IEC综合保护代码

1、/*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>REM5係列（电动机、发电机保护电驿)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

2、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 / 相序不正确保护46A I>低电流保护373I<三相电流差动保护87T/87G/87MB 1>三相差动速断保护87T/87G/87M3 I>>零序差动保护87NA I>RE高阻抗差动保护87T/87G/87M3 A I>过电压保护，低定值段

3、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/81Ofv/f>/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 I三相电压测量3U

4、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/隔离手车位置指示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/AS（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

5、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 XXXXX负序保护热过负荷热过负荷46 1 1 1 X X X X IEC 60255-8 49 1 2 2 X X X X X IEC 60354 49 2 2 X X X X X 过励磁保护过电压保护V/Hz 24 1 - X X X X X XV> 591 X X X X 低电压保护频率保护f>,fv 81O/U逆功率保护

6、32R 1V< 27正向功率保护32F PT断线闭锁60FL 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1 X X X X 74TC X X X X X X X X X外部直跳功能外部直跳功能运行测量值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 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68P rotInr ush cu

7、rre nt block ing68P rotInr ush harm onic51P rotNon-directio nal overcurre nt IDMT51P rotNon-directio nal overcurre nt low51P rotNon-directi onal overcurre nt high50P rotNon-directi onal overcurre nt in sta ntan eous67P rotDirecti onal overcurre nt low67P rotDirecti onal overcurre nt high51NP rotNo n

8、-directio nal earth-fault IDMT51NP rotNon-directio nal earth-fault low51NP rotNon-directi onal earth-fault high67NP rotDireeti onal earth-fault sen sitive67NP rotDireeti onal earth-fault low67NP rotDireeti onal earth-fault high67NP rotDireeti onal earth-fault sector (stage 1)67NP rotDireeti onal ear

9、th-fault seetor (stage 2)67NP rotDireeti onal earth-fault seetor (stage 3)67NP rotDireeti onal earth-fault seetor (stage 4)67NP rotDireeti onal earth-fault seetor (stage 5)67NP rotDireeti onal earth-fault seetor (stage 6)67NP rotDireeti onal earth-fault seetor (stage 7)67NP rotDireeti onal earth-fau

10、lt seetor (stage 8)67NP rotDireeti onal earth-fault seetor (stage 9)67NP rotDireeti onal earth-fault seetor (stage 10)59P rotOvervoltage low59P rotOvervoltage high59P rotOvervoltage in sta ntan eous27P rotUn dervoltage low27P rotUn dervoltage high27P rotUn dervoltage in sta ntan eous59NP rotResidual

11、 overvoltage low59NP rotResidual overvoltage high49P rotThermal overload51P rotMotor start-u p51LRP rotBloek ing rotor66P rotNumber of starts21+79P rotDista nee87P rotTra nsformer differe ntial87NP rotRestrieted Earth-Fault (low imp eda nee)46P rot(CNeg PhaseSeque nee)Un bala need load32P rotDireeti

12、 onal po wer37P rotLow load81P rotFreque ncy sup ervisi on81P rotFreque ncy p roteeti on (stage 1, n etwork 1)81P rotFreque ncy p roteeti on (stage 2,n etwork 1)81P rotFreque ncy p roteeti on (stage 3,n etwork 1)81P rotFreque ncy p roteeti on (stage 4,n etwork 1)81P rotFreque ncy p roteeti on (stage

13、 5,n etwork 1)81P rotFreque ncy p roteeti on (stage 6,n etwork 1)81P rotFreque ncy p roteeti on (stage 1,n etwork 2)81P rotFreque ncy p roteeti on (stage 2,n etwork 2)81P rotFreque ncy p roteeti on (stage 3,n etwork 2)81P rotFreque ncy p rotecti on (stage 4,n etwork 2)81P rotFreque ncy p rotecti on

14、(stage 5,n etwork 2)81P rotFreque ncy p rotecti on (stage 6,n etwork 2)25P rotSyn chro nism check79PrimiAutorecloserPrimiPo wer factor con trollerP rotSwitchi ng resonance p rotecti onPrimiHigh harm onic pr otecti onPrimiFault 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，P

15、UTT 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67N主向接地故障（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咼速断路器失灵保护CTS/VTS电流和电压互感器监视79自动重合闸-支持多次 重合425检同期整定值组4|FL故障定位21PP DIS四边形全方案相间距离保护（5段）21GP DIS四边形全方案接地距离保护（5段）50/51/67OcpP TOC/RDIR带方向/不带

16、方向过流保护（4段）50N/51N/67NEfdP TOC/RDIR带方向/不带方向后备接地故障保护（4段）67NEfaP SCH通道辅助的零序方向保护（DEF）32N零序功率方向保护67/46Ngc PTOC/RDIR带方向/不带方向负序过流保护方向比较（利用 PSL）68RPSB系统震荡闭锁和失步跳闸（利用PSL）50/27P SOF合闸于故障/重合于故障保护（SOFT/TOR）85P SCH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；负荷丢失-Z1延伸49P TTR热过负荷保护P TRC跳闸3P1/3 P1/3 P79RREC自动重合闸（4次）3P1/3

17、P1/3 P25RSYN检同期可选可选可选27P TUV低电压（2段）59P TOV过电压（2段）46BC断线保护50STOcpP TOC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51FFP TOCVT故障情况下紧急过流Op tGGIO开关量输入81624RlyGGIO输岀继电器（可选快速输岀）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模块符号保护功能起

18、 动跳 闸定值87T1变压器差动1T49过负荷ATIj=0.82A,t=8YT3151TN.1 St.1零序过流1ATIj=1.5A,t=3.5(YT41)51TN.1 St.2零序过流2ATlj=0.5A,t=6.5”即VE1Tr.cool.syst.fail主变冷却器全停ATt=0 ”YT31Tr.Light.gas主变轻瓦斯At=0 ”“ _ f f(YT41)Tr.Heavy.gas王变重瓦斯Tt=0即VE1Tr.p ress.rel.主变释压Tt=0 ”64N LV零序过压ATUdz=1.5V,t=8 ”87T2变压器差动2T51TN.2 St.1零序过流1ATIj=1.7A,t=3.5YTQ951TN.2 St.2零序过流2ATIj=0.6A,t=6.5|13259/81 ST.1过激磁1ATs=1.2,t=10 ”(YI42)59/81 ST.2过激磁2ATs=1.35,t=3 ”即VE3TR.cool syst fail主变冷却器全停Tt=0 ”Tr.Light.gas主变轻瓦斯ATr.Heavy.gas主变重瓦斯Tt=0 51/27 T t1低压记忆过流1ATIj=0.93A,t=551/27 T t2低压记忆过流2 （已取ATUdz=70V46T消）A25.9%,t=4 ”YT3351.ve nt.start负序过流AIj=0.4A(YT4