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135U2965 Danfoss VLT AQUA Drive FC=202 0.55 KW / 0.75 HP, 380 - 480 VAC, IP20
MPN: 135U2965
Alt. SKU: FC-202PK55T4E20H3XGXXXXSXXXXAXBKCXXXXDX
Why Choose the Danfoss 135U2965 VLT® AQUA Drive FC 202?
The Danfoss 135U2965 is a compact and efficient AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC 202 series, designed for water, wastewater, pumping and industrial fluid handling applications. Built for accurate motor speed control, improved energy efficiency and dependable operation, this drive is ideal for small pump systems and process control installations.
The VLT® AQUA Drive FC 202 range is engineered specifically for water and wastewater applications, helping reduce water hammer, minimise mechanical stress and maintain stable flow and pressure. Its dedicated pump control functions, integrated filtering and practical control options make it suitable for municipal infrastructure, treatment facilities and industrial pumping systems.
With a rated output power of 0.55 kW (0.75 HP) and a three-phase 380-480 V AC supply, the Danfoss 135U2965 provides reliable variable speed control for small pumps, fans and process motors. Its IP20 / chassis enclosure, integrated RFI Class A1/B (C1) filter, graphical Local Control Panel and compact cabinet-mount construction make it a strong choice for electrical control panel installations.
Key Advantages
- Compact variable frequency drive for water and wastewater applications.
- 0.55 kW (0.75 HP) motor power rating for small pump and process systems.
- Three-phase 380-480 V AC input suitable for industrial power supplies.
- IP20 / chassis enclosure for cabinet and panel mounting.
- Integrated RFI Class A1/B (C1) filtering for reduced electrical interference.
- Graphical Local Control Panel for straightforward setup and monitoring.
- Compact design for space-saving control cabinet installation.
- Designed to improve pump efficiency, reduce mechanical wear and lower running costs.
Key Features
- Danfoss VLT® AQUA Drive FC 202 series.
- 0.55 kW rated output power.
- 0.75 HP motor capacity.
- Three-phase 380-480 V AC input supply.
- IP20 / chassis enclosure.
- RFI Class A1/B (C1) filter.
- No brake chopper configuration.
- Graphical Local Control Panel.
- Not coated PCB configuration.
- No mains option, no A option, no B option, no C1 option and no D option.
- Cabinet-mount construction for electrical control panels.
- Compact FC 202 AQUA Drive design.
Technical Specifications
- Manufacturer: Danfoss
- Series: VLT® AQUA Drive FC 202
- Model: 135U2965
- Model Code: FC-202PK55T4E20H3XGXXXXSXXXXAXBKCXXXXDX
- Product type: AC variable frequency drive
- Rated output power: 0.55 kW
- Horsepower: 0.75 HP
- Input voltage: 380-480 V AC
- Input phases: 3-phase
- Protection rating: IP20 / Chassis
- Control panel: Graphical Local Control Panel
- RFI filter: Class A1/B (C1)
- Brake chopper: No brake chopper
- PCB coating: Not coated
- Typical installation: Cabinet or electrical control panel mounting
Efficient Motor Control for Small Pumping Systems
The Danfoss VLT® AQUA Drive FC 202 is designed to optimise variable speed motor control in water and wastewater systems. By adjusting motor output to match real process demand, the drive helps reduce energy usage, stabilise pressure and protect pumps from unnecessary mechanical stress.
The 135U2965 configuration combines compact 0.55 kW output capacity, IP20 cabinet-mount construction, integrated EMC filtering and dedicated AQUA Drive pump control functionality, making it well suited for small pump stations, treatment equipment and industrial fluid handling applications.
Typical Applications
- Small water treatment systems.
- Wastewater pump control.
- Booster pump systems.
- Industrial pumping applications.
- Irrigation and drainage systems.
- HVAC water circulation systems.
- Municipal water infrastructure.
- Fluid handling and process control systems.
Frequently Asked Questions
What is the Danfoss 135U2965 used for?
The Danfoss 135U2965 is used for variable speed control of AC motors in water, wastewater, pumping, HVAC and industrial fluid handling applications.
What motor power is supported by this drive?
This model is rated for motors up to approximately 0.55 kW (0.75 HP).
What supply voltage does the drive require?
The drive operates from a three-phase 380-480 V AC supply.
What protection rating does the drive have?
The Danfoss 135U2965 has an IP20 / chassis enclosure rating, making it suitable for installation inside electrical control panels and cabinets.
Is this drive suitable for pump control?
Yes. As part of the VLT® AQUA Drive FC 202 range, it is specifically designed for pump, water and wastewater applications.
Trusted by Water Industry Professionals Worldwide
Danfoss VLT® AQUA Drive FC 202 variable frequency drives are trusted by water, wastewater and industrial process engineers for efficient pump control, reliable operation and seamless integration into modern automation systems.
| Manufacturer Part Number | 135U2965 |
|---|---|
| Barcode | 5710108292201 |
| Height | 268mm |
| Width | 90mm |
| Depth | 205mm |
| Filter | Filter Included |
| Degree of protection (IP) | IP20 |
| KW Rating | 0.55kW |
| VSD Range | Danfoss VLT AQUA Drive FC 202 |
| Manufacturer | Danfoss |
| Alternative Product SKU | FC-202PK55T4E20H3XGXXXXSXXXXAXBKCXXXXDX |
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.