RecursosBibliotecas de símbolos DWG
Símbolos de diagrama unifilar grátis para AutoCAD (DWG) para usinas, subestações e distribuição
Símbolos unifilares de sistemas de potência (IEC 60617): 139 blocos prontos de AutoCAD (DWG), de download gratuito e uso nos seus próprios projetos, em ZIP ou um símbolo por vez.
139 símbolos de sistemas de potência como blocos prontos para uso no AutoCAD, para diagramas unifilares: transformadores de dois e de três enrolamentos com marcas de triângulo, estrela e aterramento do neutro e comutadores de tap, transformadores de corrente e de potencial, reatores, bancos de capacitores e para-raios, disjuntores nas formas IEC e em caixa, seccionadoras, chaves de aterramento e fusíveis, barramentos, linhas aéreas, cabos e torres, geradores, inversores, baterias, motores e cargas, relés de proteção com números de dispositivo da IEEE C37.2, medidores, dispositivos de comando, bays de painel e distribuição em baixa tensão. Cada bloco traz uma etiqueta, a característica nominal principal e atributos invisíveis para a lista de equipamentos.
Free library: version 1.2, updated 9 de novembro de 2026 · Pro library: version 1.0, updated 9 de novembro de 2026 · Veja o que mudou
IEC 60617 Power System Pro: 168 more symbols
Beyond the 139 free symbols above, Pro adds five more sections of the standard as AutoCAD blocks: qualifying symbols, fundamental items, transmission path, terminals and connectors, and semiconductor devices. One licence covers every section, and the free library stays free.
Two ways to get Pro
Pro library
$49
- DWG files with all 168 Pro symbols, one ZIP per section
- Plain DWG files, no add-in needed
- Includes the 139 symbols of the free library as a DWG
Pro palette for AutoCAD
$59
- Everything in the library: the DWG files of every Pro section are included
- A palette inside AutoCAD: search by name in 9 languages and place a symbol with one click
- All 307 symbols; 12 of them work for free, so you can try before you buy
- AutoCAD 2021 to 2027 on Windows
What's inside this Pro library
| Section | Symbols | What it covers | File in your download |
|---|---|---|---|
| Power system single-line Pro symbols | 168 | Transformadores de instrumento, Reatores, capacitores e para-raios, Relés de proteção, Medidores e controle, Painéis de manobra, Distribuição de baixa tensão, Reactive compensation and filters, Generator excitation and auxiliaries, Machine protection relays, System and auxiliary relays | Power-System-Single-Line-Pro-Symbols.zip |
| Total | 168 | ||
- Every symbol is an AutoCAD block, drawn in millimetres at 1:1 and named IEEE_GROUP_NAME; insert it at scale 1.
- Each block has two invisible attributes, DESC (the symbol name) and REMARKS (free text). All geometry is on layer SYMBOL.
- Each DWG has a CATALOG layout with all its symbols on one sheet, ready to plot to PDF, and a README.txt lists every block.
- Plain DWG files in AutoCAD 2018 format, plus a second ZIP per section in AutoCAD 2010 format. No add-in is needed.
- The 139 symbols of the free library come in the same download as their own DWG, so you have the whole set in one place.
Pro library licence
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For one person
Education: $24.50
- Pay once
- Includes the free IEEE 315 library
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Em breveWhat you get
- All 168 symbols of the sections on this page, as AutoCAD blocks in DWG files
- The free IEEE 315 library with its 79 symbols, in the same download
- Every section as a ZIP in AutoCAD 2018 format and in AutoCAD 2010 format
- Sections added later come with the same purchase
- The free IEEE 315 library stays free and unchanged.
- A perpetual licence: pay once, keep the files.
Free · 139 symbols
Power system single-line Pro symbols · 168
Power system single-line Pro symbols 168
168 further symbols of this library for Pro, in the same blocks, layers and attributes as the free ones.
