The 900075 model is a DC surge arrester specifically engineered for photovoltaic installations. It is a combined Type 1 and Type 2 surge arrester, designed to be connected directly to the PV generator circuit. The unit features a fault-tolerant Y-connection system that is designed to maintain protection even when insulation issues occur within the generator circuit.

With a compact and space-efficient design, the surge arrester occupies a minimal footprint, requiring only four modules of width. This design facilitates easy integration into existing systems without the need for extensive space allocation. The product is suitable for installations up to 1500V DC and is compliant with EN 50539-11 standards, ensuring adherence to rigorous safety and performance criteria.

An additional feature includes an operation and fault indicator, which is visible through an inspection window. This allows for at-a-glance monitoring of the device's status, contributing to ease of maintenance and enhanced safety.

The product comes with a unique identifier, 6942299504538, ensuring traceability and authenticity. It is designed to protect PV systems up to 1200V and is equipped with 4P protection, offering comprehensive coverage against electrical transients.