文件编号：D-EDS-009为了统一图纸格式，根据GB5094，GB-T 4728-7-2000和IEC61346-2(2000版)标准，电气原理图中设备标识需要遵循以下命名原则：标识1.1Meter: P...Ammeter : PA1~ nWatt Meter : PW1~ nVar Meter : PQ1~ nPower Factor Meter : PP1~ nFrequency Meter : PF1~ nVoltmeter : PV1~ nKilowatthourmeter : PH1~ nKilovarhourmeter : PK1~ nMultifunction Power Meter : PM1~ n电表附件（如：支架）：PMS1.2Protective & Measuring Relay: BR...Current Relay : BR01~20O/C & Earth Fault Protection(50,51,51N) : BR01Motor Protection (50,51,51N, 49,46) : BR02Capacitor Protection (49,37,60) : BR03Overload Protection (49) : BR04Differential Protection (87) : BR05Trip Circuit Monitor : BR06Heat Circuit Monitor : BR07Voltage Relay : BR21~30Over Voltage Protection (59) : BR21Under Voltage Protection (27) : BR22Residual Voltage Monitoring (64) : BR23Voltage Appose Device ： BR24Voltage - Current Relay : BR31~40Annunciator Relay : BR41~50文件编号：D-EDS-009Special Function Relay : BR91~99Auto - Reclose Relay (79) : BR91Frequency Relay : BR92Pressure switches : BP1~n1.3Control & Protection Unit: AR...Control & Protection Unit : AR501~509 For Protection (50,51,51N) : AR501For Protection (50,51,51N,49,46) : AR5021.4Contactor Relay: K...Synchronism Check Relay (25) : KSTime Relay : KT1~ nRemote Close : KCRemote Trip : KOC.B.Auxiliary Contact Extension : KA1~nOthers : KB1~nLatched Contactor Relay ： KD1~nLatched Relay : KL1~9Programmable logic controller (PLC) ：KP1.5Selector Switch: SS...T/N/C Switch : SS31L/R Switch : SS32Autotransfer/off Switch : SS33Transfer/off Switch : SS34Voltmeter Switch : SS61Under Frequency Unloading Switch : SS71Switch for cable light control : SS811.6Push Button: S...Push Button : SB1~ nTest Push Button : ST1~nReset Push Button : SU文件编号：D-EDS-0091.7Indicator: P...Truck Position Indicator : PT1C.B. Position Indicator : PQ1Earth Switch Position Indicator : PE1Current Indicator : PC1Flag relays : PL1~n 1.8Capacitive Voltage IndicationSensor : BU1~ nIndicator : PU1~ n 1.9Direct protection: F...HV Fuse : FHF1~nLV Fuse : FDF1~nMCB for X1 Terminal : FB10~19 MCB for X2 Terminal : FB20~29 MCB for X3 Terminal : FB30~39 MCB for X4 Terminal : FB40~49 MCB for X5 Terminal : FB50~59 MCB for X6 Terminal : FB60~69 MCB for X7 Terminal : FB70~79 MCB for X8 Terminal : FB80~89 MCB for X9 Terminal : FB90~99控制回路进线总开关 : FB301储能回路进线总开关: FB101信号回路进线总开关: FB501交流回路进线总开关: FB901控制回路联络总开关 : FB302储能回路联络总开关: FB102信号回路联络总开关: FB502交流回路联络总开关: FB902文件编号：D-EDS-0091.10Primary EquipmentVacuum Circuit Breaker : QBVacuum Contactor : QCSwitch-Disconnector : QSIsolating Truck : QIP.T Truck : QTV1~ nC.T Truck : QTAC.T + P.T Truck : QTVAFuse Truck ： QTFSurge Arrester Truck : QTSASurge Arrester + PT Truck : QTSAVSurge Arrester + Fuse Truck ： QTSAFEarthing Truck : QTEEarthing Switch : QESurge Arrester : FA1~ nVoltage Transformer or Sensor : BV1~ nCurrent Transformer or Sensor : BC1~ nVoltage and Current Transformer or Sensor: BCV1~ n Zero Sequence Current Transformer : BN1~ nInterposing Current Transformer : BCM1~ n 1.11Transducer: T...Current Transducer : TC1~ nVoltage Transducer : TV1~ nWalt Transducer : TW1~ nVar Transducer : TQ1~ nWatthour Transducer : TJ1~ nVarhour Transducer : TK1~ nPower Factor Transducer : TP1~ nPower Frequency Transducer : TF1~ nPhase Angle Transducer : TP1~ n Power Transformers : TT文件编号：D-EDS-0091.12 Position switches: B...Limit switch in LV compartment : BDL1~ nLimit switch in CB compartment : BDB1~ nLimit switch in cable compartment : BDC1~ nLimit switch for VD4 truck : BDV1~ nLimit switch for SA truck : BDS1~ nLimit switch for EK6 : BE5~ n1.13Others:Position Indicating Lamp : P(G,R,Y…)1~ nLink Piece : XLP1..nTerminal block（接线盒）: XB1~ nResistor : RR1~ nBlocking magnet : RL1~ 9五防锁: WFS光隔端子: VCL1~n整流桥: TR1~n击穿保险: JB01~n加热器: EH1~n照明灯: EL1~n散热器(风机) : EF1~n2元器件内部设备编号新标识旧标识合闸闭锁电磁铁(Closing Block Magnet) RL1 Y1第一分闸脱扣器(First opening release) MO1 Y2合闸脱扣器(Closing Release) MC Y3整流元件(Rectifier) V0~n TR0~n弹簧操作机构储能电机(Spring charging motor) MS M0防跳继电器(Anti-pumping relay) KN K0串联电阻(Resistance) RR R0欠压脱扣器(Under-voltage release) MU Y4文件编号：D-EDS-009间接过电流脱扣器(indirect over-current release) MO3 Y7 第二分闸脱扣器(2nd opening release) MO2 Y9 与储能机构联动的辅助开关BS1(2) S1 合闸闭锁电磁铁辅助开关BL S2 与断路器主轴联动的辅助开关BB1(23) S3(45) 限位开关（手车位置触点）BT3 S6 电气分闸信号号辅助开关BB4 S7 限位开关（手车位于工作位置）BT1 S9 限位开关（手车位于试验位置）BT2 S8 手车摇进摇出操作电机(Truck rack in/out motor) MT M1 手车闭锁电磁铁(Truck rack blocking magnet) RL2 Y0 断路器插座(Plug/Socket) XB X0 PT车插座XU XPosition switches of medium voltage fuses BF S04 接地开关辅助开关BE1 S1 接地开关辅助开关BE2 S2 接地开关辅助开关BE3 S3 接地开关辅助开关BE4 S18 接地开操作电机ME M2 负荷开关辅助开关BI S9 滤过器 VF气体压力报警辅助继电器 KA1、KA2气体压力开关 BP1、BP2、BP3分合闸线圈回路监视装置 BM。