RisorseLibrerie di simboli DWG
Simboli AutoCAD gratuiti per schemi unifilari (DWG) di centrali, stazioni e distribuzione
178 simboli di sistemi elettrici di potenza come blocchi AutoCAD pronti all'uso per schemi unifilari: trasformatori a due e tre avvolgimenti con segni di triangolo, stella e neutro a terra e commutatori sotto carico, trasformatori di corrente e di tensione, reattori, batterie di condensatori e scaricatori, interruttori in forma CEI e a riquadro, sezionatori, sezionatori di terra e fusibili, sbarre, linee aeree, cavi e tralicci, generatori, inverter, batterie, motori e carichi, relè di protezione con i numeri di funzione IEEE C37.2, strumenti di misura, dispositivi di controllo, scomparti e distribuzione in bassa tensione. Ogni blocco ha una sigla, il dato nominale principale e attributi invisibili per gli elenchi di apparecchiature.
Liberi da usare e modificare nei tuoi progetti, anche commerciali. Lo ZIP contiene un semplice file DWG in formato AutoCAD 2018 e un README; nessun componente aggiuntivo necessario. Forniti così come sono, senza garanzia.
Tutti i 178 simboli
178 simboli su 178

Transformer, two winding
PWR_TX_2WAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, delta-star
PWR_TX_DYAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, star-star
PWR_TX_YYAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, delta-star, neutral earthed
PWR_TX_DYNAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, delta-delta
PWR_TX_DDAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer with on-load tap changer
PWR_TX_OLTCAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Autotransformer
PWR_TX_AUTOAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Transformer, three winding
PWR_TX_3WAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Earthing transformer (zigzag)
PWR_TX_ZIGZAGAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Phase-shifting transformer
PWR_TX_PHASEAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Pad-mounted transformer
PWR_TX_PADAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Pole-mounted transformer with fuse
PWR_TX_POLEAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Voltage regulator
PWR_TX_REGULATORAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Station service transformer
PWR_TX_STATIONAttributi
TAGRATING_MVAVOLTAGE_RATIOVECTOR_GROUPIMPEDANCE_PCTTAP_RANGECOOLINGNEUTRAL_EARTHINGMANUFACTURERMODELREMARKSDESC
Current transformer
PWR_CTAttributi
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Current transformer, two cores
PWR_CT_2COREAttributi
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Current transformer, three cores
PWR_CT_3COREAttributi
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Zero-sequence CT (core balance)
PWR_CT_ZEROAttributi
TAGRATIOCLASSBURDEN_VACORESRATED_KVMANUFACTURERMODELREMARKSDESC
Voltage transformer
PWR_VTAttributi
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Voltage transformer, two secondaries
PWR_VT_OPENAttributi
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Capacitor voltage transformer
PWR_CVTAttributi
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Voltage transformer, neutral earthed
PWR_VT_NEUTRALAttributi
TAGRATIOCLASSBURDEN_VAWINDINGSRATED_KVMANUFACTURERMODELREMARKSDESC
Reactor, series
PWR_REACTORAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Reactor, shunt
PWR_REACTOR_SHUNTAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Neutral grounding reactor
PWR_REACTOR_NEUTRALAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Neutral grounding resistor
PWR_NGRAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Arc suppression coil (Petersen)
PWR_PETERSENAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Line trap (wave trap)
PWR_WAVE_TRAPAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Capacitor
PWR_CAPAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Shunt capacitor bank
PWR_CAP_SHUNTAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Capacitor bank, star, neutral open
PWR_CAP_SHUNT_YAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Series capacitor
PWR_CAP_SERIESAttributi
TAGRATINGRATED_KVRATED_CURRENT_ATYPEMANUFACTURERMODELREMARKSDESC
Surge arrester
PWR_ARRESTERAttributi
TAGRATED_KVMCOV_KVDISCHARGE_KAHOUSINGMANUFACTURERMODELREMARKSDESC
Surge arrester with counter
PWR_ARRESTER_COUNTERAttributi
TAGRATED_KVMCOV_KVDISCHARGE_KAHOUSINGMANUFACTURERMODELREMARKSDESC
Circuit breaker
PWR_CBAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, box, open
PWR_CB_BOX_OPENAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, box, closed
