131H9811 Danfoss VLT AQUA Drive FC 200 7.5 KW / 10 HP, 200 - 240 VAC, IP21

Why Choose the Danfoss 131H9811 VLT® AQUA Drive?

The Danfoss 131H9811 is a robust and efficient AC variable frequency drive (VFD) designed for precise motor control in water and wastewater applications. As part of the specialist Danfoss VLT® AQUA Drive FC 202 series, it is engineered to optimise pump performance, reduce energy consumption and improve the reliability of fluid handling systems.

This drive provides intelligent speed control for three-phase motors while helping maintain stable pressure and flow across variable-demand pumping systems. The VLT® AQUA Drive platform includes dedicated pump control functions that support efficient operation, reduce mechanical stress and help protect valuable equipment from common water system issues.

With a rated output power of 7.5 kW (10 HP) and a single-phase 200–240 V AC input supply, the Danfoss 131H9811 is ideal for booster pump systems, water treatment facilities, wastewater installations and industrial pumping applications. Its IP21 / Type 1 enclosure makes it suitable for protected indoor control panel or cabinet installations.

Key Advantages

• Dedicated variable frequency drive for water and wastewater applications.
• 7.5 kW motor power rating suitable for higher-power pumping systems.
• Single-phase 200–240 V AC input with three-phase motor output.
• IP21 / Type 1 enclosure for protected indoor installation.
• Integrated RFI Class A1/B (C1) filter for strong electromagnetic compatibility.
• Advanced pump control functions help improve energy efficiency and operational reliability.

Key Features

• Danfoss VLT® AQUA Drive FC 202 series.
• 7.5 kW (10 HP) rated output power.
• Single-phase 200–240 V AC input supply.
• Three-phase motor output.
• IP21 / Type 1 enclosure protection.
• RFI Class A1/B (C1) EMC filter.
• Graphical Local Control Panel (LCP) included.
• Frame size B2 construction.
• No brake chopper configuration.
• Dedicated water and wastewater pump control functionality.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® AQUA Drive FC 202
• Model: 131H9811
• Alternative SKU: FC-202P7K5S2E21H1XGXXXXSXXXXAXBXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 7.5 kW (10 HP)
• Input voltage: 200–240 V AC
• Input phases: Single-phase
• Output: Three-phase motor output
• Frequency: 50 / 60 Hz
• Protection rating: IP21 / Type 1
• EMC filter: RFI Class A1/B (C1)
• Mounting type: Cabinet / panel mounting
• Frame size: B2
• Control panel: Graphical Local Control Panel (LCP)
• Brake chopper: Not included

Efficient Pump Control for Water Systems

The Danfoss VLT® AQUA Drive FC 202 is designed to meet the demanding requirements of water and wastewater systems. By adjusting motor speed to match real process demand, the drive helps reduce unnecessary energy usage while maintaining reliable pressure, flow and system performance.

Integrated water application functionality supports smooth pump operation, improved equipment protection and reduced maintenance requirements. This makes the Danfoss 131H9811 a strong choice for engineers and operators seeking dependable motor control in critical water infrastructure.

Typical Applications

• Water treatment facilities.
• Wastewater processing plants.
• Booster pump systems.
• Pressure boosting applications.
• Irrigation and agricultural pumping systems.
• Industrial water distribution systems.
• Filtration and desalination equipment.
• Municipal and utility pumping infrastructure.

Trusted by Water Industry Professionals

Danfoss VLT® AQUA Drive FC 202 solutions are widely used in water and wastewater systems to provide reliable pump control, improved energy efficiency and dependable long-term operation.