168 de 168 símbolos
Transformador de corrente
Current transformer
PWR_CTAtributos
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESCTransformador de corrente, dois núcleos
Current transformer, two cores
PWR_CT_2COREAtributos
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESCTransformador de corrente, três núcleos
Current transformer, three cores
PWR_CT_3COREAtributos
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESCTC de sequência zero (núcleo balanceado)
Zero-sequence CT (core balance)
PWR_CT_ZEROAtributos
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESCTransformador de potencial
Voltage transformer
PWR_VTAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCTransformador de potencial, dois secundários
Voltage transformer, two secondaries
PWR_VT_OPENAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCTransformador de potencial capacitivo
Capacitor voltage transformer
PWR_CVTAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCTransformador de potencial, neutro aterrado
Voltage transformer, neutral earthed
PWR_VT_NEUTRALAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCCurrent transformer, four cores
PWR_CT_4COREAtributos
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESCLow power current sensor (Rogowski)
PWR_CT_LPCTAtributos
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESCVoltage transformer, star-star
PWR_VT_YYAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCVoltage transformer, star, open delta
PWR_VT_YODAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCVoltage transformer with fuse
PWR_VT_FUSEDAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCCapacitor voltage transformer, two secondaries
PWR_CVT_2SECAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCVoltage transformer, withdrawable
PWR_VT_WDAtributos
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESCReator em série
Reactor, series
PWR_REACTORAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCReator em derivação
Reactor, shunt
PWR_REACTOR_SHUNTAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCReator de aterramento de neutro
Neutral grounding reactor
PWR_REACTOR_NEUTRALAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCResistor de aterramento de neutro
Neutral grounding resistor
PWR_NGRAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCBobina de supressão de arco (Petersen)
Arc suppression coil (Petersen)
PWR_PETERSENAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCBobina de bloqueio (wave trap)
Line trap (wave trap)
PWR_WAVE_TRAPAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCBanco de capacitores em derivação
Shunt capacitor bank
PWR_CAP_SHUNTAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCBanco de capacitores em estrela, neutro isolado
Capacitor bank, star, neutral open
PWR_CAP_SHUNT_YAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCCapacitor série
Series capacitor
PWR_CAP_SERIESAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCPara-raios (DPS)
Surge arrester
PWR_ARRESTERAtributos
TAGRATED_KVMCOV_KVDISCHARGE_KAHOUSINGMANUFACTURERMODELREMARKSDESCPara-raios com contador de descargas
Surge arrester with counter
PWR_ARRESTER_COUNTERAtributos
TAGRATED_KVMCOV_KVDISCHARGE_KAHOUSINGMANUFACTURERMODELREMARKSDESCRelé de distância (21)
Relay, distance (21)
PWR_R_21Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de verificação de sincronismo (25)
Relay, synchro-check (25)
PWR_R_25Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de subtensão (27)
Relay, undervoltage (27)
PWR_R_27Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé direcional de potência (32)
Relay, directional power (32)
PWR_R_32Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de perda de campo (40)
Relay, loss of field (40)
PWR_R_40Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de sequência negativa (46)
Relay, negative sequence (46)
PWR_R_46Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé térmico (49)
Relay, thermal (49)
PWR_R_49Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de sobrecorrente instantâneo (50)
Relay, instantaneous overcurrent (50)
PWR_R_50Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de sobrecorrente temporizado (51)
Relay, time overcurrent (51)
PWR_R_51Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de sobrecorrente (50/51)
Relay, overcurrent (50/51)
PWR_R_5051Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de sobrecorrente de terra (50N/51N)
Relay, earth overcurrent (50N/51N)
PWR_R_5051NAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de sobretensão (59)
Relay, overvoltage (59)
PWR_R_59Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de gás / pressão (63)
Relay, gas / pressure (63)
PWR_R_63Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de falta à terra (64)
Relay, earth fault (64)
PWR_R_64Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé direcional de sobrecorrente (67)
Relay, directional overcurrent (67)
PWR_R_67Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de religamento automático (79)
Relay, auto-reclosing (79)
PWR_R_79Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de frequência (81)
Relay, frequency (81)
PWR_R_81Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de bloqueio (86)
Relay, lockout (86)
PWR_R_86Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé diferencial de transformador (87T)
Relay, transformer differential (87T)
PWR_R_87TAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé diferencial de gerador (87G)
Relay, generator differential (87G)
PWR_R_87GAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé diferencial de barramento (87B)
Relay, busbar differential (87B)
PWR_R_87BAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé diferencial de linha (87L)
