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134U5159 Danfoss VLT HVAC Drive 11KW/15HP 380-480VAC IP20
MPN: 134U5159
Alt. SKU: FC-102P11KT4E20H3TGXXXXSXXXXA0B2CXXXXDX
Special Price
£1,707.12
£1,422.60
Regular Price
£2,845.20
Why Choose the Danfoss 134U5159 VLT® HVAC Drive?
The Danfoss 134U5159 is a reliable and efficient variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC 102 series, designed for precise motor control in heating, ventilation, air conditioning and refrigeration systems. Built for HVAC engineers and building services applications, it helps improve energy efficiency, optimise motor performance and reduce operating costs across commercial and industrial installations.
As part of the Danfoss VLT® HVAC Drive range, the 134U5159 includes HVAC-focused control functionality for pumps, fans and compressors. Its integrated Safe Stop, EMC filtering, PROFIBUS DP communication and motor protection options support dependable operation and easy integration into automation and building management systems.
With a rated output power of 11 kW (15 HP) and a three-phase 380–480 V AC supply, the Danfoss 134U5159 is ideal for panel-mounted HVAC motor control applications. The IP20 chassis format, graphical local control panel, PROFIBUS DP interface and PTC thermistor card make it suitable for energy-efficient HVAC systems and like-for-like drive replacements.
Key Advantages
- Dedicated HVAC variable frequency drive for fans, pumps and compressors.
- 11 kW (15 HP) power rating for commercial and industrial HVAC applications.
- Three-phase 380–480 V AC input for standard industrial power supplies.
- Safe Stop functionality supports safer system operation.
- PROFIBUS DP MCA 101 option enables fieldbus communication with automation systems.
- MCB-112 PTC thermistor card supports motor thermal protection monitoring.
- Compact IP20 chassis design suitable for cabinet and panel installation.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 11 kW rated output power.
- 15 HP motor power rating.
- 21 A continuous output current.
- 23.1 A intermittent output current.
- Three-phase 380–480 V AC input supply.
- IP20 / chassis protection rating.
- RFI Class A1/B (C1) EMC filter.
- Integrated Safe Stop function.
- Graphical local control panel for setup and monitoring.
- PROFIBUS DP MCA 101 communication option.
- MCB-112 PTC thermistor card fitted.
- B3 frame size for panel-mounted installation.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: 134U5159
- Type code: FC-102P11KT4E20H3TGXXXXSXXXXA0B2CXXXXDX
- Product type: Variable frequency drive
- Rated output power: 11 kW
- Horsepower rating: 15 HP
- Continuous output current: 21 A
- Intermittent output current: 23.1 A
- Input voltage: 380–480 V AC
- Input phases: Three-phase
- Application: HVAC motor control
- Protection rating: IP20 / chassis
- RFI filter: Class A1/B (C1)
- Brake / 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
- Depth with option A/B: approx. 262 mm
- Net weight: approx. 11.19 kg
- Gross weight: approx. 12.21 kg
- EAN: 5710108011925
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss 134U5159 regulate motor speed by adjusting output frequency and voltage. This allows HVAC systems to operate according to demand, reducing unnecessary energy consumption while improving control of airflow, pressure, temperature and water circulation.
The FC 102 series is developed for HVAC and building services environments where energy savings, reliability and straightforward commissioning are essential. With PROFIBUS DP communication and motor thermal protection options, the 134U5159 supports integration into automated HVAC systems and modern building management platforms.
Typical Applications
- Air handling units and ventilation systems.
- Commercial HVAC plant rooms.
- Industrial fans and blowers.
- Heating and chilled water circulation pumps.
- Cooling towers and condenser systems.
- Refrigeration and compressor control systems.
- Building management and automation systems using PROFIBUS DP.
Frequently Asked Questions
What is the Danfoss 134U5159 used for?
The Danfoss 134U5159 is used to control the speed of three-phase AC motors in HVAC applications such as fans, pumps, compressors and ventilation systems.
What motor power is supported by this drive?
This drive is rated for 11 kW (15 HP) motor control applications.
What supply voltage does the drive require?
The 134U5159 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The drive has an IP20 / chassis enclosure, making it suitable for installation inside control panels or protected electrical cabinets.
Does the Danfoss 134U5159 include communication options?
Yes, this model includes a PROFIBUS DP MCA 101 option for integration with compatible automation and building management systems.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are widely used by building services engineers, facilities teams and HVAC contractors to deliver reliable motor control, energy savings and dependable performance in modern heating, ventilation and cooling systems.
| Manufacturer Part Number | 134U5159 |
|---|---|
| Barcode | 5710108011925 |
| Height | 399mm |
| Width | 165mm |
| Depth | 249mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 11kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P11KT4E20H3TGXXXXSXXXXA0B2CXXXXDX |
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.
