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135N8853 Danfoss VLT HVAC Drive 7.5KW/10HP 380-480VAC IP55
MPN: 135N8853
Alt. SKU: FC-102P7K5T4E55H3XGX1XXSXXXXAKBXCXXXXDX
Special Price
£1,581.84
£1,318.20
Regular Price
£2,636.40
Why Choose the Danfoss 135N8853 VLT HVAC Drive?
The Danfoss 135N8853 is a reliable and energy-efficient AC variable speed drive (VSD) from the Danfoss VLT HVAC Drive FC 102 series, designed specifically for heating, ventilation and air conditioning applications. It provides precise motor speed control for pumps, fans and compressors, helping improve HVAC system performance while reducing energy consumption in commercial and industrial buildings.
As part of the FC 102 HVAC drive range, this model combines dedicated HVAC functionality with straightforward commissioning and dependable operation. Its integrated control features make it suitable for building services applications where efficient motor management, communication flexibility and robust environmental protection are required.
With a rated output power of 7.5 kW / 10 HP, a three-phase 380–480 V AC supply and an IP55 / Type 12 enclosure, the 135N8853 is ideal for protected HVAC installations requiring BACnet/IP connectivity, local isolation and dependable variable speed control.
Key Advantages
- Dedicated HVAC variable speed drive for pumps, fans and compressors.
- 7.5 kW / 10 HP power rating for building services applications.
- Three-phase 380–480 V AC input for commercial and industrial power systems.
- IP55 / Type 12 enclosure for protected HVAC environments.
- Integrated RFI Class A1/B (C1) filter for EMC performance.
- MCA 125 BACnet/IP communication option for building management integration.
- Mains disconnect included for convenient local isolation and maintenance.
Key Features
- Danfoss VLT HVAC Drive FC 102 series.
- 7.5 kW / 10 HP rated output power.
- Three-phase 380–480 V AC input supply.
- IP55 / Type 12 enclosure rating.
- A5 frame size.
- No brake chopper.
- Integrated RFI Class A1/B (C1) filter.
- MCA 125 BACnet/IP fieldbus option.
- Graphical Local Control Panel included.
- No B option.
- Not coated PCB.
- Mains disconnect fitted.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC 102
- Part number: 135N8853
- Model code: FC-102P7K5T4E55H3XGX1XXSXXXXAKBXCXXXXDX
- Product type: AC variable speed drive
- Rated output power: 7.5 kW / 10 HP
- Input voltage: 380–480 V AC
- Input phases: Three phase
- Output phases: Three phase
- Protection rating: IP55 / Type 12
- RFI filter: Class A1/B (C1)
- Brake chopper: No
- A option: MCA 125 BACnet/IP
- B option: No B option
- Control panel: Graphical Local Control Panel
- PCB protection: Not coated PCB
- Additional feature: Mains disconnect
- Frame size: A5
- Dimensions (H × W × D): approx. 420 × 242 × 200 mm
- Weight: approx. 12.86 kg
- EAN: 5710108250485
Efficient Motor Control for HVAC Systems
The Danfoss VLT HVAC Drive FC 102 is engineered to regulate motor speed according to actual system demand. By controlling pumps, fans and compressors more accurately, it helps reduce wasted energy, improve comfort control and minimise mechanical stress on connected HVAC equipment.
The 135N8853 is particularly suitable for HVAC installations that require a protected IP55 enclosure, integrated mains isolation and BACnet/IP communication for building management systems. Its graphical control panel supports simple setup, monitoring and fault diagnostics, making it a practical choice for facilities teams, building services engineers and system integrators.
Typical Applications
- HVAC air handling units.
- Commercial ventilation systems.
- Heating and chilled water pumps.
- Cooling towers and condenser pumps.
- Fan and blower applications.
- Compressors and refrigeration plant.
- BACnet/IP building management system applications.
Frequently Asked Questions
What is the Danfoss 135N8853 used for?
The 135N8853 is used to control the speed of three-phase AC motors in HVAC applications, including pumps, fans, compressors and ventilation equipment.
What motor power is supported by this drive?
This drive is rated for 7.5 kW / 10 HP motor control applications.
What supply voltage does the drive require?
The Danfoss 135N8853 operates from a three-phase 380–480 V AC supply.
What enclosure rating does the 135N8853 have?
This model has an IP55 / Type 12 enclosure, making it suitable for protected HVAC and building services installations.
Does this drive support BACnet/IP communication?
Yes, the 135N8853 includes the MCA 125 BACnet/IP communication option for integration with building management and automation systems.
Trusted by HVAC and Building Services Engineers Worldwide
Danfoss VLT HVAC drives are trusted by building services engineers, facilities teams and system integrators to deliver efficient motor control, reliable HVAC operation and reduced energy usage across modern commercial and industrial installations.
| Manufacturer Part Number | 135N8853 |
|---|---|
| Barcode | 5710108250485 |
| Height | 420mm |
| Width | 242mm |
| Depth | 200mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 7.5kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P7K5T4E55H3XGX1XXSXXXXAKBXCXXXXDX |
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.