Relay, line differential (87L)
PWR_R_87LAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelé de proteção multifunção
Protection relay, multifunction
PWR_R_GENERICAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCBobina de abertura (trip)
Trip coil
PWR_R_TRIPAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCBobina de fechamento
Closing coil
PWR_R_CLOSEAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCMedidor de energia (kWh)
Energy meter (kWh)
PWR_M_WHAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCFrequencímetro
Frequency meter
PWR_M_HZAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCFatorímetro
Power factor meter
PWR_M_PFAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCMedidor de energia multifunção
Power meter, multifunction
PWR_M_PMAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCAnalisador de qualidade de energia
Power quality analyser
PWR_M_PQAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCSincronoscópio
Synchroscope
PWR_M_SYNCAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCTransdutor
Transducer
PWR_M_TRANSDUCERAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCUnidade de controle de vão (bay)
Bay control unit
PWR_C_BCUAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCSwitch Ethernet
Ethernet switch
PWR_C_SWITCHAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCSCADA / IHM
SCADA / HMI
PWR_C_SCADAAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCFonte de tempo (relógio GPS)
Time source (GPS clock)
PWR_C_GPSAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCAlimentação CC (bateria e carregador)
DC supply (battery and charger)
PWR_C_DCSUPPLYAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCTeleproteção
Teleprotection
PWR_C_TELEPROTAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCEnergy meter, import / export
PWR_M_WH_BIAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCEnergy meter, revenue (MWh)
PWR_M_MWHAtributos
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESCDisturbance fault recorder
PWR_C_DFRAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCSequence of events recorder
PWR_C_SERAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCTap changer controller (90)
PWR_C_TAPCTRLAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCLoad shedding controller
PWR_C_LSCAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCDC distribution board
PWR_C_DCBOARDAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCVão de alimentador: seccionador, disjuntor, TC
Feeder bay: disconnector, breaker, CT
PWR_BAY_FEEDERAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCVão de entrada: seccionador, disjuntor, TC
Incomer bay: disconnector, breaker, CT
PWR_BAY_INCOMERAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCVão de transformador: disjuntor e transformador
Transformer bay: breaker and transformer
PWR_BAY_TXAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCVão de linha: seccionador, disjuntor, TC
Line bay: disconnector, breaker, CT
PWR_BAY_LINEAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCVão de gerador: disjuntor e gerador
Generator bay: breaker and generator
PWR_BAY_GENAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCSeção de barramento: seccionadores e disjuntor
Bus section: disconnectors and breaker
PWR_BAY_TIEAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCUnidade de anel (3 vias)
Ring main unit (3-way)
PWR_RMUAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCCubículo de medição: TP e TC
Metering cubicle: VT and CT
PWR_BAY_METERINGAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCVão de serviços auxiliares da subestação
Station auxiliary bay
PWR_BAY_SSAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCDouble busbar feeder bay
PWR_BAY_DB_FEEDERAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCDouble busbar coupler bay
PWR_BAY_DB_COUPLERAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCOne-and-a-half breaker diameter
PWR_BAY_ONE_HALFAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCCapacitor bay: breaker, reactor, bank
PWR_BAY_CAPAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCReactor bay: breaker and shunt reactor
PWR_BAY_REACTORAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCVoltage transformer bay: fuse and VT
PWR_BAY_VTAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCMotor feeder bay: contactor, fuse, motor
PWR_BAY_MOTORAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCGIS feeder bay: gas-insulated
PWR_BAY_GIS_FEEDERAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCTransformer feeder: disconnector, breaker, TX
PWR_BAY_TX_FEEDERAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCGenerator unit: transformer, GCB, generator
PWR_BAY_GEN_UNITAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCMV panel: withdrawable breaker, CT, cable
PWR_BAY_MV_PANELAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCDisjuntor de caixa moldada
Moulded case circuit breaker
PWR_LV_MCCBAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCDisjuntor em miniatura
Miniature circuit breaker
PWR_LV_MCBAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCDispositivo diferencial residual (DR)
Residual current device
PWR_LV_RCDAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCChave seccionadora
Isolating switch
PWR_LV_ISOLATORAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCFusível de baixa tensão
Fuse, low voltage
PWR_LV_FUSEAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCProtetor contra surtos (DPS)
Surge protective device
PWR_LV_SPDAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCQuadro de distribuição
Distribution board
