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1、1.UPSSYSTEMREQUIREMENTSUPS系统要求1.1.GENERAL概述TheUPSsystemprovidepowerforallcontrolsystemequipmentintheSHP10Mt/aConcentrateExpansionProject,includingtheProcessControlsystemequipment,SCADAsystemequipment,Networkequipment.SHP铁矿项目的所有控制系统设备都要求由UPS系统进行供电,包括控制系统设备、SCADA系统设备、网络设备。
2、Inpowercabinet,thepowersupplyshouldbepurifiedbytheinsolatingtransformerandthenviatheTheUPSsystem,inordertoensurenon-interruptionbypowerfailureandimprovementofpowerqualityaswellasenhancethesafetyandreliabilityofthewholecontrolsystem.控制系统的供电电源经由UPS系统后进行供电,这样可以避免因为电力故障而导致停机
3、,以及提高的电源的质量增强了整个系统的安全性和稳定性。UPSsystemcanbedividedthreeparts:UPSpowersuppliescabinet,distributionboardcabinet,andbatteriescabinet.UPSpowersupplies,DistributionBoardandbatteriesshouldbeintegratedindifferentcabinets.每套UPS系统按照功能划分可以分为三部分:主电源、电池、分电盘。要求UPS电源、分电盘和电池分别集成在不同柜体内。1.
4、2.▲MAINFUNCTIONREQUIREMENTS功能要求Suitableforwidervoltageandfrequencyinput适应较宽的输入电压和频率Bothinputandoutputownisolationtransformerdevice输入与输出均带隔离变压器装置Coldstartcanguaranteetheequipmenttostartunderanysituation冷启动功能保证设备在任何情况下可以启动Withthunderstrikeandwaveprotectionfunction具有防雷击和浪涌保
5、护功能Liquidcrystaldisplayisfurnishedtoshowoperationsituationandparameter.Eachanalogquantityoutputhastimemark.配备液晶显示屏,显示运行工况和参数.所有的输出模拟量都带时标.Realizelocalmonitoring,onlinediagnosis,remotediagnosisandfaultalarm.实现当地监控、在线自诊断、远方诊断、故障报警Withsoftstartfunctionofinputbattery具有输入电池软启
6、动功能ProvideDP、RS232/485communicationinterfaceandatleastincludethefollowingfaultalarmmainjunctions:UPS’normalormunicipalelectricitysupplyfault,batteryundervoltage,inverterfault,rectificationfaultandetc提供DP、RS232/485通讯接口及包括并不少于以下故障报警干接点:UPS正常OR市电故障、电池欠压、逆变器故障、整流故障等Capableof
7、carryingoutwholegroupmonitoring,recordingonthebattery,setvoltagelimitedvaluealarmandrefurbishsynchronously.Thetimeisadjustable.能对蓄电池组进行整组监控、纪录和设置电压限值报警,并可同步刷新,时间可调整。Improvedovervoltageprotectionandwaveproofarefurnished.Wheninrushcurrentflowsovertheload,thesystemcanautoma
8、ticallyandcontinuouslyshifttobypasstooperateandaftertheinrushcurrent,thesystemwillautomaticallytransfer