Dell UPS 3750R User Manual
Page 152

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安裝和啟動
連接 UPS 輸入電纜
警告:
只有合格維修人員(如獲得許可的電工)才能執行電氣安裝工作。 電擊危險。
Dell
在線機架式 硬連線型號需要滿足以下要求的專用分支電路:
S
250V/30A
兩相電路斷路器(3750W/230V UPS 型號為 25A)提供短路和過電流保護
S
保護設備需要在 UPS 輸出和載荷之間安裝兩相斷開設備(參見圖 6)
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斷路器必須安裝在牆壁上,並且便於操作人員進行操作
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在歐洲使用時,斷路器必須滿足 IEC/EN 60934 標準,接觸空氣間隙至少 3 mm
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200-240 V
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單相(4200W/208V 型號為分相)
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50/60 Hz
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金屬軟管(推薦使用,以便於維護和維修)
交流主電源
牆壁
兩相斷路器
UPS
電線
中線
圖 6. 斷路器示意圖
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