Variable Frequency Drive Station for VFD fan speed control

Adjust Industrial Fan Speed Through a Simple Cable Connection

The TrolMaster VFD-1 is built to control compatible variable frequency drive inverters, including models from TECO, Delta, and ABB, working alongside the Hydro-X Pro controller to adjust the speed of industrial fans.

No separate power supply is needed for the VFD-1 unit itself. It connects to the Hydro-X Pro using a standard RJ12 phone cable, keeping installation simple.

Key Features & Benefits

• No Extra Power Needed — Runs entirely through its RJ12 connection to the controller.
• LCD Display — Easy on-site setup and monitoring.
• Micro-SD Firmware Updates — Keeps the station current over time.
• Inverter Compatibility — Works with select VFD inverters to adjust industrial fan speed.

Who Should Use the VFD-1

Growers running industrial fans through a compatible variable frequency drive who want speed control integrated into their Hydro-X Pro system will benefit from the VFD-1.

Inverter Compatibility

The VFD-1 is designed to work with specific compatible inverters; confirm your inverter model is supported before connecting it to the VFD-1.

Frequently Asked Questions

Does the VFD-1 need its own power supply?

No, it draws what it needs through its RJ12 connection to the Hydro-X Pro controller.

Which inverters work with the VFD-1?

Select models from manufacturers such as TECO, Delta, and ABB; some may require an additional module depending on the model.

What controller does the VFD-1 require?

The Hydro-X Pro controller.

How does the VFD-1 connect to my system?

Through a standard RJ12 phone cable, with no additional wiring needed.