Generatortyp Überspannungsschutz

Generator type polymeric metal oxidesurge arrestermainly use to protect power plant ,transformer substation alternate current electric equipment avoid the switching and atmosphere voltage damage. Generator typesurge arresterhas the following excellent characteristic: 1.This typemetal oxidesurge arrester has excellent external insulation performance. 2.Electrical corrosion-proof,anti-ageing,high temperature resistance performance are well.This typelightning arrestorhas small volume,light weight. 3.Exposion-proof performance is well,anti-pollution performance is well,pretection performance is excellent. 4.Thissurge arrestercomposite insulation material molding is good ,surge arrester can easy to achieve seal reliability,without moisture invasion way. 5.This typelightning arrestoradopt unique production process technology,thesurge arresterhas a strong anti-throwing,bending,tensile,seismic,shock performance. 6.Our companysurge arresterhave five year qualify guarantee period .It is also passed IEC and CE international standard . type ratedvoltageoflightningarresternominalvoltageof system continuous operating voltage of lightning arrest referenceVoltageat 1mAD.C.≥residual voltage leakagecurrent at0.75U1mA≤specificcreepagedistance≥lightningimpactcurrent8/20µs5kAsteep wave impactcurrent1/10µs5kAoperatingimpactcurrent30/60µs0.25kAkV effective value r.m.skVkV crest value crest≤µAmm/kVHY5WT-4/9.543.153.25.79.510.77.63035 HY5WT-8/18.786.36.311.218.721153036 HY5WT-13.5/3113.510.510.518.63134.7253029 HY5WT-17.5/4017.513.813.824.44044.8323032 HY5WT-20/452015.7515.8284550.4363034 HY5WT-23/512318.21831.95157.240.83031 HY5WT-25/56.22520.222035.456.262.9453031