Weidmueller VPU PV I+II 3 R 600 E

The VPU PV I+II 3 R 600 E is a voltage protection unit for PV (photovoltaic) systems. "I+II" indicates dual protection types, "3" refers to three-phase protection, and "R" likely stands for a reset function. "600" is the voltage rating, and "E" may refer to an additional feature or environmental rating. The unit is designed to protect photovoltaic equipment from voltage surges and fluctuations, ensuring reliable operation in solar energy systems.