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131N8537 Danfoss VLT AQUA Drive FC=202 4.0 KW / 5.5 HP, 380 - 480 VAC, IP20
MPN: 131N8537
Alt. SKU: FC-202P4K0T4E20H2TGXXXXSXXXXA0BXCXXXXD0
Why Choose the Danfoss 131N8537 VLT AQUA Drive FC 202?
The Danfoss 131N8537 is a compact and efficient VLT AQUA Drive FC 202, engineered for water and wastewater applications where reliable, energy-efficient motor control is essential. Built on Danfoss’s proven drive platform, it delivers precise pump control while reducing energy consumption and overall system costs.
Designed specifically for fluid handling systems, the AQUA Drive range integrates intelligent features such as cascade control, dry-run protection and automatic energy optimisation. These capabilities ensure stable operation while protecting pumps and infrastructure from mechanical stress and system faults.
With a rated output power of 4.0 kW, compatibility with three-phase 380–480 V AC supply and a compact IP20 chassis design, the 131N8537 is ideal for panel-mounted installations in pump systems, water treatment plants and industrial fluid handling applications.
Key Advantages
- Compact VLT AQUA Drive for water and wastewater systems.
- 4.0 kW motor power rating for small to medium pump applications.
- IP20 chassis design for control panel integration.
- Three-phase 380–480 V AC input for industrial installations.
- Energy-efficient operation reduces lifecycle and operating costs.
- Advanced pump control improves system reliability and protection.
Key Features
- Danfoss VLT AQUA Drive FC 202 series.
- 4.0 kW rated output power (5.5 HP).
- Three-phase 380–480 V AC input supply.
- IP20 / chassis enclosure for cabinet mounting.
- RFI filter class A2 (C3) for EMC compliance.
- Integrated Safe Stop function.
- Graphical local control panel for configuration and diagnostics.
- PROFIBUS DP communication option for automation integration.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT AQUA Drive FC 202
- Model: 131N8537
- Product type: AC variable frequency drive
- Rated output power: 4.0 kW (5.5 HP)
- Rated output current: approx. 9–10 A
- Input voltage: 380–480 V AC
- Input phases: 3-phase
- Frequency: 50 / 60 Hz
- Protection rating: IP20 / chassis
- Mounting type: Panel / cabinet mounting
- Frame size: A2
- Cooling method: Forced air cooling
- RFI filter: Class A2 (C3)
- Safety function: Safe Stop
- Control panel: Graphical local control panel
- PCB coating: Not coated
Optimised for Compact Pump Applications
The Danfoss VLT AQUA Drive FC 202 is purpose-built for water and wastewater systems, using advanced control algorithms tailored to pump and fluid handling processes. This ensures stable operation, reduced energy usage and improved protection against issues such as dry running and cavitation.
By dynamically adjusting motor speed to match system demand, the drive minimises energy consumption, reduces mechanical stress and extends the lifespan of pumps and associated equipment.
Typical Applications
- Water treatment and wastewater facilities.
- Small to medium pumping stations.
- HVAC water circulation systems.
- Industrial fluid handling systems.
- Irrigation and agricultural pumping.
- OEM machine and panel building applications.
Frequently Asked Questions
What is the Danfoss 131N8537 used for?
This drive is designed for controlling pumps and fluid systems in water and wastewater applications.
What motor power does this drive support?
The drive supports motors with a rated output power of 4.0 kW.
What supply voltage is required?
The 131N8537 operates on a three-phase 380–480 V AC supply.
What enclosure type does this model use?
This version features an IP20 chassis design, intended for installation inside control panels.
Does this drive support communication protocols?
Yes, it can support fieldbus communication such as PROFIBUS DP depending on configuration.
Trusted by Water Industry Professionals
Danfoss VLT AQUA Drives are trusted worldwide for delivering reliable, energy-efficient motor control in water and wastewater systems where uptime and efficiency are critical.
| Manufacturer Part Number | 131N8537 |
|---|---|
| Barcode | 5702427895423 |
| Height | 268mm |
| Width | 90mm |
| Depth | 205mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 4kW |
| VSD Range | Danfoss VLT AQUA Drive FC 202 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202P4K0T4E20H2TGXXXXSXXXXA0BXCXXXXD0 |
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.