PESP is a special surge protector for Photovoltaic DC side. Widely used in photovoltaic power systems, such as a variety of junction boxes, inverters, AC-DC cabinets, DC screens and other important and vulnerable to lightning DC equipment. The Products integrated isolation and short circuit protection device, so that the protection module can be safe electrical isolation, prevent dc arc caused by fire hazards. The fault-proof Y-type circuit can prevent the damage caused by electrical insulation fault to the surge protector, and can replace the protection module safely, without arc-pulling phenomenon. Protect against indirect or direct lightning effects or other transient overvoltages.
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