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134U7912 Danfoss VLT HVAC Drive 110KW/150HP 380-480VAC IP20
MPN: 134U7912
Alt. SKU: FC-102N110T4E20H2TGC7XXSXXXXANBKCXXXXDX
Special Price
£9,322.20
£7,768.50
Regular Price
£12,429.60
Why Choose the Danfoss 134U7912 VLT HVAC Drive?
The Danfoss 134U7912 is a powerful and reliable AC variable speed drive (VSD) from the Danfoss VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. Engineered for efficient motor control, it helps optimise the operation of large pumps, fans, compressors and air handling systems in commercial and industrial environments.
As part of the advanced FC 102 HVAC drive range, this frequency converter combines precise speed regulation with dedicated HVAC functionality, helping reduce energy consumption, improve system performance and extend equipment service life. Its built-in control features, safety functions and communication options make it suitable for integration into modern building management and automation systems.
With a rated output power of 110 kW (150 HP) and a three-phase 380–480 V AC supply, the Danfoss 134U7912 is ideal for high-demand HVAC and building services applications. The drive features an IP20 chassis enclosure, integrated Safe Stop, RFI filtering, EtherNet/IP communication and coated PCB protection for dependable operation in demanding installations.
Key Advantages
- High-power HVAC variable speed drive for demanding motor control applications.
- 110 kW / 150 HP output rating suitable for large pumps, fans and compressors.
- Three-phase 380–480 V AC input for commercial and industrial power systems.
- Integrated Safe Stop safety functionality.
- EtherNet/IP MCA 121 communication option for automation integration.
- Built-in MCB-101 general purpose I/O module.
- Coated PCB and fuse option for enhanced reliability.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 110 kW (150 HP) rated output power.
- Three-phase 380–480 V AC input supply.
- IP20 / chassis enclosure for panel or cabinet installation.
- Integrated Safe Stop function.
- RFI Class A2 (C3) filtering.
- EtherNet/IP MCA 121 communication module.
- MCB-101 general purpose I/O option.
- Graphical local control panel for commissioning and monitoring.
- Coated PCB for improved environmental protection.
- Fuse mains option included.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: 134U7912
- Alternative model code: FC-102N110T4E20H2TGC7XXSXXXXANBKCXXXXDX
- Product type: Variable speed drive / frequency converter
- Rated output power: 110 kW
- Horsepower rating: 150 HP
- Input voltage: 380–480 V AC
- Input phases: Three-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 / chassis
- RFI filter: Class A2 (C3)
- Safety function: Safe Stop
- Communication: EtherNet/IP MCA 121
- I/O module: MCB-101 General Purpose I/O
- Local control panel: Graphical LCP
- PCB coating: Coated PCB
- Mains option: Fuse
- Frame size: D3H
- 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 actual system demand, reducing wasted energy while improving pressure, airflow and temperature control.
The 134U7912 is especially suited to larger HVAC installations where dependable motor control, network integration and energy efficiency are essential. Its dedicated HVAC functions support smooth operation, easier commissioning and long-term reliability across building services and industrial plant applications.
Typical Applications
- Large HVAC fans and ventilation systems.
- Air handling units and building services equipment.
- Chilled water pumps and condenser pumps.
- Cooling towers and process cooling systems.
- Compressors and refrigeration plant.
- Industrial extraction and airflow control systems.
- Commercial building management systems.
- Energy-saving retrofit projects.
Frequently Asked Questions
What is the Danfoss 134U7912 used for?
The Danfoss 134U7912 is used to control the speed and performance of large HVAC motors, including those used on fans, pumps, compressors and air handling systems.
What motor power is supported by this drive?
This drive is rated for approximately 110 kW (150 HP) motor control applications.
What supply voltage does the drive require?
The 134U7912 operates from a three-phase 380–480 V AC supply.
Does the Danfoss 134U7912 include communication options?
Yes. This configuration includes EtherNet/IP MCA 121, allowing integration with compatible automation and building management systems.
Where is this drive typically installed?
The drive has an IP20 chassis enclosure and is typically installed inside electrical cabinets, control panels or plant room drive panels.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC drives are trusted by building services engineers, facilities managers and industrial automation specialists for efficient motor control, reliable operation and seamless integration into modern HVAC systems.
| Manufacturer Part Number | 134U7912 |
|---|---|
| Barcode | 5710108039554 |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 110kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102N110T4E20H2TGC7XXSXXXXANBKCXXXXDX |
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.
