Improving Solar PV Grounding And Bonding Any Experience with Modern Hardware Solutions?

DIY
1

I’ve been researching ways to improve grounding and bonding in solar PV installations, especially to make systems more reliable and easier to install over time. Recently, I came across various hardware solutions like conductive mid/end clamps, grounding spacers, and bonding jumpers that are designed to simplify the installation process.

In the context of solar bonding and grounding these components seem to offer better conductivity (through serrated contact points) and corrosion resistance, while also reducing the need for additional grounding steps during installation. That said, I’m trying to understand how much of a real-world difference they actually make in practical setups.

Has anyone here used similar hardware in a Victron-based system? Did it improve installation efficiency or long-term reliability compared to more traditional grounding methods?

2

Hi ,

Take a look at the products and services by Dehn. A German company.

We used them very successfully in Africa in a region with very high lightning rates and for general earthing and bonding in critical environments and with satellite earth stations and solar pv up to 2MW size. Some projects were heavy with Victron others not

yes installation is much simplified and fast and their design service is very inexpensive.

can’t comment on longevity as we used them from the outset and haven’t had problems.

We have replaced the tvss and lightning suppressor cartridges on some pv cables so I assume they did their job. They need replacing if they activate.