REM54系列(电动机、发电机保护电驿) 保护功能IEEE代码IEC标示三相无方向过流保护，低整定值段513I>三相无方向过流保护，高整定值段50/51/51B3I>>三相无方向过流保护，速断段50/51B3I>>>三相带方向过流保护，低整定值段673I>三相带方向过流保护，高整定值段673I>>三相带方向过流保护，速断段673I>>>无方向零序电流保护，低整定值段51NI0>无方向零序电流保护，高整定值段50N/51NI0>>无方向零序电流保护，速断段50NI0>>>带方向零序电流保护，低整定值段67N/51NI0>带方向零序电流保护，高整定值段67NI0>>带方向零序电流保护，速断段67NI0>>>热过负荷保护（电动机）49M3╞热过负荷保护（出线、电缆）49F3╞启动监测48/51Is>/Is2t启动监测(通过测速元件实现)14ns相不平衡/相序不正保证护46ΔI>低电流保护373I<三相电流差动保护87T/87G/87M3ΔI>三相差动速断保护87T/87G/87M3ΔI>>零序差动保护87NΔI>REF高阻抗差动保护87T/87G/87M3ΔI>过电压保护，低定值段59U>过电压保护，高定值段59U>>三相低电压保护，低定值段273U<三相低电压保护，高定值段273U<<低电压保护，高定值段27U<<零序电压保护，低定值段59NU0>零序电压保护，高定值段59NU0>>逆功率保护32PP>电动机、发电机过励磁保护40X>电动机、发电机欠励磁保护40X<频率保护，滑差闭锁81U/81Of/df/dt定子接地保护64测量功能IEEE代码IEC标示零序差动64p、64s超温跳闸？？？？？23三相/两相电流测量3I/2I零序电流测量I0不平衡电流测量ΔI三相电压测量3U零序电压测量U0有功、无功、电度测量（直接测量）E/P/Q有功、无功、电度测量（经变送器测量）E/P/Q故障录波正反向功率保护32控制功能IEEE代码IEC标示断路器控制1断路器控制2接地开关/隔离手车位置批示1···3距离保护22检测功能IEEE代码IEC标示控制回路断线监视电流输入异常检测同期检测25通讯功能IEEE代码IEC标示SPA规约LON规约面板显示/人机界面PC通讯软件MODBUSRTU/ASCII规约保护功能 ANSI代码7UT6127UT6x37UT635三相变压器单相变压器自耦变压器发电机/电动机三相母线 分相母线差动保护 87T/G/M/L 1 1 1 X X X X X X零序差动保护 87N 1 2 2 X X X*) X － －过流保护 50/51 1 3 3 X X X X X －零序3I0保护 50/51N 1 3 3 X － X X X －零序IE保护 50/51G 1 2 2 X X X X X X单相过流保护 1 1 1 X X X X X X负序保护 46 1 1 1 X － X X X －热过负荷IEC 60255-8 49 1 2 2 X X X X X －热过负荷IEC 60354 49 2 2 X X X X X －过励磁保护 V/Hz 24 － 1 － X X X X X X过电压保护 V> 59 ― 1 － X X X X － －低电压保护 V< 27 － 1 － X X X X － －频率保护 f>,f< 81O/U － 1 － X X X X － －逆功率保护 32R － 1 － X X X X － －正向功率保护 32F － 1 － X X X X － －PT断线闭锁 60FL － 1 － X X X X － －断路器失灵保护 50BF 1 2 2 X X X X X －外部温度测量 38 X X X X X X X X X跳闸命令锁存 86 X X X X X X X X X测量值监视 X X X X X X X X X跳闸回路监视 74TC X X X X X X X X X外部直跳功能1 X X X X X X X X X外部直跳功能2 X X X X X X X X X运营测量值 X X X X X X X X X自定义保护功能 27,32,47,50,55,59,81 － 12 12 X X X X X 47 复合电压保护x 有该功能－ 没有该功能*) 仅合用于7UT6x3/635构造68ProtInrush current blocking 68ProtInrush harmonic51ProtNon-directional overcurrent IDMT51ProtNon-directional overcurrent low51ProtNon-directional overcurrent high50ProtNon-directional overcurrent instantaneous67ProtDirectional overcurrent low67ProtDirectional overcurrent high51NProtNon-directional earth-fault IDMT51NProtNon-directional earth-fault low51NProtNon-directional earth-fault high67NProtDirectional earth-fault sensitive67NProtDirectional earth-fault low67NProtDirectional earth-fault high67NProtDirectional earth-fault sector (stage 1)67NProtDirectional earth-fault sector (stage 2)67NProtDirectional earth-fault sector (stage 3)67NProtDirectional earth-fault sector (stage 4)67NProtDirectional earth-fault sector (stage 5)67NProtDirectional earth-fault sector (stage 6)67NProtDirectional earth-fault sector (stage 7)67NProtDirectional earth-fault sector (stage 8)67NProtDirectional earth-fault sector (stage 9)67NProtDirectional earth-fault sector (stage 10)59ProtOvervoltage low59ProtOvervoltage high59ProtOvervoltage instantaneous27ProtUndervoltage low27ProtUndervoltage high27ProtUndervoltage instantaneous59NProtResidual overvoltage low59NProtResidual overvoltage high49ProtThermal overload51ProtMotor start-up51LRProtBlocking rotor66ProtNumber of starts21+79ProtDistance87ProtTransformer differential87NProtRestricted Earth-Fault (low impedance)46Prot(CNegPhaseSequence)Unbalanced load 32ProtDirectional power37ProtLow load81ProtFrequency supervision81ProtFrequency protection (stage 1, network 1)81ProtFrequency protection (stage 2,network 1)81ProtFrequency protection (stage 3,network 1)81ProtFrequency protection (stage 4,network 1)81ProtFrequency protection (stage 5,network 1)81ProtFrequency protection (stage 6,network 1)81ProtFrequency protection (stage 1,network 2)81ProtFrequency protection (stage 2,network 2)81ProtFrequency protection (stage 3,network 2)81ProtFrequency protection (stage 4,network 2)81ProtFrequency protection (stage 5,network 2)81ProtFrequency protection (stage 6,network 2)25ProtSynchronism check79PrimiAutorecloser PrimiPower factor controller ProtSwitching resonance protection PrimiHigh harmonic protection PrimiFault recorder21P/21G距离元件一圆特性和四边形特性全方案继电器5 消除CVT暂态超越● 负荷阴挡线● 简易的整定模式● 互感补偿●85通道辅助方案，PUTT，POTT，闭锁式，弱馈● 加速跳闸一负荷丢失，和Z1延伸●50/27合闸于故障●68系统振荡闭锁●△I/△V突变量方向比较●67。