Hey there! I'm a supplier of 15KW VFDs, and I know how crucial it is to get that installation right. Mounting a 15KW VFD on a panel isn't rocket science, but it does require some know - how. In this blog, I'll walk you through the whole process step by step.
Before You Start
First things first, safety should always be your top priority. Make sure you've got the right safety gear on, like safety glasses and gloves. You don't want any accidents during the installation. Also, turn off the power supply to the panel before you start working. It's a simple step, but it can save you from some serious trouble.


Now, let's talk about the tools you'll need. You'll need a drill, screwdrivers (both flat - head and Phillips), a measuring tape, and a level. These basic tools will help you get the job done smoothly.
Selecting the Right Panel
Picking the right panel is super important. The panel should be large enough to accommodate the 15KW VFD comfortably. Measure the dimensions of the VFD carefully. You need to leave some extra space around it for ventilation. A well - ventilated VFD will last longer and perform better.
When it comes to the material of the panel, metal panels are a popular choice. They're sturdy and can handle the weight of the VFD. But make sure the panel is grounded properly. Grounding helps to prevent electrical shocks and protects the VFD from electrical surges.
Mounting the VFD on the Panel
- Mark the Mounting Holes: Place the VFD on the panel where you want to mount it. Use a pencil to mark the locations of the mounting holes on the panel. Make sure the VFD is level. You can use a level to double - check.
- Drill the Holes: Once you've marked the holes, it's time to drill. Use a drill bit that's the right size for the mounting bolts. Be careful not to drill too fast, as it can cause the panel to warp. After drilling, clean the holes to remove any metal shavings.
- Attach the VFD: Insert the mounting bolts through the holes in the VFD and then through the holes in the panel. Use washers and nuts to secure the VFD to the panel. Tighten the nuts evenly to ensure the VFD is firmly attached.
Wiring the VFD
Wiring is where things can get a bit tricky, but don't worry. First, refer to the VFD's wiring diagram. It's usually included in the user manual. Make sure you understand the different terminals and what they're for.
- Power Supply Wiring: Connect the power supply wires to the appropriate terminals on the VFD. The power supply should match the voltage and current requirements of the VFD. Double - check the connections to avoid short - circuits.
- Motor Wiring: Connect the motor wires to the VFD. Again, follow the wiring diagram carefully. Incorrect motor wiring can damage the motor or the VFD.
Cooling and Ventilation
As I mentioned earlier, cooling and ventilation are crucial for the VFD. Most 15KW VFDs generate a fair amount of heat during operation. You can install fans on the panel to improve air circulation. Make sure the fans are placed in a way that they can blow air across the VFD.
Also, leave some space at the top and bottom of the panel for hot air to escape. If you're installing the VFD in a hot environment, you might want to consider an Outdoor VFD. These VFDs are designed to handle high temperatures and harsh weather conditions.
Testing the VFD
Once you've mounted and wired the VFD, it's time to test it. But before you turn on the power, do a final check of all the connections. Make sure everything is tight and there are no loose wires.
- Power On: Turn on the power supply to the panel. The VFD should power up and display the startup screen. If it doesn't, check the power connections and the fuse.
- Motor Test: If the VFD powers up correctly, you can test the motor. Set the VFD to a low speed and start the motor. Listen for any unusual noises or vibrations. If you notice anything wrong, turn off the power immediately and check the wiring.
Troubleshooting
Even if you follow all the steps correctly, you might encounter some issues. Here are some common problems and how to fix them:
- No Power: Check the power supply, the fuse, and the wiring connections. Make sure the power switch is turned on.
- Motor Not Running: Check the motor wiring and the VFD settings. Make sure the VFD is set to the correct operating mode.
- Overheating: Check the ventilation and cooling system. Make sure the fans are working properly and there is enough space for air circulation.
Why Choose Our 15KW VFDs
Our 15KW VFDs are top - notch. They're built with high - quality components, which means they're reliable and durable. We offer a wide range of features, like adjustable speed control, overload protection, and energy - saving modes. Whether you're using it for industrial applications or in a commercial setting, our VFDs can handle the job.
If you're looking for a VFD for motors, our VFD For Motors is a great choice. It's designed to work seamlessly with different types of motors, providing smooth and efficient operation. And if you need a bit more power, we also have 22KW VFD options available.
Get in Touch
If you're interested in purchasing our 15KW VFDs or have any questions about the installation process, don't hesitate to get in touch. We're here to help you every step of the way. Whether you're a DIY enthusiast or a professional installer, we've got the right VFD for you.
References
- VFD User Manuals
- Electrical Installation Guides
- Industry Standards for VFD Mounting and Wiring
