134F9156 Danfoss VLT Refrigeration Drive FC 103 30 KW / 40 HP, Three phase 380 - 480 VAC, IP21

Why Choose the Danfoss 134F9156 VLT® Refrigeration Drive?

The Danfoss 134F9156 is a powerful and efficient AC variable frequency drive (VFD) designed for refrigeration, compressor, pump and fan applications. As part of the advanced Danfoss VLT® Refrigeration Drive FC 103 series, it is engineered to optimise energy use, improve motor control and extend the operating life of refrigeration system components.

This drive provides precise speed regulation for demanding refrigeration and HVAC environments. The FC 103 platform is specifically developed for refrigeration systems, offering application-focused functionality that supports stable operation, reduced mechanical stress and improved system efficiency across variable load conditions.

With a rated output power of 30 kW (40 HP) and a three-phase 380–480 V AC input supply, the Danfoss 134F9156 is ideal for compressors, condenser fans, evaporator fans, pumps and industrial refrigeration equipment. Its IP21 / Type 1 backplate enclosure is suitable for protected indoor cabinet or panel-mounted installations.

Key Advantages

• Specialist variable frequency drive for refrigeration applications.
• 30 kW motor power rating suitable for larger refrigeration and HVAC systems.
• Three-phase 380–480 V AC input for industrial power networks.
• IP21 / Type 1 backplate enclosure for protected indoor installation.
• Integrated RFI Class A1/B filter for strong electromagnetic compatibility.
• No brake chopper configuration for standard refrigeration drive applications.
• Graphical Local Control Panel included for convenient setup and monitoring.

Key Features

• Danfoss VLT® Refrigeration Drive FC 103 series.
• 30 kW (40 HP) rated output power.
• Three-phase 380–480 V AC input supply.
• Three-phase motor output.
• IP21 / Type 1 backplate enclosure protection.
• RFI Class A1/B EMC filter.
• Graphical Local Control Panel (LCP) included.
• Frame size B2 construction.
• No brake chopper configuration.
• Not coated PCB.
• No mains option fitted.
• Latest standard software release.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® Refrigeration Drive FC 103
• Model: 134F9156
• Alternative SKU: FC-103P30KT4P21H1XGXXXXSXXXXAXBXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 30 kW (40 HP)
• Input voltage: 380–480 V AC
• Input phases: Three-phase
• Output: Three-phase motor output
• Frequency: 50 / 60 Hz
• Protection rating: IP21 / Type 1 Backplate
• EMC filter: RFI Class A1/B
• Mounting type: Cabinet / panel mounting
• Frame size: B2
• Control panel: Graphical Local Control Panel (LCP)
• Brake chopper: Not included
• PCB coating: Not coated PCB
• Mains option: No mains option
• A option: No A option
• B option: No B option
• C option: No C1 option
• D option: No D option

Efficient Motor Control for Refrigeration Systems

The Danfoss VLT® Refrigeration Drive FC 103 is designed to support efficient operation of refrigeration systems by matching motor speed to real cooling demand. This helps reduce energy consumption, improve temperature stability and lower mechanical stress on compressors, fans and pumps.

By using variable speed control instead of fixed-speed operation, the Danfoss 134F9156 helps refrigeration equipment operate more smoothly and efficiently. Its integrated filtering, IP21 backplate enclosure and graphical control interface make it a practical choice for professional refrigeration engineers and industrial maintenance teams.

Typical Applications

• Industrial refrigeration systems.
• Commercial refrigeration plant.
• Compressor control applications.
• Condenser and evaporator fans.
• Refrigeration pumps.
• Cold storage and food processing facilities.
• HVAC and cooling systems.
• Process cooling installations.

Trusted by Refrigeration Professionals Worldwide

Danfoss VLT® Refrigeration Drive FC 103 solutions are widely used in commercial and industrial refrigeration systems to deliver dependable motor control, improved energy efficiency and long-term operational reliability.