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電力電纜

電力電纜溫度監測方案

發布日期:2022-10-09 點擊率:70

方案簡介:

  電力電纜傳輸電流過載、電纜接頭處阻抗大、絕緣皮老化或電纜本身局放等原因,致使電纜表面產生溫升,電纜絕緣層和保護層產生陰燃,并伴隨大熱量、可燃氣體的產生,隨著溫度進一步上升即產生煙霧,從而發展為火災。因此,電纜故障首先會產生大量的熱量,DTS分布式光纖測溫預警系統通過實時監測電纜溫度變化,從而在事故發生的初期準確判斷電纜異常,做到防患于未然。

方案詳情:

  監控對象:

  高壓電力電纜及電纜接頭溫度及故障點檢測

  電纜豎井、橋架、電纜隧道、夾層及電纜溝溫度監測

  高壓開關柜觸頭及電纜頭溫度監測

  系統特點:

  連續分布式溫度監測,探測光纜既作為傳輸載體又作為傳感器

  定位精度0.5m,溫度分辨率0.1℃,溫度精度±1℃

  探測光纜完全無源、抗電磁干擾、抗震防爆、耐腐蝕,可在惡劣環境下工作

  多通道測量,拓展監測范圍

系統功能:

  電力電纜表面、電纜接頭溫度實時監測

  電纜載流量分析

  電纜故障點檢測

  多種報警類型組合設置,有效避免誤報

  多通道多分區測量,不同區域設置不同報警方式

相關產品:

BY-DTS-4000-SR型                 BY-DTS-4000-MR型                 BY-DTS-4000-LR型

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