LED4——>S/E/FTRIP(定子接地)
LED5——>IEE>>TRIP0(转子两点接地)
LED6——>Exc<1TRIP(失磁I)
LED7——>>SuTripped(主汽门关闭)
LED8——>Exc<3TRIP(失磁III)
LED9——>GL-T1(对称过负荷I)
LED10——>I>TRIP0(对称过负荷跳闸)
LED11——>I>>TRIP(不对称过负荷I)
LED12——>I2θTRIP(不对称过负荷跳闸)
LED13——>RGBH(热工保护)
LED14——>PrTRIP(逆功率跳闸)
5#主变
LED1——>IEE>>TRIP(速断)
LED2——>(比例制动)
5#发变组(后备保护):
LED1——>FYGL(复压过流)
LED2——>JXGL(零序电压)
LED3——>IEE>>TRIP(零序I段)
LED4——>IEE>TRIP(零序II段)
LED5——>QDTF(启动通风)
LED6——>空
低厂变,供水变,重油变保护(7SJ62):
LED1——>I》TRIP(速断跳闸)
LED2——>I〉TRIP(过流跳闸)
LED3——>TEMP2.TRIP(温度2跳闸)
LED4——>DLCLOSE(断路器合位)
LED5——>DLOPEN(断路器分位)
LED6——>IEE>>TRIP(零序速断)
LED7——>空
PCC间发电机保护:
F11:
LED1:
0015341UNDEREXC.PROT.TRIPCHAR.1+2
(低励磁保护跳闸1+2)
LED2:
0015342UNDEREXC.PROT.TRIPCHAR.1+2+UEXC<
(低励磁保护跳闸1+2+UEXC<)
LED3:
0015343UNDEREXC.PROT.TRIPCHAR.3
(低励磁保护跳闸3)
LED4:
0015097REVERSEPOWER:
TRIP
(逆功率保护跳机-2.88%)
LED5:
0015225FREQUENCYPROTECTION:
TRIPSTAGEF1<
(频率保护跳机F1<47.00Hz)
0025227FREQUENCYPROTECTION:
TRIPSTAGEF1<
(频率保护跳机F2<47.50Hz)
LED6:
0015228FREQUENCYPROTECTION:
TRIPSTAGEF3<
(频率保护跳机F3<51.50Hz)
0015230FREQUENCYPROTECTION:
TRIPSTAGEF4<
(频率保护跳机F4<52.00Hz)
LED7:
001657059—OVERVOLTAGETRIP
(59—过电压跳闸U>115V)
0026573OVERVOLTAGEPROTECTIONU>>TRIP
(过电压保护跳闸U>>130V)
LED8:
001152149—OVERLOADTRIP
(49—过负荷跳闸1.10In)
LED9:
001653927—1OVERVOLTAGEFIRSTSTEPTRIP
(27—1低电压第一时限跳闸U<69V)
LED10:
0014537EXTERNALTRIP1:
GENERALTRIP
(外部故障跳机1)
LED11:
0014557EXTERNALTRIP2:
GENERALTRIP
(外部故障跳机2)
LED12:
0014577EXTERNALTRIP3:
GENERALTRIP
(外部故障跳机3)
LED13:
0010095SETTINGCHANGEINPROGRESS
(调整,设置)
LED14:
0010144FAILUREOFINTERNAL5VDCPOWERSUPPLY
(5V直流电源故障)
0020143FAILUREOFINTERNAL15VDCPOWERSUPPLY
(15V直流电源故障)
0030141FAILUREOFINTERNAL24VDCPOWERSUPPLY
(24V直流电源故障)
0040145FAILUREOFINTERNAL5VDCPOWERSUPPLY
(A/D转换器故障)
F12:
LED10015487STATOREARTHFAULTPROT.WARNINGSTAGE
(定子接地故障保护报警:
242Ω,10s)
LED20015489STATOREARTHFAULTPROT.:
TRIP
(定子接地故障保护跳闸:
43Ω,1s)
LED30015397ROTOREARTHFAULTPROT.:
WARNINGSTAGE
(转子接地故障保护报警:
50kΩ,10s)
LED40015399ROTOREARTHFAULTPROT.:
TRIP
(转子接地故障保护跳闸:
5kΩ,1s)
LED50015225FREQUENCYPROTECTION:
TRIPSTAGEF1<
(频率保护跳机F1<47.00Hz)
0025227FREQUENCYPROTECTION:
TRIPSTAGEF1<
(频率保护跳机F2<47.50Hz)
LED60015228FREQUENCYPROTECTION:
TRIPSTAGEF3<
(频率保护跳机F3<51.50Hz)
0015230FREQUENCYPROTECTION:
TRIPSTAGEF4<
(频率保护跳机F4<52.00Hz)
LED7(空)
LED80015371OVEREXC.PROT.:
TRIPOFU/FSTAGE
(过励磁保护跳闸U/F>)
0015372OVEREXC.PROT.:
TRIPOFTH.STAGE
(过励磁保护跳闸)
LED90014577EXTERNALTRIP3:
