變壓器套管使用說明書(文件)
【正文】 902403506Φ241102212305501757512517560462820125TR657FGRBW252/630442904080854Φ1412240049035050012Φ24200351150029011020017560323990400TR658FGRBLW252/630444904080854Φ1412240049035050012Φ2420035135020029011020017560324190420TR659FGRBLW252/630446904080854Φ1412240049035050012Φ2420035155040029011020017560324390450TR660FGRBLW252/630447904080854Φ1412240049035050012Φ2420035165050029011020017560324490460TR661FGRBLW252/630449904080854Φ1412240049035050012Φ2420035185070029011020017560324690480TR667FGRBW252/125044325501001054Φ1814240049035050012Φ24200351150029011020017560464000400TR668FGRBLW252/125044525501001054Φ1814240049035050012Φ2420035135020029011020017560464200420TR669FGRBLW252/125044725501001054Φ1814240049035050012Φ2420035155040029011020017560464400450TR670FGRBLW252/125044825501001054Φ1814240049035050012Φ2420035165050029011020017560464500460TR671FGRBLW252/125045025501001054Φ1814240049035050012Φ2420035185070029011020017560464700480，除傘外徑與公稱爬距外所有的尺寸參數(shù)與對應(yīng)的四級污穢套管一致。附錄：在干燥狀態(tài)下絕緣材料介損較小，因此，在現(xiàn)場潮濕天氣下(或試驗(yàn)前兩天內(nèi)濕度較大)所測得介損值基本由外絕緣表面的受潮程度決定，不反映套管主絕緣內(nèi)部介質(zhì)的絕緣狀況，所測得的數(shù)據(jù)僅供參考。2500V搖表2tanδ及電容量驗(yàn)收時(shí)；必要時(shí)%，且歷年對比無顯著變化；電容量與初始值差別大于177。如果電容量增大值超過177。國內(nèi)、外還沒有專門的試驗(yàn)標(biāo)準(zhǔn)。注意事項(xiàng)：1）進(jìn)行高電壓試驗(yàn)時(shí)切不可將接線柱電位懸空；2）做完試驗(yàn)后務(wù)必將大帽擰緊。6．套管對垂線的最大安裝角為30176。安裝完畢后再去掉表面塑料包裝袋并用綢布擦凈套管外皮。五、運(yùn)輸、安裝注重事項(xiàng)1．套管的包裝，應(yīng)保證產(chǎn)品及其組件在整個(gè)運(yùn)輸和儲(chǔ)存期間不致?lián)p壞及松動(dòng)，保證各個(gè)導(dǎo)電接觸面、密封面和接地處金屬平面在運(yùn)輸和儲(chǔ)存期間應(yīng)有防磕碰、防蝕措施。：套管浸沒在清潔的水中，保持72小時(shí)后晾干。單位：N 額定電壓(kV)額定電流(A)≤8001000～16002000～2500≥3150≤1000125020003150100012502000400012252125016002500400010．污
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