Dell UPS 3750R User Manual
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安装和启动
UPS 输入硬连线
警告:
只有合格维修人员(如获得许可的电工)才能执行电气安装工作。电击危险。
Dell Online Rack 硬连线型号需要满足以下要求的专用分支电路:
S
250V/30A 两相电路断路器(3750W/230V UPS 型号为 25A)提供短路和过电流保护
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保护设备需要在 UPS 输出和载荷之间具有两相断开设备(参见图 6)
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断路器必须安装在墙壁上,并且便于操作人员进行操作
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在欧洲使用时,断路器必须满足 IEC/EN 60934 标准,接触空气间隙至少 3 mm
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200–240 Vac
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单相(4200W/208V 型号为分相)
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50/60 Hz
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金属软管(推荐使用,以便于维护和维修)
交流主电源
墙壁
两相断路器
UPS
线
零线
图 6. 电路断路器图
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