IEC綜合保護代碼

1、REM54C列（電動機、發(fā)電機保護電驛）保護功能IEEE代碼IEC杯小三相無方向過流保護，低整定值段513I>三相無方向過流保護，高整定值段50/51/51B3I>>三相無方向過流保護，速斷段50/51B3I>>>三相帶方向過流保護，低整定值段673I>三相帶方向過流保護，高整定值段673I>>三相帶方向過流保護，速斷段673I>>>無方向零序電流保護，低整定值段51NI0>無方向零序電流保護，高整定值段50N/51NI0>>無方向零序電流保護，速斷段50NI0>>>帶方向零序電流保護，

2、低整定值段67N/51NI0>帶方向零序電流保護，高整定值段67NI0>>帶方向零序電流保護，速斷段67NI0>>>熱過負(fù)荷保護（電動機）49M3卜熱過負(fù)荷保護（出線、電纜）49F3卜啟動監(jiān)測48/51Is>/Is2t啟動監(jiān)測（通過測速元件實現(xiàn)）14ns相不平衡/相序不止確保護46AI>低電流保護373I<二相電流差動保護87T/87G/87M3AI>三相差動速斷保護87T/87G/87M3AI>>零序差動保護87NAI>REF高阻抗差動保護87T/87G/87M3AI>過電壓保護，彳氐定值段59U>過電

3、壓保護，高定值段59U>>三相低電壓保護，低定值段273U<三相低電壓保護，高定值段273U<<低電壓保護，高定值段27U<<零序電壓保護，低定值段59NU0>零序電壓保護，高定值段59NU0>>逆功率保護32PP>電動機、發(fā)電機過勵磁保護40X>電動機、發(fā)電機欠勵磁保護40X<頻率保護，滑差閉鎖81U/81Of</f>/df/dt定子接地保護64測量功能IEEE代碼IEC杯小零序差動64p、64s超溫跳閘？23三相/兩相電流測量3I零序電流測量I0不平衡電流測量AI三相電壓測量3U零序電壓測量U0E/P

4、/QE/P/Q32IEEE代碼I EC標(biāo)示22IEEE代碼I EC標(biāo)示25IEEE代碼I EC標(biāo)示有功、無功、電度測量（直接測量）有功、無功、電度測量（經(jīng)變送器測量）故障錄波正反向功率保護控制功能斷路器控制1斷路器控制2接地開關(guān)/隔離手車位置指示13距離保護檢測功能控制回路斷線監(jiān)視電流輸入異常檢測同期檢測通訊功能SPA®約LON®約面板顯示/人機界面PC通訊軟件MODBUSRTU/ASCIl約保護功能ANSI代碼7UT6127UT6x37UT635三相變壓器單相變壓器自耦變壓器發(fā)電機/電動機三相母線分相母線差動保護87T/G/M/L111XXXXXX零序差動保護87N122

5、XXX*）X過流保護50/51133XXXXX零序3I0保護50/51N133XXXX零序IE保護50/51G122XXXXXX單相過流保護111XXXXXX負(fù)序保護46111XXXX熱過負(fù)荷IEC60255-849122XXXXX熱過負(fù)荷IEC603544922XXXXX過勵磁保護V/Hz241XXXXXX過電壓保護V>591XXXX低電壓保護V<271XXXX頻率保護f>,f<81O/U1XXXX逆功率保護32R1XXXX正向功率保護32F1XXXXPT斷線閉鎖60FL-1-XXXX-斷路器失靈保護50BF122XXXXX-外部溫度測量38XXXXXXXXX跳閘命令

6、鎖存86XXXXXXXXX測量值監(jiān)視XXXXXXXXX跳閘回路監(jiān)視74TCXXXXXXXXX外部直跳功能1XXXXXXXXX外部直跳功能2XXXXXXXXX運行測量值XXXXXXXXX自定義保護功能27,32,47,50,55,59,811212XXXXX47復(fù)合電壓保護x有該功能-沒有該功能*)僅適用于7UT6X3/635結(jié)構(gòu)68ProtInrushcurrentblocking68ProtInrushharmonic51ProtNon-directionalovercurrentIDMT51ProtNon-directionalovercurrentlow51ProtNon-directi

7、onalovercurrenthigh50ProtNon-directionalovercurrentinstantaneous67ProtDirectionalovercurrentlow67ProtDirectionalovercurrenthigh51NProtNon-directionalearth-faultIDMT51NProtNon-directionalearth-faultlow51NProtNon-directionalearth-faulthigh67NProtDirectionalearth-faultsensitive67NProtDirectionalearth-f

8、aultlow67NProtDirectionalearth-faulthigh67NProtDirectionalearth-faultsector(stage1)67NProtDirectionalearth-faultsector(stage2)67NProtDirectionalearth-faultsector(stage3)67NProtDirectionalearth-faultsector(stage4)67NProtDirectionalearth-faultsector(stage5)67NProtDirectionalearth-faultsector(stage6)67

9、NProtDirectionalearth-faultsector(stage7)67NProtDirectionalearth-faultsector(stage8)67NProtDirectionalearth-faultsector(stage9)67NProtDirectionalearth-faultsector(stage10)59ProtOvervoltagelow59ProtOvervoltagehigh59ProtOvervoltageinstantaneous27ProtUndervoltagelow27ProtUndervoltagehigh27ProtUndervolt

