免费 AutoCAD 单线图符号(DWG),用于电厂、变电站和配电
178 个可直接使用的电力系统单线图 AutoCAD 图块:双绕组和三绕组变压器(带三角形、星形和中性点接地标记以及分接开关),电流和电压互感器,电抗器、电容器组和避雷器,IEC 形式和方框形式的断路器,隔离开关、接地开关和熔断器,母线、架空线、电缆和杆塔,发电机、逆变器、蓄电池、电动机和负荷,带 IEEE C37.2 设备号的保护继电器,仪表,控制装置,开关柜间隔和低压配电。每个图块带有标签、主要额定值和隐藏的设备清单属性。
可免费用于你自己的项目并可修改,包括商业项目。ZIP 里是一个 AutoCAD 2018 格式的普通 DWG 文件和一份 README,不需要任何插件。按现状提供,不作任何担保。
全部 178 个符号
共 178 个符号,显示 178 个

Transformer, two winding
PWR_TX_2W属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, delta-star
PWR_TX_DY属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, star-star
PWR_TX_YY属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, delta-star, neutral earthed
PWR_TX_DYN属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, delta-delta
PWR_TX_DD属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer with on-load tap changer
PWR_TX_OLTC属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Autotransformer
PWR_TX_AUTO属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, three winding
PWR_TX_3W属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Earthing transformer (zigzag)
PWR_TX_ZIGZAG属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Phase-shifting transformer
PWR_TX_PHASE属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Pad-mounted transformer
PWR_TX_PAD属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Pole-mounted transformer with fuse
PWR_TX_POLE属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Voltage regulator
PWR_TX_REGULATOR属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Station service transformer
PWR_TX_STATION属性
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Current transformer
PWR_CT属性
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Current transformer, two cores
PWR_CT_2CORE属性
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Current transformer, three cores
PWR_CT_3CORE属性
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Zero-sequence CT (core balance)
PWR_CT_ZERO属性
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Voltage transformer
PWR_VT属性
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Voltage transformer, two secondaries
PWR_VT_OPEN属性
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Capacitor voltage transformer
PWR_CVT属性
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Voltage transformer, neutral earthed
PWR_VT_NEUTRAL属性
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Reactor, series
PWR_REACTOR属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Reactor, shunt
PWR_REACTOR_SHUNT属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Neutral grounding reactor
PWR_REACTOR_NEUTRAL属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Neutral grounding resistor
PWR_NGR属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Arc suppression coil (Petersen)
PWR_PETERSEN属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Line trap (wave trap)
PWR_WAVE_TRAP属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Capacitor
PWR_CAP属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Shunt capacitor bank
PWR_CAP_SHUNT属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Capacitor bank, star, neutral open
PWR_CAP_SHUNT_Y属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Series capacitor
PWR_CAP_SERIES属性
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Surge arrester
PWR_ARRESTER属性
TAGRATED_KVMCOV_KVDISCHARGE_KAHOUSINGMANUFACTURERMODELREMARKSDESC
Surge arrester with counter
PWR_ARRESTER_COUNTER属性
TAGRATED_KVMCOV_KVDISCHARGE_KAHOUSINGMANUFACTURERMODELREMARKSDESC
Circuit breaker
PWR_CB属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, box, open
PWR_CB_BOX_OPEN属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, box, closed
PWR_CB_BOX_CLOSED属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, vacuum
PWR_CB_VCB属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, SF6
PWR_CB_SF6属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Air circuit breaker
PWR_CB_ACB属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Generator circuit breaker
PWR_CB_GEN属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, three pole
PWR_CB_3P属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Recloser
PWR_RECLOSER属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Sectionalizer
PWR_SECTIONALIZER属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Disconnector
PWR_DISCONNECTOR属性
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Disconnector, closed
PWR_DISCONNECTOR_CLOSED属性
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Earthing switch
PWR_EARTH_SWITCH属性
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Load break switch
PWR_LOAD_BREAK属性
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Switch-disconnector
PWR_SWITCH_DISC属性
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Fuse
PWR_FUSE属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESC
Fuse-switch disconnector
PWR_FUSE_SWITCH属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESC
Contactor
PWR_CONTACTOR属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Automatic transfer switch
PWR_ATS属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Static transfer switch
PWR_STS属性
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Busbar
PWR_BUS属性
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Busbar, double
PWR_BUS_DOUBLE属性
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Busbar with section break
PWR_BUS_SECTION属性
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Bus tie breaker
PWR_BUS_TIE属性
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Junction
PWR_JUNCTION属性
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Crossing, not connected
PWR_CROSSING属性
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Overhead line
PWR_OHL属性
