CTC: the technology for protection at a higher level! CITEL, the experts in surge protection, take the protection of your photovoltaic installation to a whole new level! With the innovative CTC technology, your PV installation will be protected even more effectively and reliably against damage caused by surges. At Intersolar Munich, we'll be giving you an exclusive sneak preview of this new technology. Don't hesitate to visit our stand A5.350 from 14 to 16 June, 2023.