GENERALTRIP
(外部故障跳机)
LED10(空)
LED11(空)
LED12(空)
LED130010095SETTINGCHANGEINPROGRESS
(调整,设置)
LED140010141FAILUREOFINTERNAL24VDCPOWERSUPPLY
(24V直流电源故障)
0020143FAILUREOFINTERNAL15VDCPOWERSUPPLY
(15V直流电源故障)
0030144FAILUREOFINTERNAL5VDCPOWERSUPPLY
(24V直流电源故障)
0040145OFFSETFAILURE(A/DCONVERTER)
(A/D转换器故障)
F15:
LED1001567187—DIFFPROTECTION:
GENERALTRIP
(87--差动保护跳机)
LED2(空)----LED12(空)
LED130010095SETTINGCHANGEINPROGRESS
(调整,设置)
LED140010141FAILUREOFINTERNAL24VDCPOWERSUPPLY
(24V直流电源故障)
0020143FAILUREOFINTERNAL15VDCPOWERSUPPLY
(15V直流电源故障)
0030144FAILUREOFINTERNAL5VDCPOWERSUPPLY
(24V直流电源故障)
0040145OFFSETFAILURE(A/DCONVERTER)
(A/D转换器故障)
F16:
LED1001567187—DIFFPROTECTION:
GENERALTRIP
(87--差动保护跳机)
LED2(空)----LED4(空)
LED50010095SETTINGCHANGEINPROGRESS
(调整,设置)
LED60010141FAILUREOFINTERNAL24VDCPOWERSUPPLY
(24V直流电源故障)
0020143FAILUREOFINTERNAL15VDCPOWERSUPPLY
(15V直流电源故障)
0030144FAILUREOFINTERNAL5VDCPOWERSUPPLY
(24V直流电源故障)
0040145OFFSETFAILURE(A/DCONVERTER)
(A/D转换器故障)
F21:
LED1:
0013977Imp.:
TRIPZ1<
(低阻抗脉冲跳闸Z1<)
LED2:
0013977Imp.:
TRIPT3>
(T3脉冲跳闸)
LED3:
0015097REVERSEPOWER:
TRIP
(逆功率保护跳机)
LED4:
0015157UNBALANCEDLOAD:
THERMALWARNINGSTAGE
(不对称负荷报警)
0015156UNBALANCEDLOAD:
CURRENTWARNINGSTAGE
(不对称负荷报警)
LED5:
0015160UNBALANCEDLOAD:
TRIPOFCURRENTSTAGE
(不对称负荷跳闸)
0015156UNBALANCEDLOAD:
TRIPOFTHERMALSTAGE
(不对称负荷跳闸)
LED6:
0015187STATOREARTHFAULT:
TRIPU0STAGE
(定子接地跳闸U0)
LED7:
0014577EXTERNALTRIP3:
GENERALTRIP
(外部故障跳机3)
LED8:
(空)----LED11:
(空)
LED12:
0010361>ULINESIDEVTMCBTRIPPED
(发电机旁的PT二次空开断开)
LED13:
0010095SETTINGCHANGEINPROGRESS
(调整,设置)
LED14:
0010141FAILUREOFINTERNAL24VDCPOWERSUPPLY
(24V直流电源故障)
0020143FAILUREOFINTERNAL15VDCPOWERSUPPLY
(15V直流电源故障)
0030144FAILUREOFINTERNAL5VDCPOWERSUPPLY
(5V直流电源故障)
0040145OFFSETFAILURE(A/DCONVERTER)
(A/D转换器故障)
F22:
LED1:
0015307DCVOLTAGEPROTECTION:
TRIP
(直流电压保护跳闸)
LED2:
001181550—PHASEINST.ELEMENTTRIP
(50—相位瞬时部件跳机)
LED3:
0014537EXTERNALTRIP1:
GENERALTRIP
(外部故障跳机1)
LED4:
0014557EXTERNALTRIP2:
GENERALTRIP
(外部故障跳机2)
LED5:
0014577EXTERNALTRIP3:
GENERALTRIP
(外部故障跳机3)
LED6:
(空)----LED11:
(空)
LED12:
0015293>BLOCKDCVOLTAGEPROTECTION
(闭锁直流电压保护)
LED13:
0010095SETTINGCHANGEINPROGRESS
(调整,设置)
LED14:
0010141FAILUREOFINTERNAL24VDCPOWERSUPPLY
(24V直流电源故障)
0020143FAILUREOFINTERNAL15VDCPOWERSUPPLY
(15V直流电源故障)
0030144FAILUREOFINTERNAL5VDCPOWERSUPPLY
(5V直流电源故障)
0040145OFFSETFAILURE(A/DCONVERTER)
(A/D转换器故障)