案場絕緣測試; 圖3-31:現場絕緣測試注意事項 - Delta M88 Series Operation And Installation Manual

Grid-tie transformerless solar inverter
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安裝
3.6 案場絕緣測試
針對客戶想要於太陽能案場進行絕緣測試時,請依循下列步驟:
1. 確認直流開關於OFF的狀態
2. 請確認高阻計對變流器以及對地的接法正確如圖3-31,若是不正確的接線可能
    會導致變流器的損壞
-121 Model 接線盒
Distribution Box
Switch
Hi-pot /
OFF
Insulation
-122 Model 接線盒
or
DC Switch
Hi-pot / Insulation
OFF
圖3-31:現場絕緣測試注意事項
138

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M88hM88h 121M88h 122

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