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134H1739 Danfoss VLT HVAC Drive 4.0KW/5.5HP 380-480VAC IP55
MPN: 134H1739
Alt. SKU: FC-102P4K0T4Z55H3TGXXXXSXXXXAXB2CXXXXDX
Special Price
£1,112.40
£927.00
Regular Price
£1,854.00
Why Choose the Danfoss 134H1739 VLT HVAC Drive FC-102?
The Danfoss 134H1739 is a compact and highly reliable AC variable frequency drive (VFD) from the Danfoss VLT HVAC Drive FC-102 series. Designed specifically for heating, ventilation, air conditioning and refrigeration applications, this drive provides accurate motor speed control for pumps, fans and compressors in commercial and industrial environments.
The FC-102 series is engineered to optimise HVAC system performance while helping reduce energy consumption and operating costs. Its built-in intelligence supports dependable process control, straightforward commissioning and efficient operation across building services, plant rooms and industrial HVAC installations.
With a rated output power of 4.0 kW (5.5 HP) and a three-phase 380–480 V AC supply, the Danfoss 134H1739 is ideal for smaller HVAC motor control applications. The IP55 / Type 12 enclosure, integrated Safe Stop function and MCB-112 PTC thermistor card support safe and reliable motor protection in demanding environments.
Key Advantages
- Dedicated HVAC variable frequency drive for pumps, fans and compressors.
- 4.0 kW (5.5 HP) motor power rating for HVAC applications.
- Three-phase 380–480 V AC input compatible with industrial power supplies.
- IP55 / Type 12 enclosure for protected installation in plant rooms and industrial environments.
- Integrated Safe Stop functionality for safety-related motor stopping.
- MCB-112 PTC thermistor card for motor temperature monitoring.
- Graphical Local Control Panel for simple setup and monitoring.
- RFI Class A1/B (C1) filtering for EMC performance.
Key Features
- Danfoss VLT HVAC Drive FC-102 series.
- 4.0 kW (5.5 HP) rated output power.
- Three-phase 380–480 V AC supply.
- IP55 / Type 12 protection rating.
- RFI Class A1/B (C1) filter.
- Integrated Safe Stop functionality.
- Graphical Local Control Panel (GLCP).
- No A option.
- MCB-112 PTC thermistor card.
- Not coated PCB.
- No mains option.
- Frame size A4.
- Standard cable entries.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT HVAC Drive FC-102
- Part Number: 134H1739
- Model Code: FC-102P4K0T4Z55H3TGXXXXSXXXXAXB2CXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 4.0 kW (5.5 HP)
- Continuous current: 8.2 A
- Intermittent current: 9.02 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP55 / Type 12
- RFI filter: Class A1/B (C1)
- Safety function: Safe Stop
- Local control panel: Graphical LCP
- Motor protection option: MCB-112 PTC thermistor card
- PCB coating: Not coated
- Mains option: No mains option
- A option: No A option
- Frame size: A4
- Dimensions (H × W × D): approx. 391 × 200 × 177 mm
- Net weight: approx. 8.09 kg
- EAN: 5710107667635
- ATEX marking: II (2) G [Ex eb Gb] [Ex db Gb] / II (2) D [Ex tb Db]
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss FC-102 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This allows HVAC equipment to operate according to real demand, reducing unnecessary energy use while improving comfort, process stability and equipment life.
The Danfoss VLT HVAC Drive FC-102 is widely used in building automation and industrial HVAC systems where dependable performance, efficient operation and straightforward commissioning are required. Its HVAC-focused functionality makes it suitable for both new installations and retrofit projects.
Typical Applications
- Air handling units and ventilation systems.
- HVAC pumps and fan systems.
- Heating, cooling and refrigeration equipment.
- Small compressors and plant equipment.
- Commercial building services.
- Industrial HVAC installations.
- Building management systems.
- Motor protection and panel-mounted HVAC control applications.
Frequently Asked Questions
What is the Danfoss 134H1739 used for?
The Danfoss 134H1739 is used to control AC motors in HVAC applications such as fans, pumps, compressors, ventilation systems and building services equipment.
What motor power is supported by this drive?
This model is rated for motors up to approximately 4.0 kW (5.5 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380–480 V AC supply.
Does the Danfoss 134H1739 include Safe Stop?
Yes, this model includes Safe Stop functionality for safety-related motor stopping.
Does this drive include motor thermistor protection?
Yes, the Danfoss 134H1739 includes an MCB-112 PTC thermistor card for motor temperature monitoring and protection.
Trusted by HVAC Engineers Worldwide
Danfoss VLT HVAC Drives are widely trusted by building engineers, facilities managers and system integrators for reliable motor control, energy-efficient operation and seamless integration into modern HVAC systems.
| Manufacturer Part Number | 134H1739 |
|---|---|
| Barcode | 5710107667635 |
| Height | 390mm |
| Width | 200mm |
| Depth | 175mm |
| Filter | Filter Included |
| Input Phases | Three Phase |
| Degree of protection (IP) | IP55 |
| KW Rating | 4kW |
| Output Phases | Three phase |
| VSD Range | Danfoss VLT FC102 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-102P4K0T4Z55H3TGXXXXSXXXXAXB2CXXXXDX |
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.
