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        清遠(yuǎn)GRC水泥地板:機(jī)房防靜電地板燒損故障原因分析

        發(fā)布時(shí)間:2020-08-12
        清遠(yuǎn)GRC水泥地板1 清遠(yuǎn)GRC水泥地板故障概述2007 年6 月8 日, 某電力公司調(diào)度大樓工作人清遠(yuǎn)GRC水泥地板員發(fā)覺,機(jī)房內(nèi)空調(diào)器柜機(jī)下邊的防靜電地板起煙點(diǎn)燃,后開關(guān)電源清遠(yuǎn)GRC水泥地板跳電。那時(shí)候外邊暴雨,伴隨雷擊。該調(diào)清遠(yuǎn)GRC水泥地板度大樓有7 層,機(jī)房坐落于清遠(yuǎn)GRC水泥地板樓房頂層,屋頂?shù)闹麝嚨匕惭b了少短針消雷器,早已運(yùn)作10 年,故障點(diǎn)的空調(diào)器服務(wù)器安裝在戶外的天臺(tái)子上。查驗(yàn)發(fā)覺,該空調(diào)器柜機(jī)下邊壓著的二塊防靜電地板(防靜電地板四周邊沿為金屬材料架構(gòu),包著非清遠(yuǎn)GRC水泥地板金屬清遠(yuǎn)GRC水泥地板材質(zhì))交匯處的金屬材料邊沿一部分已燒熔15厘米 上下,周邊的木地板原材料也因?yàn)楦邷乇蝗廴诤脱诹耍?故障點(diǎn)處的防靜電地板支撐架相接處也是有高溫?zé)诘挠『?。根?jù)當(dāng)場勘測發(fā)覺,故障的大概全過程為,故障點(diǎn)處的中央空調(diào)柜機(jī)較為重, 壓在防靜電地板上邊造成二塊防清遠(yuǎn)GRC水泥地板靜電地板翹起來, 防靜電地板金屬材料邊沿與支撐架中間的回路電阻擴(kuò)大,而防靜電地板支架沒有合理接地裝置,當(dāng)產(chǎn)生開關(guān)電源走電時(shí)(遭清遠(yuǎn)GRC水泥地板雷擊可能是發(fā)病原因),防靜電地板感應(yīng)起電,產(chǎn)生高阻(80 清遠(yuǎn)GRC水泥地板
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