Danfoss 134U4739 VLT AQUA Drive FC 202 variable frequency drive, 37 kW, 50 HP, three phase 380–480 V AC, IP55 / Type 12 C1 frame drive with RFI Class A1/B filtering and PROFINET MCA 120 for water, wastewater and industrial pump control applications.
£4,173.60
The Danfoss 134U4739 is a powerful and efficient AC variable frequency drive (VFD) from the Danfoss VLT® AQUA Drive FC 202 series, designed for reliable motor control in water, wastewater and industrial fluid handling applications. Built for demanding pump and fan systems, this drive helps improve energy efficiency, process stability and long-term operational reliability.
The VLT AQUA Drive FC 202 range is purpose-built for AC-motor-driven water and wastewater systems, offering intelligent pump control, advanced protection functions and flexible automation integration. Its dedicated functionality helps reduce energy consumption, minimise mechanical stress and support dependable operation across industrial and infrastructure systems.
With a rated output power of 37 kW and a three-phase 380–480 V AC supply, the Danfoss 134U4739 is suitable for pumps, fans, blowers and process motors. The IP55 / Type 12 enclosure provides enhanced protection for installations where greater ingress protection and robust construction are required.
Variable frequency drives such as the Danfoss VLT® AQUA Drive FC 202 regulate motor speed by adjusting output frequency and voltage. This enables pumps, fans and process motors to operate according to real system demand, helping reduce wasted energy while improving pressure, flow and process stability.
The Danfoss 134U4739 is particularly suited to water and wastewater systems where dependable motor control, protected installation and automation connectivity are essential. Its IP55 enclosure, RFI filtering and PROFINET communication option make it a strong choice for modern fluid handling and industrial control applications.
| Power | 37 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT® AQUA Drive FC 202 |
| Alternative model code | FC-202P37KT4E55H1XGXXXXSXXXXALBXCXXXXDX |
| Product type | AC variable frequency drive |
| Rated output power | 37 kW |
| Horsepower | 50 HP |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP55 / Type 12 |
| Mounting type | Wall / panel mounting |
| 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 |
| Frame size | C1 |
| Dimensions (H × W × D) | approx. 685 × 308 × 311 mm |
| EMC Filter | Commercial |
The Danfoss 134U4739 is used to control AC motor speed in water, wastewater, pumping, fan and industrial fluid handling applications.
The drive supports motors with a rated output power of approximately 37 kW or 50 HP.
The 134U4739 operates from a three-phase 380–480 V AC supply.
This drive has an IP55 / Type 12 enclosure, making it suitable for protected installation environments where greater ingress protection is required.
This configuration includes PROFINET MCA 120 communication for integration with industrial automation networks.
Danfoss VLT® AQUA Drive FC 202 variable frequency drives are widely trusted by engineers and operators for efficient pump control, reliable performance and integration into water, wastewater and industrial automation systems.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...