10、ageinstantaneous59NProtResidualovervoltagelow59NProtResidualovervoltagehigh49ProtThermaloverload51ProtMotorstart-up51LRProtBlockingrotor66ProtNumberofstarts21+79ProtDistance87ProtTransformerdifferential87NProtRestrictedEarth-Fault(lowimpedance)46Prot(CNegPhaseSequence)Unbalancedload32ProtDirectional

11、power37ProtLowload81ProtFrequencysupervision81ProtFrequencyprotection(stage1,network1)81ProtFrequencyprotection(stage2,network1)81ProtFrequencyprotection(stage3,network1)81ProtFrequencyprotection(stage4,network1)81ProtFrequencyprotection(stage5,network1)81ProtFrequencyprotection(stage6,network1)81Pr

12、otFrequencyprotection(stage1,network2)81ProtFrequencyprotection(stage2,network2)81ProtFrequencyprotection(stage3,network2)81ProtFrequencyprotection(stage4,network2)81ProtFrequencyprotection(stage5,network2)81ProtFrequencyprotection(stage6,network2)25ProtSynchronismcheck79PrimiAutorecloserPrimiPowerf

13、actorcontrollerProtSwitchingresonanceprotectionPrimiHighharmonicprotectionPrimiFaultrecorder21P/21G距離元件一圓特性和四邊形特性全方案繼電器5消除CVTW態(tài)超越負(fù)荷陰擋線簡易的整定模式互感補償85通道輔助方案，PUTTPOTT閉鎖式，弱饋加速跳閘一負(fù)荷丟失，和Z1延伸50/27合閘于故障68系統(tǒng)振蕩閉鎖I/AV突艾量方向比較67N主向接地故障（DEF縱聯(lián)保護50/51/67相過流保護450N/51N/67N零序過流保護467/46負(fù)序過流保護46BC斷相保護49熱過負(fù)荷保護27低電壓保護259過電

14、壓保護259N零序過電壓保護250BF高速斷路器失靈保護CTS/VTS電流和電壓互感器監(jiān)視79自動重合閘-支持多次重合425檢同期整定值組4FL故障定位21PPDIS四邊形全方案相間距離保護（5段）21GPDIS四邊形全方案接地距離保護（5段）50/51/67OcpPTOC/RDIR帶方向/不帶方向過流保護（4段）50N/51N/67NEfdPTOC/RDIR帶方向/不帶方向后備接地故障保護（4段）67NEfaPSCH通道輔助的零序方向保護（DEF）32N零序功率方向保護67/46NgcPTOC/RDIR帶方向/不帶方向負(fù)序過流保護方向比較（利用PSL）68RPSB系統(tǒng)震揚閉鎖和失步跳閘（利用

15、PSL）50/27PSOF合閘于故障/重合于故障保護（SOFT/TOR）85PSCH通道輔助方案（欠范圍允許式、超范圍允許式、閉鎖式）弱饋回音邏輯加速跳閘功能；負(fù)荷丟失-Z1延伸49PIIR熱過負(fù)荷保護PTRC跳閘3P1/3P1/3P79RREC自動重合閘（4次）3P1/3P1/3P25RSYN檢同期可選可選可選27PTUV低電壓（2段）59PTOV過電壓（2段）46BC斷線保護50STOcpPTOC短引線保護50BFRBRF斷路器失靈VTS電壓互感器監(jiān)視（1相、2相、3相熔斷器故障檢測）CVTS電容式電壓互感器監(jiān)視CTS電流互感器監(jiān)視51FFPTOCVT故障情況下緊急過流OptGGIO開關(guān)量

16、輸入81624RlyGGIO輸出繼電器（可選快速輸出）142132或46前端通信口（RS232/K-Bus）后端通信口（RS485/光口/以太網(wǎng)）第二個后端通信口RS232/RS485/K-Bus）NA可選可選時鐘同步端口（IRIG模塊符號保護功能起動跳閘定值YT31(YT41)即VE1YT31(YT41)即VE187T14951TN.1St.151TN.1St.2Tr.cool.syst.failTr.Light.gasTr.Heavy.gasTr.press.rel.64NLV變壓器差動1過負(fù)荷零序過流1零序過流2主變冷卻器全停主變輕瓦斯主受重瓦斯主變釋壓零序過壓AAAAAATTTTTTT

17、TIj=0.82A,t=8"Ij=1.5A,t=3.5”Ij=0.5A,t=6.5"t=0"t=0"t=0"t=0"Udz=1.5V,t=8"YT32(YT42)即VE387T251TN.2St.151TN.2St.259/81ST.159/81ST.2TR.coolsystfailTr.Light.gasTr.Heavy.gas變壓器差動2零序過流1零序過流2過激磁1過激磁2主變冷卻器全停主變輕瓦斯主受重瓦斯AAAAATTTTTTTIj=1.7A,t=3.5”Ij=0.6A,t=6.5"s=1.2,t=10”s=1.35,t=3”t=0"t=0"YT33(YT43)即VE451/27Tt151/27Tt246T51.vent.startTr.press.rel.React.light.gasReact.temp.Surge.Arrest.op.低壓記T過流1低壓記T過流2（已取消）負(fù)序過流起動主變通風(fēng)主變釋壓電抗器輕瓦斯電抗器溫度避雷器動作AAAAAAATTTIj=0.93A,t=5"Udz=70V25.9%,t=4”Ij=0.4A