Implement successful long-term photovoltaic systems
With connectivity solutions tailored to your requirements
Let’s connect.


Construct photovoltaic systems efficiently and operate them over the long-term economically and without downtime. We achieve this through reliable electrical connectivity and combiner boxes individually assembled for your application.

As a customer, you benefit from our many years of experience in the photovoltaic industry, our expertise, comprehensive range of services and our global presence. Our photovoltaic specialists accompany your projects in a responsible manner – from initial planning right through to the operation of your system.

Put your trust in a reliable partner. The facts speak for themselves:

  1. 53.000.000 panels with an output of over 10.2 GWp
  2. Local support in nearly 100 countries
  3. Since 2007 development, manufacture and supply of combiner boxes for large-scale photovoltaic projects
  4. More than 131.000 combiner boxes worldwide

Step by step towards the solution

Our international project work has made us very familiar with the requirements of the global market. From planning to delivery: you receive comprehensive advice and direct support around the globe.


Efficient system operation at all levels

We develop and produce application-specific solutions for all functional areas, from transmission and fuse protection to monitoring.


Support throughout your system’s entire lifecycle

We want you to be – and remain – satisfied with your customised solution for a long time. That’s why we continue to provide support long after the project is complete.


One eye always on performance

Combiner boxes (CBs) with string monitoring from Weidmüller can be integrated seamlessly into any system topology and ensure error-free data entry using modern SCADA systems.


Expertise down to the finest detail

Further information on what we offer in the field of photovoltaics can be found in our brochures:


References and expert articles


Get in touch with us personally:

Your contact for "Photovoltaics":

Pablo Lo Zicchio

Global Segment Manager Photovoltaics

Let's connect