134X2003 operates from a three-phase 380–480 V AC supply.

Does the Danfoss 134X2003 include communication options?

Yes. This configuration includes PROFIBUS DP MCA 101, allowing integration with compatible automation and building management systems.

Does this drive include motor thermal protection?

Yes. This configuration includes an MCB-112 PTC thermistor card, which supports motor thermal monitoring and protection.

Trusted by HVAC Engineers Worldwide

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.
More Information
Manufacturer Part Number 134X2003
Barcode 5710108080990
Height 399mm
Width 165mm
Depth 249mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP20
KW Rating 15kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P15KT4E20H3TGXXXXSXXXXA0B2CXXXXDX
Write Your Own Review
You're reviewing:134X2003 Danfoss VLT HVAC Drive 15KW/20HP 380-480VAC IP20

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.