PV surge protection for industrial and public building Medium to large power PV systems can be installed on industrial and service facilities. In order to avoid very costly downtime and lost productivity resulting from a direct or indirect lightning strike, it is critical, and in some cases mandatory, to install surge protection at key points within your facility and its vital power and communication networks. DAC40C-31-275 Type 2 AC surge protector - 3-phase DS60VGPV-1500G/51 Type 1+2 PV surge protector - 1500 Vdc AC Network PV Network DLA-24D3 1-pair DIN rail plug-in Data surge protector AC Network DATA Network DAC50-31-275 Type 2 AC surge protector - 3-phase+N