Surge Protection for Wind Turbine installation Windmill generators are equipment especially exposed to the risks of lightning and transitory overvoltages : due to their height and to their location on high or/and isolated spots, the probability of direct lightning strikes is much higher than for traditional installations. DS253VG-690 Type 1+2 AC surge protector - 1-pole DLU-170 1-pair monobloc Telecom surge protector 690 V DDC30CS-20-65 DC power surge protector Type 2 - 48 Vdc DAC40CS-31-275 Type 2 AC surge protector - 3-phase+N DAC50S-30-440 Type 2 AC surge protector - 3-phase 230 V / 400 V Datalines OBSTA