STW-D40 Series Surge Protection Device – DC 600V – 2 Pole
STW-D40 Series Surge Protection Device was designed and manufactured, complying the standard EN61643-31, it widely used in PV DC combiner box, inverter controller and PV DC cabinet.
STW-D40 Series Surge Protection Device – DC 800V – 2 Pole
STW-D40 Series Surge Protection Device was designed and manufactured, complying the standard EN61643-31, it widely used in PV DC combiner box, inverter controller and PV DC cabinet.
STW-D40 Series Surge Protection Device – DC 1000V – 2 Pole
STW-D40 Series Surge Protection Device was designed and manufactured, complying the standard EN61643-31, it widely used in PV DC combiner box, inverter controller and PV DC cabinet.
STW-D40 Series Surge Protection Device – DC 1000V – 3 Pole
STW-D40 Series Surge Protection Device was designed and manufactured, complying the standard EN61643-31, it widely used in PV DC combiner box, inverter controller and PV DC cabinet.
