Why Choose the Danfoss 134H8252 VLT AQUA Drive FC-202?
The Danfoss 134H8252 is a reliable AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC-202 series, designed specifically for water, wastewater and pump control applications. Built for accurate motor speed regulation, it helps improve energy efficiency, reduce mechanical stress and support dependable operation in industrial, commercial and municipal water systems.
This drive combines Danfoss motor control technology with dedicated water application functionality. The VLT® AQUA Drive FC-202 range is engineered for pump and fan systems where dependable speed control, flexible configuration and straightforward commissioning are essential.
With a rated output power of 15 kW and a three-phase 380–480 V AC supply, the 134H8252 is suitable for pump, booster and water treatment applications. Its IP55 / Type 12 backplate enclosure provides strong protection for installations where dust and water ingress resistance are required.
Key Advantages
Application-specific variable frequency drive for water and wastewater systems.
15 kW motor power rating suitable for pump and process equipment.
Three-phase 380–480 V AC input for industrial electrical systems.
IP55 / Type 12 backplate enclosure for demanding installation environments.
Integrated RFI Class A1/B (C1) filter for EMC compliance.
No brake chopper configuration for standard pump applications.
Graphical Local Control Panel for simple commissioning and monitoring.
MCB-109 I/O with RTC backup included for enhanced control flexibility.
Key Features
Danfoss VLT® AQUA Drive FC-202 series.
15 kW rated output power.
20 HP motor rating.
Three-phase 380–480 V AC input supply.
IP55 / Type 12 backplate protection rating.
RFI Class A1/B (C1) filter.
No brake chopper.
Graphical Local Control Panel.
Not coated PCB.
No mains option.
MCB-109 I/O with RTC backup.
Latest release standard software.
Frame size B1 construction.
Efficient Drive Control for Water and Pump Systems
The Danfoss VLT® AQUA Drive FC-202 regulates motor speed by adjusting output frequency and voltage according to process demand. This allows pumps and process motors to operate more efficiently, helping reduce energy waste, pressure fluctuations and unnecessary mechanical stress.
The 134H8252 is well suited to installations where reliable pump control, protected enclosure design and flexible I/O capability are required. Its dedicated water application design makes it a practical solution for engineers, utilities and system integrators.
Typical Applications
Water treatment systems.
Wastewater processing equipment.
Booster pump systems.
Municipal water distribution networks.
Industrial pumping stations.
HVAC water circulation pumps.
Filtration and irrigation systems.
Commercial and industrial process water systems.
Technical Specifications
Power
15 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP55
Series
VLT® AQUA Drive FC-202
Model code
FC-202P15KT4P55H1XGXXOXSXXXXAXB0CXXXXDX
Product type
AC variable frequency drive
Rated output power
15 kW
Motor power
20 HP
Input voltage
380–480 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP55 / Type 12 backplate
RFI filter
Class A1/B (C1)
Brake chopper
No brake chopper
Control panel
Graphical Local Control Panel
PCB coating
Not coated PCB
Mains option
No mains option
B option
MCB-109 I/O with RTC backup
Frame size
B1
Dimensions (H × W × D)
approx. 494 × 243 × 261 mm
Weight
approx. 22–25 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 134H8252 used for?
The Danfoss 134H8252 is used to control the speed of AC motors in water, wastewater, pump and process applications.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 15 kW, equivalent to 20 HP.
What supply voltage does the drive require?
The 134H8252 operates from a three-phase 380–480 V AC supply.
Does this drive include a brake chopper?
No, this model is supplied with no brake chopper.
Where is the Danfoss 134H8252 typically installed?
The drive has an IP55 / Type 12 backplate enclosure, making it suitable for protected industrial and water industry installations where additional environmental protection is required.
Trusted by Water Industry Professionals Worldwide
Danfoss VLT® AQUA Drives are trusted by engineers, utilities and system integrators worldwide to deliver reliable pump control, improved energy efficiency and dependable operation in water and wastewater applications.
Power
15 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP55
Series
VLT® AQUA Drive FC-202
Model code
FC-202P15KT4P55H1XGXXOXSXXXXAXB0CXXXXDX
Product type
AC variable frequency drive
Rated output power
15 kW
Motor power
20 HP
Input voltage
380–480 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP55 / Type 12 backplate
RFI filter
Class A1/B (C1)
Brake chopper
No brake chopper
Control panel
Graphical Local Control Panel
PCB coating
Not coated PCB
Mains option
No mains option
B option
MCB-109 I/O with RTC backup
Frame size
B1
Dimensions (H × W × D)
approx. 494 × 243 × 261 mm
Weight
approx. 22–25 kg
EMC Filter
Commercial
No documents available for this product.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...