PWR_LV_DBAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCQuadro de distribuição geral
Main distribution board
PWR_LV_MDBAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCCentro de controle de motores
Motor control centre
PWR_LV_MCCAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCQuadro de distribuição do nobreak
UPS distribution board
PWR_LV_UPSDBAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCCorreção do fator de potência
Power factor correction
PWR_LV_PFCAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCBarramento blindado
Busduct
PWR_LV_BUSDUCTAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCCabo de baixa tensão
Cable, low voltage
PWR_LV_CABLEAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCTomada
Socket outlet
PWR_LV_SOCKETAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCBusway tap-off unit
PWR_BUSWAY_TAPAtributos
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESCThyristor controlled reactor (TCR)
PWR_TCRAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCThyristor switched capacitor (TSC)
PWR_TSCAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCMechanically switched capacitor (MSC)
PWR_MSCAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCMechanically switched reactor (MSR)
PWR_MSRAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCHarmonic filter, single tuned
PWR_FILTER_TUNEDAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCHarmonic filter, high pass (damped)
PWR_FILTER_HPAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCNeutral earthing resistor with CT
PWR_NGR_CTAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCEarthing transformer with resistor
PWR_EARTHING_TX_RAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCCurrent limiting reactor with bypass
PWR_CLR_BYPASSAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCCapacitor bank, double star, unbalance CT
PWR_CAP_DBL_STARAtributos
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESCExcitation, static (thyristor)
PWR_EXC_STATICAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCExcitation, rotating (brushless)
PWR_EXC_ROTATINGAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCAutomatic voltage regulator (AVR)
PWR_AVRAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCPower system stabiliser (PSS)
PWR_PSSAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCAutomatic synchroniser
PWR_SYNCHRONISERAtributos
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESCField circuit breaker (41)
PWR_FIELD_BREAKERAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCGenerator neutral earthing transformer
PWR_GEN_NEUTRAL_TXAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCRelay, overspeed (12)
PWR_R_12Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, underspeed (14)
PWR_R_14Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, overexcitation V/Hz (24)
PWR_R_24Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, apparatus thermal (26)
PWR_R_26Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, undercurrent / underpower (37)
PWR_R_37Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, bearing protection (38)
PWR_R_38Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, phase sequence / voltage (47)
PWR_R_47Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, power factor (55)
PWR_R_55Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, rotor earth fault (64R)
PWR_R_64RAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, stator earth fault (64S)
PWR_R_64SAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, starts per hour (66)
PWR_R_66Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, out of step (78)
PWR_R_78Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, motor differential (87M)
PWR_R_87MAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, restricted earth fault (87N)
PWR_R_87NAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, unit differential (87U)
PWR_R_87UAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, time delay starting (2)
PWR_R_2Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, checking / interlocking (3)
PWR_R_3Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, annunciator (30)
PWR_R_30Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCSelector device (43)
PWR_R_43Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, breaker failure (50BF)
PWR_R_50BFAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, ground overcurrent (51G)
PWR_R_51GAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, voltage-restrained overcurrent (51V)
PWR_R_51VAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, voltage balance (60)
PWR_R_60Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, time delay stopping (62)
PWR_R_62Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCPermissive control device (69)
PWR_R_69Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, alarm (74)
PWR_R_74Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, underfrequency (81U)
PWR_R_81UAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, overfrequency (81O)
PWR_R_81OAtributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, carrier / pilot wire (85)
PWR_R_85Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESCRelay, tripping (94)
PWR_R_94Atributos
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
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Copyright CADXChange. Use e modifique os símbolos livremente nos seus desenhos e projetos, inclusive comerciais; crédito e link só são necessários se você os publicar. Não redistribua nem revenda a biblioteca. Cada ZIP contém um arquivo DWG simples no formato do AutoCAD 2018 e um README; não é preciso nenhum plug-in. Fornecido no estado em que se encontra, sem garantia. Termos da biblioteca (CXL-1.0)
