550kv AC System Ceramic Porcelain Gapless Metal-Oxide Lightning Surge Arrester (Y20W5-444)

550kv AC System Gapless Metal Oxide Surge Arrester (Y20W5-444)Parameters:Rated voltage: 444KV Nominal discharge current: 20KA Shed diameter: 412/380 Creepage distance: 17052mm Height: 5824mm Gross weight: 1355kg High current impulse: 120KA Lightning impulse withstand 1425KV Switching impulse withstand: 1050/1175 TypeNominal System VoltageRated VoltageContinuous Operating VoltageMRV under 1/5 μ s Steeo Discharge Current MRV under 8/20 μ s Lightning  Discharge Current MRV under 30/60 μ s Operating  Discharge Current Minmum Reference Voltage under 1 mA DC4/10 μ s High Current Impulse Twice (KA)2mS SW through-flow capacity A/18Line Discharge Class10KA20KA10KA20KA0.5KA2KAY10W5-420/9605004203181075 960 852 56510015004Y20W5-420/1046500420318 1070 1046 85856510020005Y10W5-444/10155004443241137 1015 900 59710015004Y20W5-444/1106500444324 1238 1106 90759710020005Y10W5-468/10705004683301198 1070 950 63010015004Y20W5-468/1166500468330 1306 1166 95663010020005/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1