131B1271-11 KW / 15 HP, 380 - 480 VAC, IP21 / Type 1,RFI Class A2 (C3), No brake chopper, No Mains OptionNo A Option, No B Option, Not Coated PCB

135N7234 Danfoss VLT HVAC Drive 30KW/40HP 380-480VAC IP66

Danfoss 135N7234 VLT HVAC Drive FC 102, a 30 kW three-phase AC variable speed drive designed for HVAC pumps, fans, compressors and building services applications with IP66 protection.

SKU: 135N7234Alt SKU: FC-102P30KT4E66H3XGXXXXSXXXXAXB0CXXXXDXMPN: 135N7234
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Manufacturer Lead Time

£3,696.80

Why Choose the Danfoss 135N7234 VLT HVAC Drive?

The Danfoss 135N7234 is a powerful and reliable 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 unit combines dedicated HVAC functionality with straightforward commissioning and dependable operation. Its integrated intelligence makes it suitable for building services applications where reliable motor control, energy savings and flexible system integration are required.

With a rated output power of 30 kW / 40 HP, a three-phase 380–480 V AC supply and an IP66 / NEMA 4X enclosure, the 135N7234 is ideal for protected HVAC installations requiring durable environmental protection and efficient variable speed control.

Key Advantages

  • Dedicated HVAC variable speed drive for pumps, fans and compressors.
  • 30 kW / 40 HP power rating for demanding building services applications.
  • Three-phase 380–480 V AC input suitable for industrial and commercial supplies.
  • IP66 / NEMA 4X enclosure for demanding HVAC environments.
  • Integrated RFI Class A1/B (C1) filter for EMC performance.
  • MCB-109 I/O option with RTC back-up for enhanced control flexibility.
  • Graphical Local Control Panel for simple commissioning, monitoring and diagnostics.

Key Features

  • Danfoss VLT HVAC Drive FC 102 series.
  • 30 kW / 40 HP rated output power.
  • Three-phase 380–480 V AC input supply.
  • IP66 / NEMA 4X enclosure rating.
  • B2 frame size.
  • No brake chopper.
  • Integrated RFI Class A1/B (C1) filter.
  • Graphical Local Control Panel included.
  • MCB-109 I/O option with RTC back-up.
  • Not coated PCB.
  • No mains option.

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 135N7234 is particularly suitable for HVAC installations that require a robust IP66 drive with flexible I/O capability and local operation. 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 and industrial ventilation systems.
  • Heating and chilled water pumps.
  • Cooling towers and condenser pumps.
  • Fan and blower applications.
  • Compressors and refrigeration plant.
  • Building management system controlled motor applications.

Technical Specifications

Power 30 kW
Voltage 480 V
Phase Three Phase
IP Rating IP66
Series VLT HVAC Drive FC 102
Part number 135N7234
Model code FC-102P30KT4E66H3XGXXXXSXXXXAXB0CXXXXDX
Product type AC variable speed drive
Rated output power 30 kW / 40 HP
Input voltage 380–480 V AC
Input phases Three phase
Output phases Three phase
Protection rating IP66 / NEMA 4X
RFI filter Class A1/B (C1)
Brake chopper No
A option No A option
B option MCB-109 I/O with RTC back-up
Control panel Graphical Local Control Panel
PCB protection Not coated PCB
Mains option No mains option
Frame size B2
EAN 5710108234270
EMC Filter Commercial

Frequently Asked Questions

What is the Danfoss 135N7234 used for?

The 135N7234 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 30 kW / 40 HP motor control applications.

What supply voltage does the drive require?

The Danfoss 135N7234 operates from a three-phase 380–480 V AC supply.

What enclosure rating does the 135N7234 have?

This model has an IP66 / NEMA 4X enclosure, making it suitable for demanding protected HVAC installations.

Does this drive include an I/O option?

Yes, the 135N7234 includes the MCB-109 I/O option with RTC back-up for additional control flexibility.

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.

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