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134U6985 Danfoss VLT HVAC Drive 7.5KW/10HP 380-480VAC IP20
MPN: 134U6985
Alt. SKU: FC-102P7K5T4E20H3TGXXXXSXXXXAXBKCXXXXDX
Special Price
£1,326.24
£1,105.20
Regular Price
£2,210.40
Why Choose the Danfoss 134U6985 VLT® HVAC Drive?
The Danfoss 134U6985 is a compact 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 applications. Built for commercial and industrial HVAC systems, it helps optimise energy use, improve motor control and reduce operating costs.
As part of the Danfoss VLT® HVAC Drive range, the 134U6985 includes dedicated functionality for pumps, fans and compressors. Its integrated Safe Stop function, EMC filtering, graphical local control panel and MCB-101 general purpose I/O option support dependable operation, straightforward commissioning and flexible integration into HVAC control systems.
With a rated output power of 7.5 kW (10 HP) and a three-phase 380–480 V AC supply, the Danfoss 134U6985 is suited to panel-mounted HVAC motor control applications. The IP20 / chassis enclosure is designed for installation inside suitable electrical cabinets, motor control centres and protected plant room environments.
Key Advantages
- Dedicated HVAC variable frequency drive for fans, pumps and compressors.
- 7.5 kW (10 HP) power rating for HVAC motor control applications.
- Three-phase 380–480 V AC input for industrial and commercial installations.
- IP20 / chassis enclosure suitable for cabinet and panel-mounted installations.
- Safe Stop functionality supports safer system operation.
- MCB-101 general purpose I/O provides additional control flexibility.
- Integrated RFI Class A1/B (C1) EMC filter helps reduce electrical interference.
Key Features
- Danfoss VLT® HVAC Drive FC 102 series.
- 7.5 kW rated output power.
- 10 HP motor power rating.
- 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.
- No A option fitted.
- MCB-101 general purpose I/O fitted.
- Not coated PCB.
- No mains option fitted.
- A3 frame size for compact panel-mounted HVAC installations.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® HVAC Drive FC 102
- Model: 134U6985
- Type code: FC-102P7K5T4E20H3TGXXXXSXXXXAXBKCXXXXDX
- Product type: Variable frequency drive
- Rated output power: 7.5 kW
- Horsepower rating: 10 HP
- Input voltage: 380–480 V AC
- Input phases: Three-phase
- Output phases: Three-phase
- Application: HVAC motor control
- Protection rating: IP20 / chassis
- RFI filter: Class A1/B (C1)
- Brake / safety function: Safe Stop
- A option: No A option
- B option: MCB-101 general purpose I/O
- Local control panel: Graphical LCP
- PCB coating: Not coated PCB
- Mains option: No mains option
- Frame size: A3
- Dimensions (H × W × D): approx. 268 × 130 × 205 mm
- Barcode: 5710108030308
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss 134U6985 regulate motor speed by adjusting output frequency and voltage. This allows HVAC equipment to respond accurately to system demand, helping reduce energy use 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 integrated Safe Stop, EMC filtering and additional general purpose I/O, the 134U6985 supports efficient operation in modern HVAC control panels and building services installations.
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.
- Panel-mounted HVAC motor control installations.
Frequently Asked Questions
What is the Danfoss 134U6985 used for?
The Danfoss 134U6985 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 7.5 kW (10 HP) motor control applications.
What supply voltage does the drive require?
The 134U6985 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 protected electrical cabinets and control panels.
Does the Danfoss 134U6985 include additional I/O?
Yes, this model includes an MCB-101 general purpose I/O option for additional control flexibility in HVAC 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 | 134U6985 |
|---|---|
| Barcode | 5710108030308 |
| Height | 268mm |
| Width | 130mm |
| Depth | 205mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP20 |
| KW Rating | 7.5kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P7K5T4E20H3TGXXXXSXXXXAXBKCXXXXDX |
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.
