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134X3381 Danfoss VLT HVAC Drive 11KW/15HP 380-480VAC IP55
MPN: 134X3381
Alt. SKU: FC-102P11KT4E55H3XGXXXXSXXXXALBXCXXXXDX
Special Price
£1,766.16
£1,471.80
Regular Price
£2,943.60
Why Choose the Danfoss 134X3381 VLT HVAC Drive?
The Danfoss 134X3381 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 performance, helping reduce energy consumption, improve system stability and lower operating costs. Its protected enclosure, PROFINET communication option and graphical local control panel make it suitable for modern HVAC automation and building services systems.
With a rated output power of 11 kW (15 HP) and a three-phase 380–480 V AC supply, the Danfoss 134X3381 is ideal for medium HVAC motor applications. The drive features an IP55 / Type 12 enclosure, RFI Class A1/B filtering, PROFINET MCA 120 communication, graphical local control panel, not coated PCB construction and no mains option.
Key Advantages
- Dedicated HVAC variable speed drive for pumps, fans and compressors.
- 11 kW / 15 HP output rating suitable for commercial HVAC applications.
- Three-phase 380–480 V AC input for industrial and building services power systems.
- IP55 / Type 12 enclosure for protected installation environments.
- PROFINET MCA 120 communication option for automation integration.
- Graphical local control panel for commissioning and monitoring.
- Energy-efficient motor control helps reduce HVAC running costs.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 11 kW (15 HP) rated output power.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure for wall or panel mounting.
- No brake chopper.
- RFI Class A1/B (C1) filtering.
- PROFINET MCA 120 communication option.
- No B option fitted.
- Graphical local control panel for setup and diagnostics.
- Not coated PCB.
- No mains option.
- No C1 option and no D option fitted.
- B1 frame format.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: 134X3381
- Alternative model code: FC-102P11KT4E55H3XGXXXXSXXXXALBXCXXXXDX
- Product type: Variable speed drive / frequency converter
- Rated output power: 11 kW
- Horsepower rating: 15 HP
- Input voltage: 380–480 V AC
- Input phases: Three-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12
- RFI filter: Class A1/B (C1)
- Brake chopper: No brake chopper
- A option: PROFINET MCA 120
- B option: No B option
- Local control panel: Graphical LCP
- PCB coating: Not coated PCB
- Mains option: No mains option
- Frame size: B1
- Dimensions (H × W × D): approx. 480 × 242 × 260 mm
- Barcode: 5710108094935
- Mounting type: Wall / 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 134X3381 is particularly suitable for HVAC installations requiring a protected enclosure, PROFINET communication and straightforward local operation. Its IP55 / Type 12 enclosure, graphical control panel and dedicated HVAC functions support reliable performance in building services and industrial ventilation applications.
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 systems.
- Automation systems using PROFINET communication.
- Energy-saving HVAC retrofit projects.
Frequently Asked Questions
What is the Danfoss 134X3381 used for?
The Danfoss 134X3381 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 11 kW (15 HP) motor control applications.
What supply voltage does the drive require?
The 134X3381 operates from a three-phase 380–480 V AC supply.
Does the Danfoss 134X3381 include PROFINET communication?
Yes. This configuration includes PROFINET MCA 120, allowing integration with compatible industrial automation and building management systems.
What enclosure rating does the Danfoss 134X3381 have?
The drive has an IP55 / Type 12 enclosure, making it suitable for protected HVAC and plant room environments.
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.
| Manufacturer Part Number | 134X3381 |
|---|---|
| Barcode | 5710108094935 |
| Height | 480mm |
| Width | 242mm |
| Depth | 260mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 11kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P11KT4E55H3XGXXXXSXXXXALBXCXXXXDX |
Write Your Own Review
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.
