134U7999 Danfoss VLT AQUA Drive FC=202 4.0 KW / 5.5 HP, 380 - 480 VAC, IP20

Why Choose the Danfoss 134U7999 VLT® AQUA Drive FC 202?

The Danfoss 134U7999 is a compact and efficient AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC 202 series, designed for dependable motor control in water, wastewater and industrial fluid handling applications. Built for pump and fan systems, this drive helps improve energy efficiency, process stability and long-term equipment performance.

The VLT AQUA Drive FC 202 range is purpose-built for AC-motor-driven water and wastewater applications, offering intelligent pump control, advanced protection functions and flexible automation integration. Its dedicated functionality helps reduce mechanical stress, minimise water hammer and optimise energy use across industrial and infrastructure systems.

With a rated output power of 4 kW and a three-phase 380–480 V AC supply, the Danfoss 134U7999 is suitable for pumps, fans, blowers and process motors. The IP20 chassis-mounted format allows straightforward installation inside electrical control panels and motor control centres.

Key Advantages

• Dedicated variable frequency drive for water and wastewater applications.
• 4 kW / 5.5 HP motor power rating for pump and fan control.
• Three-phase 380–480 V AC input compatible with industrial electrical supplies.
• IP20 chassis enclosure for cabinet-mounted installations.
• RFI Class A1/B (C1) filter for improved EMC performance.
• Integrated Safe Stop function for enhanced operational safety.
• Graphical local control panel for straightforward commissioning and operation.

Key Features

• Danfoss VLT® AQUA Drive FC 202 series.
• 4 kW rated output power.
• 5.5 HP motor rating.
• Three-phase 380–480 V AC input supply.
• IP20 chassis enclosure for panel installation.
• RFI Class A1/B (C1) filtering.
• Integrated Safe Stop functionality.
• Graphical local control panel included.
• Coated PCB for improved environmental robustness.
• No mains option configuration.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® AQUA Drive FC 202
• Model: 134U7999
• Alternative model code: FC-202P4K0T4E20H3TGCXXXSXXXXAXBXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 4 kW
• Horsepower: 5.5 HP
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP20
• Mounting type: Chassis / panel mounting
• RFI filter: Class A1/B (C1)
• Safety function: Safe Stop
• Control panel: Graphical local control panel
• PCB coating: Coated PCB
• Mains option: No mains option
• Frame size: A2
• Dimensions (H × W × D): approx. 268 × 90 × 205 mm
• Barcode: 5710108040505

Efficient Motor Control for Water Systems

Variable frequency drives such as the Danfoss VLT® AQUA Drive FC 202 regulate motor speed by adjusting output frequency and voltage. This enables pumps, fans and process motors to operate according to real system demand, helping reduce wasted energy while improving flow, pressure and process stability.

The Danfoss 134U7999 is particularly suited to water and wastewater systems where dependable motor control, cabinet-mounted installation and efficient operation are essential. Its IP20 chassis design, RFI filtering, Safe Stop functionality and graphical control panel make it a practical choice for modern industrial control panels.

Typical Applications

• Water treatment systems.
• Wastewater processing facilities.
• Booster pump stations.
• Industrial pumping systems.
• Irrigation and water distribution networks.
• Fans, blowers and ventilation equipment.
• Fluid handling and process automation systems.

Trusted by Water Industry Professionals Worldwide

Danfoss VLT® AQUA Drive FC 202 variable frequency drives are widely trusted by engineers and operators for efficient pump control, reliable performance and integration into water, wastewater and industrial automation systems.