Todos os 139 símbolos
139 de 139 símbolos
Transformador de dois enrolamentos
Transformer, two winding
PWR_TX_2WAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador triângulo-estrela
Transformer, delta-star
PWR_TX_DYAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador estrela-estrela
Transformer, star-star
PWR_TX_YYAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador triângulo-estrela, neutro aterrado
Transformer, delta-star, neutral earthed
PWR_TX_DYNAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador triângulo-triângulo
Transformer, delta-delta
PWR_TX_DDAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador com comutador de derivações em carga
Transformer with on-load tap changer
PWR_TX_OLTCAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCAutotransformador
Autotransformer
PWR_TX_AUTOAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador de três enrolamentos
Transformer, three winding
PWR_TX_3WAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador de aterramento (ziguezague)
Earthing transformer (zigzag)
PWR_TX_ZIGZAGAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador defasador
Phase-shifting transformer
PWR_TX_PHASEAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador pad-mounted
Pad-mounted transformer
PWR_TX_PADAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador de poste com fusível
Pole-mounted transformer with fuse
PWR_TX_POLEAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCRegulador de tensão
Voltage regulator
PWR_TX_REGULATORAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformador de serviços auxiliares
Station service transformer
PWR_TX_STATIONAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformer, star-delta
PWR_TX_YDAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformer, star-delta, neutral earthed
PWR_TX_YNDAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformer, star-star, both neutrals earthed
PWR_TX_YNYNAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformer, three winding, delta tertiary
PWR_TX_3W_YYDAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformer, delta-star, on-load tap changer
PWR_TX_DY_OLTCAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformer, star-delta, on-load tap changer
PWR_TX_YD_OLTCAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCTransformer, three winding, on-load tap changer
PWR_TX_3W_OLTCAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCAutotransformer, on-load tap changer
PWR_TX_AUTO_OLTCAtributos
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESCDisjuntor
Circuit breaker
PWR_CBAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisjuntor, caixa, aberto
Circuit breaker, box, open
PWR_CB_BOX_OPENAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisjuntor, caixa, fechado
Circuit breaker, box, closed
PWR_CB_BOX_CLOSEDAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisjuntor a vácuo
Circuit breaker, vacuum
PWR_CB_VCBAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisjuntor a SF6
Circuit breaker, SF6
PWR_CB_SF6Atributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisjuntor a ar
Air circuit breaker
PWR_CB_ACBAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisjuntor de gerador
Generator circuit breaker
PWR_CB_GENAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisjuntor tripolar
Circuit breaker, three pole
PWR_CB_3PAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCReligador
Recloser
PWR_RECLOSERAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCSeccionalizador
Sectionalizer
PWR_SECTIONALIZERAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCSeccionador
Disconnector
PWR_DISCONNECTORAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCSeccionador fechado
Disconnector, closed
PWR_DISCONNECTOR_CLOSEDAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCChave de aterramento
Earthing switch
PWR_EARTH_SWITCHAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCChave seccionadora sob carga
Load break switch
PWR_LOAD_BREAKAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCChave seccionadora
Switch-disconnector
PWR_SWITCH_DISCAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCFusível
Fuse
PWR_FUSEAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESCSeccionador-fusível
Fuse-switch disconnector
PWR_FUSE_SWITCHAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESCContator
Contactor
PWR_CONTACTORAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCChave de transferência automática
Automatic transfer switch
PWR_ATSAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCChave de transferência estática
Static transfer switch
PWR_STSAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCDisconnector with earthing switch
PWR_DISC_ESAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCDisconnector with two earthing switches
PWR_DISC_2ESAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCDisconnector, three pole
PWR_DISC_3PAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCEarthing switch, three pole
PWR_ES_3PAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCLoad break switch, three pole
PWR_LBS_3PAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCLoad break switch with earthing switch
PWR_LBS_ESAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESCLoad break switch with fuse
PWR_LBS_FUSEAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESCContactor with fuse
PWR_CONTACTOR_FUSEAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESCCircuit breaker with earthing switch
PWR_CB_ESAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCFuse cutout (drop-out)
