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电气保护LED指示.doc

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1、1电气保护 LED 指示4#主变:后备保护 :LED 1 FYGL (复压过流)LED 2 qdtf 1 (启动通风)LED 3 IEETRIP (零序速断)LED 4 JXDYDZ (零序电压)LED 5 IEETRIP (零序速断)LED 6 IEETRIP (零序过流)LED 7 空间过流保护 :LED 1 FYGL (复压过流)LED 2 qdtf 1 (启动通风)0B 变(后备保护):LED 1 FYGL (复压过流)LED 2 空LED 3 IEETRIP (零序 I 段)LED 4 IEETRIP (零序 II 段)LED 5 GFH (过负荷)LED 6 GFHBSTY (过负

2、荷闭锁有载调压)LED 7 空22#高变(后备保护):LED 1 FYGL (复压过流)LED 2 GLTF (过流通风)LED 3 UTRIP0 (转子两点接地)LED 6 ExcSu Tripped (主汽门关闭)LED 8 ExcTRIP0 (对称过负荷跳闸)LED 11ITRIP (不对称过负荷 I)LED 12I2 TRIP (不对称过负荷跳闸)LED 13RGBH (热工保护)LED 14Pr TRIP (逆功率跳闸)5#主变LED 1 IEETRIP (速断)LED 2 (比例制动)5#发变组(后备保护):LED 1 FYGL (复压过流)LED 2 JXGL (零序电压)LED

3、 3 IEETRIP (零序 I 段)LED 4 IEETRIP (零序 II 段)LED 5 QDTF (启动通风)LED 6 空低厂变,供水变,重油变保护(7SJ62 ) :LE D 1 ITRIP (速断跳闸)LED 2 ITRIP (过流跳闸)LED 3 TEMP2.TRIP (温度 2 跳闸)LED 4 DL CLOSE (断路器合位)LED 5 DL OPEN (断路器分位)4LED 6 IEETRIP (零序速断)LED 7 空PCC 间发电机保护:F11:LED 1 :001 5341 UNDEREXC.PROT.TRIP CHAR. 1+2(低励磁保护跳闸 1+2)LED 2

4、 :001 5342 UNDEREXC.PROT.TRIP CHAR. 1+2+UEXC115V)002 6573 OVERVOLTAGE PROTECTION UTRIP(过电压保护跳闸 U130V)5LED 8 :001 1521 49OVERLOAD TRIP(49过负荷跳闸 1.10 In)LED 9 :001 6539 271 OVERVOLTAGE FIRST STEP TRIP(271 低电压第一时限跳闸 U)001 5372 OVEREXC.PROT.: TRIP OF TH. STAGE(过励磁保护跳闸)LED 9 001 4577 EXTERNAL TRIP 3:GENER

5、AL TRIP(外部故障跳机)LED 10 (空)LED 11 (空)LED 12 (空)7LED 13 001 0095 SETTING CHANGE IN PROGRESS(调整,设置)LED 14 001 0141 FAILURE OF INTERNAL 24VDC POWER SUPPLY(24V 直流电源故障)002 0143 FAILURE OF INTERNAL 15VDC POWER SUPPLY(15V 直流电源故障)003 0144 FAILURE OF INTERNAL 5VDC POWER SUPPLY(24V 直流电源故障)004 0145 OFFSET FAILUR

6、E (A/D CONVERTER)(A/D 转换器故障)F15:LED 1 001 5671 87DIFF PROTECTION: GENERAL TRIP(87-差动保护跳机)LED 2 (空 )- LED 12 (空)LED 13 001 0095 SETTING CHANGE IN PROGRESS(调整,设置)LED 14 001 0141 FAILURE OF INTERNAL 24VDC POWER SUPPLY(24V 直流电源故障)002 0143 FAILURE OF INTERNAL 15VDC POWER SUPPLY(15V 直流电源故障)003 0144 FAILUR

7、E OF INTERNAL 5VDC POWER SUPPLY(24V 直流电源故障)004 0145 OFFSET FAILURE (A/D CONVERTER)(A/D 转换器故障)8F16:LED 1 001 5671 87DIFF PROTECTION: GENERAL TRIP(87-差动保护跳机)LED 2 (空 )- LED 4 (空)LED 5 001 0095 SETTING CHANGE IN PROGRESS(调整,设置)LED 6 001 0141 FAILURE OF INTERNAL 24VDC POWER SUPPLY(24V 直流电源故障)002 0143 FA

8、ILURE OF INTERNAL 15VDC POWER SUPPLY(15V 直流电源故障)003 0144 FAILURE OF INTERNAL 5VDC POWER SUPPLY(24V 直流电源故障)004 0145 OFFSET FAILURE (A/D CONVERTER)(A/D 转换器故障)F21:LED 1 :001 3977 Imp.: TRIP Z1(T3 脉冲跳闸)LED 3 :001 5097 REVERSE POWER: TRIP(逆功率保护跳机)LED 4 :001 5157 UNBALANCED LOAD:THERMAL WARNING STAGE(不对称负

9、荷报警)001 5156 UNBALANCED LOAD:CURRENT WARNING STAGE(不对称负荷报警)9LED 5 :001 5160 UNBALANCED LOAD:TRIP OF CURRENT STAGE(不对称负荷跳闸)001 5156 UNBALANCED LOAD:TRIP OF THERMAL STAGE(不对称负荷跳闸)LED 6 :001 5187 STATOR EARTH FAULT:TRIP U0 STAGE(定子接地跳闸 U0)LED 7 :001 4577 EXTERNAL TRIP 3:GENERAL TRIP(外部故障跳机 3)LED 8 :(空

10、)- LED 11:(空)LED 12:001 0361 U LINE SIDE VT MCB TRIPPED(发电机旁的 PT 二次空开断开)LED 13:001 0095 SETTING CHANGE IN PROGRESS(调整,设置)LED 14:001 0141 FAILURE OF INTERNAL 24VDC POWER SUPPLY(24V 直流电源故障)002 0143 FAILURE OF INTERNAL 15VDC POWER SUPPLY(15V 直流电源故障)003 0144 FAILURE OF INTERNAL 5VDC POWER SUPPLY(5V 直流电源

11、故障)004 0145 OFFSET FAILURE (A/D CONVERTER)(A/D 转换器故障)10F22:LED 1 :001 5307 DC VOLTAGE PROTECTION:TRIP(直流电压保护跳闸)LED 2 :001 1815 50PHASE INST. ELEMENT TRIP(50相位瞬时部件跳机)LED 3 :001 4537 EXTERNAL TRIP 1:GENERAL TRIP(外部故障跳机 1)LED 4 :001 4557 EXTERNAL TRIP 2:GENERAL TRIP(外部故障跳机 2)LED 5 :001 4577 EXTERNAL TR

12、IP 3:GENERAL TRIP(外部故障跳机 3)LED 6 :(空 )- LED 11:(空)LED 12:001 5293 BLOCK DC VOLTAGE PROTECTION(闭锁直流电压保护)LED 13:001 0095 SETTING CHANGE IN PROGRESS(调整,设置)LED 14:001 0141 FAILURE OF INTERNAL 24VDC POWER SUPPLY(24V 直流电源故障)002 0143 FAILURE OF INTERNAL 15VDC POWER SUPPLY(15V 直流电源故障)003 0144 FAILURE OF INTERNAL 5VDC POWER SUPPLY(5V 直流电源故障)004 0145 OFFSET FAILURE (A/D CONVERTER)(A/D 转换器故障)

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