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134G1291 Danfoss VLT HVAC Drive 18.5KW/25HP 380-480VAC IP66

MPN: 134G1291

Alt. SKU: FC-102P18KT4E66H3XGX1OXSXXXXAXBXCXXXXDX

Special Price £2,643.12 £2,202.60 Regular Price £4,405.20

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Why Choose the Danfoss 134G1291 VLT® HVAC Drive FC 102?

The Danfoss 134G1291 is a durable AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series, designed for heating, ventilation, air conditioning and refrigeration applications. It provides efficient motor speed control for pumps, fans and air handling equipment.

With a rated output power of 18.5 kW (25 HP) and a three-phase 380–480 V AC supply, this model features an IP66 / NEMA 4X enclosure, RFI Class A1/B filtering, graphical local control panel, mains disconnect, no brake chopper, no A option, no B option, not coated PCB and a B1 frame.

Key Advantages

  • Durable HVAC variable frequency drive for pumps, fans and ventilation systems.
  • 18.5 kW (25 HP) motor power rating.
  • Three-phase 380–480 V AC input for commercial HVAC installations.
  • IP66 / NEMA 4X enclosure for demanding protected environments.
  • Mains disconnect for convenient local isolation.
  • Graphical local control panel for straightforward commissioning and diagnostics.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC 102
  • Model: FC-102P18KT4E66H3XGX1OXSXXXXAXBXCXXXXDX
  • Part Number: 134G1291
  • Rated output power: 18.5 kW (25 HP)
  • Input voltage: 380–480 V AC
  • Input phases: 3-phase
  • Output phases: 3-phase
  • Protection rating: IP66 / NEMA 4X
  • EMC filter: RFI Class A1/B (C1)
  • Brake function: No brake chopper
  • Control panel: Graphical local control panel
  • Mains option: Mains disconnect
  • PCB protection: Not coated PCB
  • Software: Latest release standard software
  • Frame size: B1
  • A option: No A option
  • B option: No B option
  • C1 option: No C1 option
  • D option: No D option
  • Net weight: approx. 21.86 kg
  • Gross weight: approx. 25.48 kg
  • EAN: 5710107515806

Typical Applications

  • Air handling units.
  • HVAC fan systems.
  • Heating and chilled water pumps.
  • Ventilation and extraction systems.
  • Building management systems.
  • Commercial buildings and plant rooms.
  • Installations requiring IP66 / NEMA 4X protection.

Frequently Asked Questions

What is the Danfoss 134G1291 used for?

The Danfoss 134G1291 is used for variable speed control of HVAC motors, including pumps, fans and ventilation equipment.

What motor size can this drive control?

This model is rated for motors up to 18.5 kW (25 HP).

Does it include a mains disconnect?

Yes, this configuration includes a mains disconnect.

What enclosure rating does it have?

The drive features an IP66 / NEMA 4X enclosure.

Does it include a brake chopper?

No, this model is supplied with no brake chopper.

More Information
Manufacturer Part Number 134G1291
Barcode 5710107515806
Height 480mm
Width 242mm
Depth 260mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP66
KW Rating 18.5kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P18KT4E66H3XGX1OXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:134G1291 Danfoss VLT HVAC Drive 18.5KW/25HP 380-480VAC IP66

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.