PWR_FUSE_CUTOUTAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESCFuse, three pole
PWR_FUSE_3PAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESCCurrent limiter (power cable)
PWR_CURRENT_LIMITERAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESCCircuit breaker, withdrawable
PWR_CB_WDAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCContactor, withdrawable
PWR_CONTACTOR_WDAtributos
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESCBarramento duplo
Busbar, double
PWR_BUS_DOUBLEAtributos
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESCBarramento seccionado
Busbar with section break
PWR_BUS_SECTIONAtributos
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESCDisjuntor de acoplamento de barras
Bus tie breaker
PWR_BUS_TIEAtributos
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESCCruzamento sem conexão
Crossing, not connected
PWR_CROSSINGAtributos
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESCLinha aérea
Overhead line
PWR_OHLAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCLinha aérea de circuito duplo
Overhead line, double circuit
PWR_OHL_DOUBLEAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCTerminação de cabo
Cable sealing end
PWR_CABLE_ENDAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCEmenda de cabo
Cable joint
PWR_CABLE_JOINTAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCCadeia de isoladores
Insulator string
PWR_INSULATORAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCTorre de suspensão
Tower, suspension
PWR_TOWER_SUSPAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCTorre de ancoragem (fim de linha)
Tower, tension (dead-end)
PWR_TOWER_TENSAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCPoste em H
Pole, H-frame
PWR_POLE_HAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCEstai
Stay wire
PWR_STAYAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCAlimentador de saída
Feeder, outgoing
PWR_FEEDER_OUTAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCAlimentador de entrada
Feeder, incoming
PWR_FEEDER_INAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCOverhead line (IEC mark)
PWR_LINE_OH_IECAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCUnderground line
PWR_LINE_UGAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCCable manhole (chamber)
PWR_MANHOLEAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCGas-insulated enclosure
PWR_GIS_ENCLAtributos
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESCGas-insulated busbar
PWR_GIBAtributos
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESCCable separable connector
PWR_CABLE_SEPARABLEAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCLink box (sheath bonding)
PWR_LINK_BOXAtributos
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESCOptical ground wire (OPGW)
PWR_OPGWAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCIsolated phase busduct
PWR_BUS_ISOPHASEAtributos
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESCOverhead line with ground wire
PWR_OHL_GROUNDWIREAtributos
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESCGerador síncrono
Generator, synchronous
PWR_GEN_SYNCAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGerador de indução
Generator, induction
PWR_GEN_ASYNCAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGerador CC
Generator, DC
PWR_GEN_DCAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGerador hidrelétrico
Hydro generator
PWR_GEN_HYDROAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGerador de turbina a vapor
Steam turbine generator
PWR_GEN_STEAMAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGerador a turbina a gás
Gas turbine generator
PWR_GEN_GASAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGrupo gerador a diesel
Diesel generator set
PWR_GEN_DIESELAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGerador de turbina eólica
Wind turbine generator
PWR_GEN_WINDAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCArmazenamento de energia em baterias
Battery energy storage
PWR_GEN_BESSAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCCélula a combustível
Fuel cell
PWR_GEN_FUELCELLAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCAlimentação da rede (fonte da concessionária)
Grid infeed (utility source)
PWR_GRIDAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCInversor (CC para CA)
Inverter (DC to AC)
PWR_INVERTERAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCRetificador (CA para CC)
Rectifier (AC to DC)
PWR_RECTIFIERAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCCompensador estático de reativos
Static VAR compensator
PWR_SVCAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCCompensador síncrono
Synchronous condenser
PWR_SYNC_CONDAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCCarregador de baterias
Battery charger
PWR_CHARGERAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCWind generator, doubly fed (DFIG)
PWR_GEN_WIND_DFIGAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCWind generator, full converter
PWR_GEN_WIND_FCAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCGas engine generator set
PWR_GEN_GASENGINEAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCPumped storage motor-generator
PWR_GEN_PUMPEDAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCSupercapacitor energy storage
PWR_SUPERCAPAtributos
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESCCombined heat and power set
PWR_GEN_CHPAtributos
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESCMotor de indução
Motor, induction
PWR_MOTOR_IMAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCMotor síncrono
Motor, synchronous
PWR_MOTOR_SMAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCMotor CC
Motor, DC
