Danfoss 134F9009 VLT HVAC Drive FC 102 variable frequency drive featuring 4.0 kW output power, three-phase 380–480 V AC supply, Safe Stop, IP20 chassis enclosure, RFI Class A1/B filtering, EtherNet/IP MCA 121 communication, not coated PCB and no mains option for HVAC motor control applications.
Why Choose the Danfoss 134F9009 VLT® HVAC Drive FC 102?
The Danfoss 134F9009 is a compact and 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 4.0 kW (5.5 HP) and a three-phase 380–480 V AC supply, the Danfoss 134F9009 is ideal for compact HVAC motor control applications. This model features Safe Stop, IP20 / chassis protection, RFI Class A1/B filtering, EtherNet/IP MCA 121, no B option, not coated PCB and no mains option.
Key Advantages
Compact variable frequency drive for HVAC applications.
4.0 kW (5.5 HP) motor power rating for pumps, fans and ventilation systems.
Three-phase 380–480 V AC input suitable for commercial and industrial HVAC installations.
IP20 / chassis enclosure for panel or cabinet mounting.
Integrated RFI Class A1/B filtering for improved EMC performance.
Safe Stop functionality for enhanced system safety.
EtherNet/IP MCA 121 communication for automation network integration.
Typical Applications
HVAC fan and pump systems.
Air handling units and ventilation systems.
Heating and chilled water pumps.
Ventilation and extraction systems.
Building management and EtherNet/IP automation systems.
Commercial buildings and plant rooms.
Panel-mounted HVAC installations.
Technical Specifications
Power
4 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
VLT® HVAC Drive FC 102
Part Number
134F9009
Rated output power
4.0 kW (5.5 HP)
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Protection rating
IP20 / chassis
EMC filter
RFI Class A1/B (C1)
Safety function
Safe Stop
Communication option
EtherNet/IP MCA 121
B option
No B option
PCB protection
Not coated PCB
Mains option
No mains option
Application
HVAC fan, pump and compressor control
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 134F9009 used for?
The Danfoss 134F9009 is used to control the speed of three-phase AC motors in HVAC systems, including pumps, fans, ventilation equipment and refrigeration applications.
What motor power is supported by this drive?
This drive is rated for motors up to approximately 4.0 kW (5.5 HP).
What supply voltage does the drive require?
The Danfoss 134F9009 operates from a three-phase 380–480 V AC supply.
Does the Danfoss 134F9009 include EtherNet/IP communication?
Yes, this model includes EtherNet/IP MCA 121 communication for compatible automation systems.
Does the Danfoss 134F9009 include Safe Stop?
Yes, this model includes Safe Stop functionality.
Power
4 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP20
Series
VLT® HVAC Drive FC 102
Part Number
134F9009
Rated output power
4.0 kW (5.5 HP)
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Protection rating
IP20 / chassis
EMC filter
RFI Class A1/B (C1)
Safety function
Safe Stop
Communication option
EtherNet/IP MCA 121
B option
No B option
PCB protection
Not coated PCB
Mains option
No mains option
Application
HVAC fan, pump and compressor control
EMC Filter
Commercial
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
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Customers supported
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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...