盈彩彩票

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                避雷器

                Surge arrester

                避雷器

                Surge arrester

                330~ 500kV金属氧化物避雷器
                型 号工 厂避雷器系统避雷器持续直流1mA操作冲击标称冲击陡波冲击2ms方波标称

                额定电压标称电压运行电压参考电压电压残压电压残压电流残压通流容量爬电距离重量备注
                kVkVkVkVkVkVkVAmmkg
                代 号(有效值)(有效值)(有效值)不小于不大于不大于不大于20次






                (峰值)(峰值)(峰值)(峰值)


                Y10W1-300/727W62716GB300330228425618727814150010200812
                Y10W1-300/727(G)W62781GB300330228425618727814150012600960
                Y20W1-420/1046W62802GB420500318565858104611702000153001123
                Y20W1-414/950W62886GB41450031855778595010692000187501722
                Y20W1-444/1106 (G)W62888GB444500324597907110612382000189001370



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