PWR_MOTOR_DCAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCCarga (estática)
Load (static)
PWR_LOADAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCCarga (estática), sólida
Load (static), solid
PWR_LOAD_FILLAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCCarga resistiva
Load, resistive
PWR_LOAD_RESISTIVEAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCCarga de iluminação
Lighting load
PWR_LOAD_LIGHTAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCAquecedor
Heater
PWR_LOAD_HEATERAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCForno a arco
Arc furnace
PWR_LOAD_ARCAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCEletrolisador
Electrolyser
PWR_LOAD_ELECTROLYSERAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCInversor de frequência (VFD)
Variable frequency drive
PWR_VFDAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCSoft starter
PWR_SOFTSTARTAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCEV charger
PWR_LOAD_EVAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCHeat pump
PWR_LOAD_HEATPUMPAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCData centre load
PWR_LOAD_DATAAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCWelding machine
PWR_LOAD_WELDERAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCLift / crane drive
PWR_LOAD_LIFTAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCRectifier set (electrolysis)
PWR_LOAD_RECTSETAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCLoad, inductive
PWR_LOAD_INDAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESCLoad, capacitive
PWR_LOAD_CAPAtributos
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
A IEC 60617 tem várias partes. As outras bibliotecas da norma:
- Símbolos elétricos comuns (IEC 60617)
- Válvulas eletrônicas, cristais, linhas de atraso (IEC 60617)
- Símbolos de portas lógicas (IEC 60617)
- Flip-flops, multiplexadores, amplificadores operacionais (IEC 60617)
- Telefone, seletores, som e gravação (IEC 60617)
- Antenas, guias de onda, modulação, filtros e fibra óptica (IEC 60617)
- Relés, proteção e dispositivos de comutação (IEC 60617)
- Máquinas, transformadores, medidores e elementos de símbolo (IEC 60617)
- Barramento blindado, televisão a cabo, iluminação de aeródromo e conectores (IEC 60617)
- Subestação isolada a gás, alarmes e dispositivos de instalação (IEC 60617)
Desenhos de exemplo feitos com esta biblioteca
Bibliotecas de símbolos relacionadas
Símbolos elétricos, estilo ANSI/IEEE 31579 símbolos
Símbolos de energia solar fotovoltaica e armazenamento de energia118 símbolos
Símbolos elétricos comuns (IEC 60617)187 símbolos
Relés, proteção e dispositivos de comutação (IEC 60617)86 símbolos
Símbolos de instrumentação (estilo ISA 5.1)133 símbolos
Símbolos de hidráulica e combate a incêndio260 símbolos
Faltou um símbolo? Diga qual.
Atributos para listas de materiais
Cada bloco tem uma etiqueta visível ao lado do símbolo (por exemplo T1, QF1, TA1) e um segundo atributo visível com a característica nominal principal, como a potência nominal de um transformador ou a relação de um transformador de corrente. Os dados da sua lista de equipamentos são atributos invisíveis: VOLTAGE_RATIO, VECTOR_GROUP, IMPEDANCE_PCT e TAP_RANGE para transformadores; RATED_KV, RATED_CURRENT_A e BREAKING_KA para disjuntores e chaves; RATIO, CLASS e BURDEN_VA para transformadores de instrumento; FUNCTION e SETTING para relés.
Como usar a biblioteca
- Descompacte o arquivo e abra o DWG. Copie os símbolos de que precisa para a sua planta ou arraste os blocos do DesignCenter (ADCENTER).
- Os símbolos são desenhados no tamanho de plotagem, em milímetros. Os símbolos verticais têm o ponto de conexão no topo, que é o ponto de inserção, e a outra conexão embaixo, numa grade de 5 mm, então os símbolos se empilham num alimentador; barramentos, linhas, relés e medidores são horizontais e centralizados no ponto de inserção.
- Os transformadores mostram as ligações dos enrolamentos (triângulo, estrela, neutro aterrado) e um comutador de tap opcional. Os disjuntores vêm na forma IEC com a cruz e em caixa, abertos e fechados, e as seccionadoras, chaves de aterramento, fusíveis e chaves de abertura sob carga seguem o mesmo estilo.
- Os relés são círculos com o número de dispositivo da IEEE C37.2 (21 distância, 50/51 sobrecorrente, 87 diferencial e outros) e uma ponta para a conexão. Os blocos de bay de painel são reduzidos a 65 a 80 por cento do tamanho dos símbolos avulsos para que um bay inteiro caiba num bloco; use os símbolos avulsos para montar o seu próprio bay.
Sobre as convenções
Os símbolos unifilares diferem entre a prática IEC e a IEEE e entre concessionárias. Os símbolos de disjuntor, transformador e chave daqui seguem a IEC 60617 e a prática unifilar da IEEE 315, e os relés de proteção usam os números de dispositivo da IEEE C37.2.
Os blocos são desenhos nossos, não cópias de uma norma, e a biblioteca não é certificada. Confira os símbolos com a legenda da sua concessionária ou do seu cliente e altere um bloco se o seu for diferente.
O que mudou em cada versão
Versão 1.2 · 9 de novembro de 2026
Removidos: 168
Versão 1.1 · 5 de novembro de 2026
Version 1.1 adds 129 symbols: more transformer connections and on-load tap changers, more instrument transformers, reactive power compensation and harmonic filters, withdrawable devices and earthing switch combinations, double busbar, one-and-a-half breaker, GIS and medium voltage panel bays, wind, storage and generator excitation units, 31 more protection relay device numbers, recorders and control devices, more lines, cables and enclosures, and more loads. The variable frequency drive now shows the AC to AC converter form.
