The NDU6 series is a dedicated DC surge protective device (SPD) for photovoltaic (PV) and other DC power systems. It protects the system against lightning-induced overvoltages.
●Built-in thermal control circuit – ensures high safety
●Indicator window – green: normal operation, red: fault (device must be replaced) – highly legible
●Optional remote communication interface – enables remote monitoring
●High surge current capacity – excellent safety and stability

