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135U8572 Danfoss VLT HVAC Drive 315KW/450HP 380-480VAC IP20
MPN: 135U8572
Alt. SKU: FC-102N315T4C20H4UGCXXXSXXXXAXBXCXXXXDX
Special Price
£31,385.70
£26,154.75
Regular Price
£41,847.60
Why Choose the Danfoss 135U8572 VLT® HVAC Drive FC-102?
The Danfoss 135U8572 is a high-power AC variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC-102 series, designed for demanding heating, ventilation and air conditioning applications. Built for large commercial and industrial systems, it provides precise speed control for major pumps, fans, compressors and air handling equipment.
This drive combines dedicated HVAC functionality with robust construction, advanced motor control and integrated safety features. The FC-102 platform helps reduce energy consumption, improve system reliability and support efficient operation in modern building services and industrial HVAC installations.
With a rated output power of 315 kW and a three-phase 380-480 V AC supply, the Danfoss 135U8572 is suitable for large HVAC motors and high-demand fan or pump applications. Its IP20 / chassis enclosure is intended for protected cabinet or electrical room installation.
Key Advantages
- High-power HVAC variable frequency drive for large pumps, fans and compressors.
- 315 kW motor power rating for demanding commercial and industrial HVAC systems.
- Three-phase 380-480 V AC input compatible with industrial power supplies.
- IP20 / chassis enclosure for panel, cabinet or protected plant room installation.
- Integrated RFI class A1 / C2 filter for reduced electrical interference.
- Brake chopper and Safe Stop included for enhanced drive functionality.
- Coated PCB for improved protection in demanding environments.
Key Features
- Danfoss VLT® HVAC Drive FC-102 series.
- 315 kW rated output power.
- 450 HP motor rating.
- Three-phase 380-480 V AC input supply.
- IP20 / chassis enclosure.
- D4H frame size.
- RFI class A1 / C2 filter.
- Brake chopper and Safe Stop.
- Graphical Local Control Panel for straightforward operation.
- Coated PCB.
- No mains option.
- No A option, no B option, no C1 option and no D option.
- Latest standard software release.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC-102
- Model: FC-102N315T4C20H4UGCXXXSXXXXAXBXCXXXXDX
- Part number: 135U8572
- Product type: AC variable frequency drive
- Rated output power: 315 kW
- Horsepower rating: 450 HP
- Input voltage: 380-480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 / chassis
- Frame size: D4H
- RFI filter: Class A1 / C2
- Brake option: Brake chopper included
- Safety function: Safe Stop
- Control panel: Graphical Local Control Panel
- PCB coating: Coated
- Mains option: No mains option
- Dimensions (H × W × D): approx. 1122 × 350 × 375 mm
- Weight: approx. 125 kg
- EAN: 5710108348434
High-Power Motor Control for Large HVAC Systems
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting output voltage and frequency. This enables large HVAC equipment to operate according to real system demand, reducing energy use while improving control stability and reducing mechanical stress on motors, pumps and fans.
The Danfoss VLT® HVAC Drive FC-102 series is engineered for building services and industrial HVAC applications. Its HVAC-focused control functions, graphical interface and robust high-power design make it suitable for large plant rooms, infrastructure sites and energy-saving retrofit projects.
Typical Applications
- Large HVAC fans and ventilation systems.
- High-capacity air handling units.
- Heating and cooling circulation pumps.
- Chilled water and condenser water systems.
- Cooling tower fans.
- Large compressors and refrigeration systems.
- Commercial building management systems.
- Industrial process ventilation.
- Energy-efficient HVAC retrofit projects.
Frequently Asked Questions
What is the Danfoss 135U8572 used for?
This drive is used to control large three-phase AC motors in HVAC applications such as high-capacity fans, pumps, compressors, air handling units and building services systems.
What motor power is supported by this drive?
The Danfoss 135U8572 supports motors with a rated output power of approximately 315 kW.
What supply voltage does the drive require?
The drive operates from a three-phase 380-480 V AC supply.
Does this drive include safety functionality?
Yes. The Danfoss 135U8572 includes Safe Stop functionality and a brake chopper for enhanced control and safety integration.
Where is the Danfoss 135U8572 typically installed?
The drive has an IP20 / chassis enclosure and is typically installed inside a suitable electrical cabinet, protected plant room or dedicated drive panel.
Trusted by HVAC Professionals Worldwide
Danfoss VLT® HVAC drives are widely used by facilities engineers, HVAC contractors and building automation specialists to deliver reliable motor control, improved energy efficiency and dependable operation in modern building services.
| Manufacturer Part Number | 135U8572 |
|---|---|
| Barcode | 5710108348434 |
| Height | 1122mm |
| Width | 350mm |
| Depth | 375mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 315kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102N315T4C20H4UGCXXXSXXXXAXBXCXXXXDX |
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.
