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131H9855 Danfoss VLT AQUA Drive FC 200 45 KW / 60 HP, 380 - 480 VAC, IP66
MPN: 131H9855
Alt. SKU: FC-202P45KT4E66H3XGX1XXSXXXXAXBXCXXXXDX
Why Choose the Danfoss 131H9855 VLT AQUA Drive?
The Danfoss 131H9855 is a high-capacity VLT AQUA Drive FC 202 variable frequency drive (VFD), engineered specifically for demanding water and wastewater applications. As part of the advanced Danfoss VLT AQUA Drive series, it delivers precise motor control, high energy efficiency and long-term operational reliability for large-scale industrial systems.
Designed for critical infrastructure, this drive incorporates intelligent pump control features that optimise performance, reduce energy consumption and protect system components. Its rugged construction and advanced functionality make it ideal for continuous-duty environments where reliability is essential.
With a rated output power of 45 kW and operation on a three-phase 380–480 V AC supply, the 131H9855 is suited to heavy-duty applications such as large pumping stations, water treatment facilities and industrial fluid handling systems.
Key Advantages
- Purpose-built variable frequency drive for water and wastewater systems.
- 45 kW motor power rating for high-demand applications.
- Three-phase 380–480 V AC input for industrial installations.
- IP66 / NEMA 4X enclosure for harsh and outdoor environments.
- Advanced energy optimisation reduces operational costs.
- Integrated pump control improves system reliability and uptime.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 45 kW rated output power.
- Three-phase 380–480 V AC input supply.
- IP66 / NEMA 4X enclosure for demanding environments.
- RFI Class A1/B (C1) filter for EMC compliance.
- Graphical local control panel for intuitive operation.
- Integrated cascade control and dry-run protection.
- Mains disconnect for safe isolation.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT AQUA Drive FC 202
- Model: 131H9855
- Product type: AC variable frequency drive
- Rated output power: 45 kW
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP66 / NEMA 4X
- Mounting type: Wall or panel mounting
- Frame size: C1
- Cooling method: Forced air cooling
- Weight: approx. 41 kg
High-Power Control for Critical Water Systems
The VLT AQUA Drive FC 202 controls motor speed by adjusting output voltage and frequency, enabling precise flow and pressure regulation. This improves efficiency, reduces energy usage and minimises mechanical wear on pumps and associated equipment.
Its application-specific features ensure stable operation in critical water infrastructure, helping prevent issues such as cavitation, dry running and pressure instability in large-scale systems.
Typical Applications
- Large-scale water and wastewater treatment plants.
- High-capacity booster and distribution pumping systems.
- Industrial fluid handling and processing.
- HVAC and cooling water systems.
- Irrigation and agricultural pumping.
- Municipal infrastructure projects.
Frequently Asked Questions
What is the Danfoss 131H9855 used for?
This drive is designed for controlling large pumps and motors in water and wastewater systems, ensuring efficient and reliable operation.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 45 kW.
What supply voltage does the drive require?
The Danfoss 131H9855 operates from a three-phase 380–480 V AC supply.
Is this drive suitable for outdoor or harsh environments?
Yes, it features an IP66 / NEMA 4X enclosure, making it suitable for harsh or exposed installations.
What applications is this drive best suited for?
It is ideal for high-power pumps, water treatment systems and large industrial fluid handling applications.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are widely trusted in water and wastewater industries for delivering reliable motor control, energy efficiency and reduced lifecycle costs.
| Manufacturer Part Number | 131H9855 |
|---|---|
| Barcode | 5702427603844 |
| Height | 685mm |
| Width | 308mm |
| Depth | 311mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP66 |
| KW Rating | 45kW |
| VSD Range | Danfoss VLT AQUA Drive FC 200 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P45KT4E66H3XGX1XXSXXXXAXBXCXXXXDX |
This unit is designed for water and wastewater applications and has a variety of powerful features, with add-ons which can enhance performance. These drives are suited to new or retrofit projects.
Adding motor control to pumps and blowers used for water and wastewater treatment means it's easier to handle variable workloads. This drive provides between 10% and 30% savings in the first year alone, when compared to traditional drives, as it offers low maintenance costs and energy consumption.
The quick and user-friendly setup of water and pump settings reduces installation time ensuring a fast route to maximum energy efficiency and motor control.
Supply voltages and power range
1 x 200-240 V...1.1-22 kW
1 x 380-480 V...7.5-37 kW
3 x 200-240 V...0.25-45 kW
3 x 380-480 V...0.37 kW – 1 MW
3 x 525-600 V...0.75-90 kW
3 x 525-690 V...45 kW – 1.4 MW
Low harmonic drive
3 x 380-480 V...132-710 kW
12-pulse drive
3 x 380-690...250-1400 kW
Features and benefits
- Assets are protected thanks to specially designed software that prevents, for example, water hammering
- Energy efficiency is maximized as a result of the drives control algorithms and design which focus on reducing heat loss
- High energy savings related to air conditioning are ensured due to the unique back-channel-cooling concept that transfers 90% of heat away from the room
- Electromagnetic interference and harmonic distortion are reduced thanks to the built-in, scalable RFI filter and integrated DC link chokes
- Perfect system integration and adaptation to the application are possible due to freely programmable warnings and alerts
- 3–8% energy savings are achieved as a result of Automatic Energy Optimization
Applications
Centrifugal pumps and blowers, positive displacement blowers.
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For further information on this product please get in touch with our team or visit the Danfoss website.