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MM-42828_website_ground-resistance-signaling-module_kombi_2000x2000.jpg

誤接地偵測模組

透過新型誤接地偵測模組,在接地工作模式下,WAGO 不僅可以偵測 0 V接地,還可以全自動偵測低於接地與+24 V 或 0 V 電源電壓之間不可調整、不平衡絕緣電阻的電阻值。
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屬性

誤接地偵測模組的演進

單線

  • 發生接地故障時立即熔斷保險絲
  • 立即關閉系統
  • 沒有預警

接地導線斷開接線端子台 - 手動絕緣電阻測試

  • 發生接地故障時立即熔斷保險絲
  • 立即關閉系統
  • 透過日常手動維護檢測潛在的接地故障
MM-42828_website_ground-resistance-signaling-module_isolationswiderstand_2000x1125_.jpg

誤接地偵測模組 - 自動絕緣電阻測試

誤接地偵測模組提供業界最佳的性價比,並且易於使用。更換以前的接地導線斷開端子台很簡單。僅需將兩條額外的導線連接到 PLC 即可使無電位接點準備好進行評估。

MM-42828_website_ground-resistance-signaling-module_box_2000x1125_.jpg

在實際應用中,誤接地偵測模組相對於機械接地導線斷開端子台的優勢

  • 手動測試出現的接地故障被全自動監控取代
  • 檢查間隔大約從3個月減少為10秒
  • 透過無電位接點立即向 PLC 發出進一步信號

應用範例

從接地導線斷開端子台升級為誤接地偵測模組

無論目前在何處使用接地導線斷開端子台,都可以輕鬆改裝誤接地偵測模組以實現全自動監控。

兩個 24 VDC 電源供應器只需要一個誤接地偵測模組

即使兩個或多個電源供應器並聯,一個 誤接地偵測模組也足以進行接地故障監控。

其他服務選項: