Danfoss 134F9933 VLT HVAC Drive FC 102 variable frequency drive featuring 11 kW output power, three-phase 380–480 V AC supply, IP55 / Type 12 backplate enclosure, RFI Class A1/B filtering, Modbus TCP MCA 122 communication, graphical local control panel and no brake chopper for HVAC motor control applications.
£1,978.40
The Danfoss 134F9933 is an efficient AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series, designed for heating, ventilation, air conditioning and refrigeration applications. Built for HVAC engineers, building services teams and automation professionals, this drive provides dependable motor speed control for pumps, fans and ventilation equipment.
With a rated output power of 11 kW (15 HP) and a three-phase 380–480 V AC supply, the Danfoss 134F9933 is ideal for HVAC motor control applications. This model features IP55 / Type 12 backplate protection, RFI Class A1/B filtering, graphical local control panel, Modbus TCP MCA 122, no brake chopper, no mains option, not coated PCB and a B1 frame.
| Power | 11 kW |
|---|---|
| Voltage | 480 V |
| Phase | Three Phase |
| IP Rating | IP55 |
| Series | VLT® HVAC Drive FC 102 |
| Part Number | 134F9933 |
| Rated output power | 11 kW (15 HP) |
| Input voltage | 380–480 V AC |
| Input phases | 3-phase |
| Output phases | 3-phase |
| Protection rating | IP55 / Type 12 backplate |
| EMC filter | RFI Class A1/B (C1) |
| Brake function | No brake chopper |
| Control panel | Graphical local control panel |
| Communication option | Modbus TCP MCA 122 |
| Mains option | No mains option |
| PCB protection | Not coated PCB |
| Software | Latest release standard software |
| Frame size | B1 |
| B option | No B option |
| C1 option | No C1 option |
| D option | No D option |
| EMC Filter | Commercial |
The Danfoss 134F9933 is used to control the speed of three-phase AC motors in HVAC systems, including pumps, fans and ventilation equipment.
This drive is rated for motors up to approximately 11 kW (15 HP).
Yes, this model includes Modbus TCP MCA 122 communication for compatible building management and automation systems.
The drive features an IP55 / Type 12 backplate enclosure, making it suitable for protected HVAC and plant room installations.
No, this model is supplied with no brake chopper.
● 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...