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Overhead line, double circuit
PWR_OHL_DOUBLE属性
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Cable
PWR_CABLE属性
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Cable sealing end
PWR_CABLE_END属性
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Cable joint
PWR_CABLE_JOINT属性
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Bushing
PWR_BUSHING属性
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Insulator string
PWR_INSULATOR属性
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Tower, suspension
PWR_TOWER_SUSP属性
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Tower, tension (dead-end)
PWR_TOWER_TENS属性
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Pole
PWR_POLE属性
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Pole, H-frame
PWR_POLE_H属性
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Stay wire
PWR_STAY属性
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Feeder, outgoing
PWR_FEEDER_OUT属性
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Feeder, incoming
PWR_FEEDER_IN属性
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Earth
PWR_EARTH属性
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Protective earth
PWR_EARTH_PE属性
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Earth grid
PWR_EARTH_GRID属性
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Earth rod
PWR_EARTH_ROD属性
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Generator, synchronous
PWR_GEN_SYNC属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Generator, induction
PWR_GEN_ASYNC属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Generator, DC
PWR_GEN_DC属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Hydro generator
PWR_GEN_HYDRO属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Steam turbine generator
PWR_GEN_STEAM属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Gas turbine generator
PWR_GEN_GAS属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Diesel generator set
PWR_GEN_DIESEL属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Wind turbine generator
PWR_GEN_WIND属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
PV array
PWR_GEN_PV属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Battery energy storage
PWR_GEN_BESS属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Battery
PWR_GEN_BATTERY属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Fuel cell
PWR_GEN_FUELCELL属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Grid infeed (utility source)
PWR_GRID属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Inverter (DC to AC)
PWR_INVERTER属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Rectifier (AC to DC)
PWR_RECTIFIER属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
HVDC converter
PWR_HVDC属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
STATCOM
PWR_STATCOM属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Static VAR compensator
PWR_SVC属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Synchronous condenser
PWR_SYNC_COND属性
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
UPS
PWR_UPS属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Battery charger
PWR_CHARGER属性
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Motor, induction
PWR_MOTOR_IM属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Motor, synchronous
PWR_MOTOR_SM属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Motor, DC
PWR_MOTOR_DC属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Load (static)
PWR_LOAD属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Load (static), solid
PWR_LOAD_FILL属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Load, resistive
PWR_LOAD_RESISTIVE属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Lighting load
PWR_LOAD_LIGHT属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Heater
PWR_LOAD_HEATER属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Arc furnace
PWR_LOAD_ARC属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Electrolyser
PWR_LOAD_ELECTROLYSER属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Variable frequency drive
PWR_VFD属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Soft starter
PWR_SOFTSTART属性
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Relay, distance (21)
PWR_R_21属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, synchro-check (25)
PWR_R_25属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, undervoltage (27)
PWR_R_27属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, directional power (32)
PWR_R_32属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, loss of field (40)
PWR_R_40属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, negative sequence (46)
PWR_R_46属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, thermal (49)
PWR_R_49属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, instantaneous overcurrent (50)
PWR_R_50属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, time overcurrent (51)
PWR_R_51属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, overcurrent (50/51)
PWR_R_5051属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, earth overcurrent (50N/51N)
PWR_R_5051N属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, overvoltage (59)
PWR_R_59属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, gas / pressure (63)
PWR_R_63属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, earth fault (64)
PWR_R_64属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, directional overcurrent (67)
PWR_R_67属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, auto-reclosing (79)
PWR_R_79属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, frequency (81)
PWR_R_81属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, lockout (86)
PWR_R_86属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, transformer differential (87T)
