IEC综合保护代码

1、IEC综合保护代码REM5原歹1电动机、发电机保护电驿保护功能IEEE代码IEC杯小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>无方可零序电流保护,局整定值段50N/51NI0>>无方向零序电流保护,速断段50NI0>>>带方向

2、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卜热过负荷保护出线、电缆49F3卜启动监测48/51Is>/Is2t启动监测通过测速元件实现14ns相不平衡/相序不止保证护46AI>低电流保护373I<二相电流差动保护87T/87G/87M3A I>三相差动速断保护87T/87G/87M3A I>>苍动保护87NAI>REF高阻抗差动保护87T/87G/87M3A I>过电压保护,彳氐定值段59U>

3、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</f>/df/dt定子接地保护64测量功能IEEE代码IEC杯小零序去动64p、64s超温跳闸 23三相/两相电流测量3I零序电流测量I0不平衡电流测量A I三相电压测量3U零序电压测量U0

4、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32IEEE代码 IEC标示, , 322IEEE代码 IEC标示25IEEE代码 IEC标示正反向功率保护限制功能断路器限制1断路器限制2接地开关/隔离手车位置指示1 距离保护检测功能限制回路断线监视 电流输入异常检测 同期检测 通讯功能 spa«约 LONB 约面板显示/人机界面 PC®讯软件MODBUSRTU/ASffl 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

5、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> 591- X X X X

6、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XXXXXXXXX跳闸回路监视 74TC X X X X X X X X X 外部直跳功能 1 XXXXXXXXX 外部直跳功能 2 XXXXXXXXX 运行测量值X X

7、 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 X47复合电压保护 x有该功能-没有该功能*仅适用于7UT6X3/635结构68ProtInrush current blocking68ProtInrush harmonic51ProtNon-directional overcurrent IDMT51ProtNon-directional overcurrent low51ProtNon-directional overcurrent high50ProtNon-directional overcurrent instant

8、aneous67ProtDirectional overcurrent low67ProtDirectional overcurrent high51NProtNon-directional earth-fault IDMT51NProtNon-directional earth-fault low51NProtNon-directional earth-fault high67NProtDirectional earth-fault sensitive67NProtDirectional earth-fault low67NProtDirectional earth-fault high67

9、NProtDirectional 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 e

10、arth-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 high27ProtUnderv

11、oltage instantaneous59NProtResidual overvoltage low59NProtResidual overvoltage high49ProtThermal overload51ProtMotor start-up51LRProtBlocking rotor66ProtNumber of starts21+79ProtDistance87ProtTransformer differential87NProtRestricted Earth-Fault (low impedance)Prot(CNegPhaseSequence46)Unbalanced loa

12、d32ProtDirectional 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)81Pr

13、otFrequency 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 (

14、stage 6,network 2)25ProtSynchronism check79PrimiAutorecloserPrimiPower factor controllerProtSwitching resonance protectionPrimiHigh harmonic protectionPrimiFault recorder距离元件一圆特性和四21P/21G边形特性全方案继电器5消除CVTW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 P OTT闭锁式,弱馈加速跳闸一负荷丧失,和Z1延伸50/27合闸于故障68系统振荡闭锁 I/ AV突艾量方向比拟67N主向接

15、地故障DEF纵 联保护50/51/67相过流保护450N/51N/67N零序过流保护467/46负序过流保护46BC断相保护49热过负荷保护27低电压保护259过电压保护259N零序过电压保护250BF高速断路器失灵保护CTS/VTS电流和电压互感器监视79自动重/闸-支持屡次重 合425检同期整定值组4FL故障定位21PPDIS四边形全方案相间距离保护5段21GPDIS四边形全方案接地距离保护5段50/51/67OcpPTOC/RDIR带方向/不带方向过流保护4段50N/51N/67NEfdPTOC/RDIR带方向/不带方向后备接地故障保护4段67NEfaPSCH通道辅助的零序方向保护DEF

16、32N零序功率方向保护67/46NgcPTOC/RDIR带方向/不带方向负序过流保护方向比拟利用 PSL68RPSB系统震扬闭锁和失步跳闸利用PSL50/27PSOF合闸于故障/重合于故障保护SOFT/TOR85PSCH通道辅助方案欠范围允许式、超范围允许式、闭锁式弱馈回音逻辑加速跳闸功能；负荷丧失 -Z1延伸49PIIR热过负荷保护PTRC跳闸3P1/3P1/3P79RREC自动重合闸4次3P1/3P1/3P25RSYN检同期可选可选可选27PTUV低电压2段59PTOV过电压2段46BC断线保护50STOcpPTOC短引线保护50BFRBRF断路器失灵VTS电压互感器监视1相、2相、3相熔

17、断器故障检测CVTS电容式电压互感器监视CTS电流互感器监视51FFPTOCVT故障情况下紧急过流OptGGIO开关量输入81624RlyGGIO输出继电器可选快速输出142132或46前端通信口 RS232/K-Bus后端通信口RS485/光口/以太网第二个后端通信口RS232/RS485/K-Bus NA可选可选时钟同步端口 IRIG,块7H勺保护功能就定值87T1 49 51TN.1 St.1 51TN.1 St.2Tr.cool.s yst.fail Tr.Light. gas Tr.Heavy. gas Tr.press. rel.64N LV 87T251TN.2 St.1 51T

18、N.2 St.223 T Y4 3TY2EV59/81 ST.159/81 ST.2TR.coolfailight.gas Tr.Heavy.gas 51/27 T t1 51/27 T t2 46T 51.vent.s tart Tr.press. rel.React.lig ht.gas React.tem12器抑瓦瓦压压 6过冷轻重释过 负、序序变停变变变序 1过零零主全主主主零12 器1 流流12却瓦瓦 过过磁磁冷轻重 序一激变停霁变 2零零过过主全主主压1压2上序动忆已记1过主TTTTT TTT AAAAA ATTTTTT TAAAA ATT T AAAA AAAIj=0.82A,t=8Ij=1.5A,t=3.5Ij=0.5A,t=6.5t=0t=0t=0t=0Udz=1.5V,t=8Ij=1.7A,t=3.5Ij=0.6A,t=6.5s=1.2,t=10 s=1.35,t=3 t=0t=0Ij=0.93A