Símbolos novos (129)
Transformer, star-delta · Transformer, star-delta, neutral earthed · Transformer, star-star, both neutrals earthed · Transformer, three winding, delta tertiary · Transformer, delta-star, on-load tap changer · Transformer, star-delta, on-load tap changer · Transformer, three winding, on-load tap changer · Autotransformer, on-load tap changer · Disconnector with earthing switch · Disconnector with two earthing switches · Disconnector, three pole · Earthing switch, three pole · Load break switch, three pole · Load break switch with earthing switch · Load break switch with fuse · Contactor with fuse · Circuit breaker with earthing switch · Fuse cutout (drop-out) · Fuse, three pole · Current limiter (power cable) · Circuit breaker, withdrawable · Contactor, withdrawable · Overhead line (IEC mark) · Underground line · Submarine line · Cable manhole (chamber) · Gas-insulated enclosure · Gas-insulated busbar · Cable separable connector · Link box (sheath bonding) · Optical ground wire (OPGW) · Isolated phase busduct · Overhead line with ground wire · Wind generator, doubly fed (DFIG) · Wind generator, full converter · Gas engine generator set · Pumped storage motor-generator · Flywheel energy storage · Supercapacitor energy storage · Combined heat and power set · mais 89
Perguntas frequentes
- Os símbolos são no estilo IEC ou IEEE?
- Os dois aparecem. Os disjuntores são dados na forma IEC com a cruz e numa forma em caixa, e os relés levam os números de dispositivo da IEEE C37.2. Use a forma que a sua concessionária ou o seu cliente espera e apague as outras do desenho.
- Posso desenhar o unifilar completo de uma subestação com esta biblioteca?
- Sim. Combine transformadores, disjuntores, seccionadoras, transformadores de instrumento, para-raios, linhas e relés, e desenhe os barramentos como polilinhas grossas da mesma largura do bloco de barramento. Os blocos de bay dão um alimentador completo como ponto de partida.
- Posso usar os símbolos em projetos comerciais?
- Sim. Eles são gratuitos para usar e modificar nos seus próprios projetos, inclusive comerciais. São fornecidos no estado em que se encontram, sem garantia. Não redistribua nem revenda a biblioteca; consulte os termos da biblioteca.
- Onde estão os símbolos de comando de motores e de CLP?
- Contatos, bobinas, botoeiras e relés para circuitos de comando estão nas bibliotecas de símbolos elétricos IEC 60617 e ANSI/IEEE 315, e os símbolos de E/S estão na biblioteca de lógica ladder de CLP. Esta biblioteca cobre o circuito de potência.
- Posso alterar um símbolo ou acrescentar atributos?
- Sim. Abra o DWG, edite um bloco com BEDIT para alterá-lo ou acrescentar atributos e salve. Para atualizar desenhos que já contêm o bloco, execute ATTSYNC ou substitua o bloco. Faça um backup antes: os valores dos atributos podem se perder se o ATTSYNC for usado sem cuidado.
- Onde encontro um conjunto pronto destes símbolos para o AutoCAD?
- O AutoCAD traz só uns poucos blocos de exemplo, então um conjunto completo de símbolos precisa vir de uma biblioteca. Baixe o ZIP desta página e abra o DWG: cada símbolo é um bloco. Insira um com o comando INSERT (paleta Blocos, guia Bibliotecas, depois escolha o DWG) ou arraste-o do DesignCenter (ADCENTER). Também é possível baixar um símbolo isolado.





















































































































































































































































































