PWR_R_87T属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, generator differential (87G)
PWR_R_87G属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, busbar differential (87B)
PWR_R_87B属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, line differential (87L)
PWR_R_87L属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Protection relay, multifunction
PWR_R_GENERIC属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Trip coil
PWR_R_TRIP属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Closing coil
PWR_R_CLOSE属性
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Ammeter
PWR_M_A属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Voltmeter
PWR_M_V属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Wattmeter
PWR_M_W属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Varmeter
PWR_M_VAR属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Energy meter (kWh)
PWR_M_WH属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Frequency meter
PWR_M_HZ属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Power factor meter
PWR_M_PF属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Power meter, multifunction
PWR_M_PM属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Power quality analyser
PWR_M_PQ属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Synchroscope
PWR_M_SYNC属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Transducer
PWR_M_TRANSDUCER属性
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
RTU / gateway
PWR_C_RTU属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Bay control unit
PWR_C_BCU属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Merging unit
PWR_C_MU属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Ethernet switch
PWR_C_SWITCH属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
SCADA / HMI
PWR_C_SCADA属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Time source (GPS clock)
PWR_C_GPS属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
DC supply (battery and charger)
PWR_C_DCSUPPLY属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Teleprotection
PWR_C_TELEPROT属性
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Feeder bay: disconnector, breaker, CT
PWR_BAY_FEEDER属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Incomer bay: disconnector, breaker, CT
PWR_BAY_INCOMER属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Transformer bay: breaker and transformer
PWR_BAY_TX属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Line bay: disconnector, breaker, CT
PWR_BAY_LINE属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Generator bay: breaker and generator
PWR_BAY_GEN属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Bus section: disconnectors and breaker
PWR_BAY_TIE属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Ring main unit (3-way)
PWR_RMU属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Metering cubicle: VT and CT
PWR_BAY_METERING属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Station auxiliary bay
PWR_BAY_SS属性
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Moulded case circuit breaker
PWR_LV_MCCB属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Miniature circuit breaker
PWR_LV_MCB属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Residual current device
PWR_LV_RCD属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Isolating switch
PWR_LV_ISOLATOR属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Fuse, low voltage
PWR_LV_FUSE属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Surge protective device
PWR_LV_SPD属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Distribution board
PWR_LV_DB属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Main distribution board
PWR_LV_MDB属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Motor control centre
PWR_LV_MCC属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
UPS distribution board
PWR_LV_UPSDB属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Power factor correction
PWR_LV_PFC属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Busduct
PWR_LV_BUSDUCT属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Cable, low voltage
PWR_LV_CABLE属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Socket outlet
PWR_LV_SOCKET属性
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
用于零件清单的属性
每个图块符号旁边有一个可见标签(例如 T1、QF1、TA1),以及一个显示主要额定值的可见属性,如变压器的额定容量或电流互感器的变比。设备清单所需的数据保存在隐藏属性里:变压器有 VOLTAGE_RATIO、VECTOR_GROUP、IMPEDANCE_PCT 和 TAP_RANGE;断路器和开关有 RATED_KV、RATED_CURRENT_A 和 BREAKING_KA;互感器有 RATIO、CLASS 和 BURDEN_VA;继电器有 FUNCTION 和 SETTING。
用 BlockSync 把单线图中的图块导出到 Excel,生成设备清单,核对后一次写回图纸,写回前可预览并自动备份。
怎么使用这个符号库
- 解压文件,打开 DWG。把需要的符号复制到你的平面图里,或者从设计中心(ADCENTER)把块拖进来。
- 符号按出图尺寸绘制,单位毫米。竖向符号的接线点在顶部(即插入点),另一端在底部,按 5 mm 网格排列,所以符号可以首尾相接叠成一条馈线;母线、线路、继电器和仪表为水平放置,以插入点为中心。
- 变压器画出绕组联结(三角形、星形、中性点接地)和可选的分接开关。断路器有带叉的 IEC 形式和方框形式(分和合),隔离开关、接地开关、熔断器和负荷开关采用同样的风格。
- 继电器是带 IEEE C37.2 设备号(21 距离、50/51 过流、87 差动等)的圆圈,旁边有连接线段。开关柜间隔图块缩小到单个符号的 65% 至 80%,使一整个间隔放进一个图块;需要自定义间隔时请用单个符号拼装。
关于符号约定
单线图符号在 IEC 和 IEEE 的做法之间以及各电力公司之间都有差别。这里的断路器、变压器和开关符号遵循 IEC 60617 和 IEEE 315 的单线图做法,保护继电器使用 IEEE C37.2 的设备号。
图块是我们自己绘制的,并非标准的复制,库也未经认证。请对照你的电力公司或客户的图例检查符号,不一致时修改图块。
常见问题
- 这些符号是 IEC 风格还是 IEEE 风格?
- 两种都有。断路器给出带叉的 IEC 形式和方框形式,继电器采用 IEEE C37.2 设备号。请使用你的电力公司或客户要求的形式,并把图中用不到的删掉。
- 能用这个库画完整的变电站单线图吗?
- 可以。组合变压器、断路器、隔离开关、互感器、避雷器、线路和继电器,母线用与母线图块相同线宽的粗多段线绘制。间隔图块提供了一条完整馈线作为起点。
- 可以用在商业项目里吗?
- 可以。可免费用于你自己的项目并可修改,包括商业项目。按现状提供,不作任何担保。
- 电机控制和 PLC 符号在哪里?
- 控制回路的触点、线圈、按钮和继电器在 IEC 60617 和 ANSI/IEEE 315 电气符号库里,I/O 符号在 PLC 梯形图库里。这个库只涵盖一次主回路。
- 可以修改符号或增加属性吗?
- 可以。打开 DWG,用 BEDIT 编辑块,修改或增加属性,然后保存。要更新已经含有该块的图纸,可以运行 ATTSYNC 或替换该块。请先备份:如果随意使用 ATTSYNC,属性值可能丢失。
统计符号,生成零件清单
额定值和零件号都是属性,所以整个项目的符号可以不打开图纸就统计和列表。把块导出到 Excel,用数据透视表汇总,再一次运行把修正写回,过程中有预览和备份。
看看怎样用 BlockSync 统计块