surge protection device(SPD; 10/350us)

surge protection device 1,Characteristic 1),High absorptive power,low limited voltage 2),Fast response 3),Cut off the follow current efficiently 4),35mm standard rail installation 2,Technical parameter TypeTNR-X100Applicable area LPZ0-LPZ1 DC firing voltage(KV-) 2.9(+25% -40%)Applicable power system Single phase / Three-phaseMax current capacity Imax(10/350μS) Iimp KA 50Response time(ns) ≤100Protection level UP(KV-) ≤4Insulation resistance(MΩ) > 70Connection lead cut-area(mm2) 16 35(multiply copper core wire)Protection mode L-PE/N-PE Working condition -40 +85°COutline size (mm) 90×35×62 3,Applicable range The product is applied to protecting buildings and outdoor devices which are suffered lightning strike easily in the first grade lightning protection area. Used in main distribution system, installed front of transformer to main distribution system power distribution cabinet. 4,Installation The product is installed in front of protected equipment in parallel. The fuse is not assemble for (N-PE) and the fuse shall be 0.625 times of main circuit fuse, if there are flammable material surround installation rail, each part keep 10cm away