电机及泵保护继电器应用：电机(马达)或泵的干运行或过载保护，相故障、电流失衡及逆相保护预置的缺相延时保护过载保护曲线级别为2,5,10，2CO继电器触点输出型号S2CMR1系统供电电压100-120/220-240/380-440VAC±20%,48-63Hz辅助供电电压100-120/220-240VAC±20%,24VDC+10%-15%额定输入电流NA输出触点2CO输出触点额定容量5A,240V（阻抗）欠电流跳闸设置设定电流的40%-80%（可调）过电流跳闸设置40%-100%CTS电流的最大值（可调）接地故障跳闸延时NA电源开启延时NA相故障跳闸延时４±1秒干运行跳闸延时４±1秒过载跳闸延时按照逆转的时间特性复位人工／自动（可编程）重量（gms）400尺寸（mm）90×60×35SupplyVoltageSystem:100-120/220-240/380-440VAC±20%,48-63HzAuxillary:100-120/220-240VAC±20%,24VDC+10%-15%OutputRelayContact:2COInput:FromS2CTS1TripSettingPhasetophaseunbalance:50%ofMotorCurrent(Fixed)Undercurrent(Dryrunning):40%to80%ofsetcurrentOverload:AsperinversetimecharacteristicsUV/OV:N.A.TripTimeDelayOnphasefailure:4Sec±1Sec(Fixed)Foroverloading:AsperInverseTimeCharacteristics2/5/10Sec.(Selectable)UV/OVRP:N.A.Resetting:Auto/ManualApproxWeight:140gmsDimensions(mm)Overall(LxWxD):90x35x60Mounting(LxW):35mmRailMountingNote:WherevernotspecifiedContactRating:5A@230VAC(resistive)SelectionChartForCTSTimesfullLoadCurrent)