PWR_CB_BOX_CLOSEDAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, vacuum
PWR_CB_VCBAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, SF6
PWR_CB_SF6Attributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Air circuit breaker
PWR_CB_ACBAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Generator circuit breaker
PWR_CB_GENAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Circuit breaker, three pole
PWR_CB_3PAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Recloser
PWR_RECLOSERAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Sectionalizer
PWR_SECTIONALIZERAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Disconnector
PWR_DISCONNECTORAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Disconnector, closed
PWR_DISCONNECTOR_CLOSEDAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Earthing switch
PWR_EARTH_SWITCHAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Load break switch
PWR_LOAD_BREAKAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Switch-disconnector
PWR_SWITCH_DISCAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_TIME_KAEARTHING_SWITCHMECHANISMMANUFACTURERMODELREMARKSDESC
Fuse
PWR_FUSEAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESC
Fuse-switch disconnector
PWR_FUSE_SWITCHAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KACHARACTERISTICMANUFACTURERMODELREMARKSDESC
Contactor
PWR_CONTACTORAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Automatic transfer switch
PWR_ATSAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Static transfer switch
PWR_STSAttributi
TAGRATED_KVRATED_CURRENT_ABREAKING_KAINTERRUPTERMECHANISMCONTROL_VOLTAGEMANUFACTURERMODELREMARKSDESC
Busbar
PWR_BUSAttributi
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Busbar, double
PWR_BUS_DOUBLEAttributi
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Busbar with section break
PWR_BUS_SECTIONAttributi
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Bus tie breaker
PWR_BUS_TIEAttributi
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Junction
PWR_JUNCTIONAttributi
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Crossing, not connected
PWR_CROSSINGAttributi
TAGVOLTAGE_KVRATED_CURRENT_ACONDUCTORSHORT_CIRCUIT_KAREMARKSDESC
Overhead line
PWR_OHLAttributi
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Overhead line, double circuit
PWR_OHL_DOUBLEAttributi
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Cable
PWR_CABLEAttributi
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Cable sealing end
PWR_CABLE_ENDAttributi
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Cable joint
PWR_CABLE_JOINTAttributi
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Bushing
PWR_BUSHINGAttributi
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Insulator string
PWR_INSULATORAttributi
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Tower, suspension
PWR_TOWER_SUSPAttributi
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Tower, tension (dead-end)
PWR_TOWER_TENSAttributi
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Pole
PWR_POLEAttributi
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Pole, H-frame
PWR_POLE_HAttributi
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Stay wire
PWR_STAYAttributi
TAGVOLTAGE_KVCONDUCTORLENGTH_KMRATED_CURRENT_ACIRCUITSFROM_TOREMARKSDESC
Feeder, outgoing
PWR_FEEDER_OUTAttributi
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Feeder, incoming
PWR_FEEDER_INAttributi
TAGVOLTAGE_KVCABLE_TYPELENGTH_MRATED_CURRENT_AFROM_TOREMARKSDESC
Earth
PWR_EARTHAttributi
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Protective earth
PWR_EARTH_PEAttributi
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Earth grid
PWR_EARTH_GRIDAttributi
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Earth rod
PWR_EARTH_RODAttributi
TAGEARTH_TYPERESISTANCE_OHMREMARKSDESC
Generator, synchronous
PWR_GEN_SYNCAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Generator, induction
PWR_GEN_ASYNCAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Generator, DC
PWR_GEN_DCAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Hydro generator
PWR_GEN_HYDROAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Steam turbine generator
PWR_GEN_STEAMAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Gas turbine generator
PWR_GEN_GASAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Diesel generator set
PWR_GEN_DIESELAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
Wind turbine generator
PWR_GEN_WINDAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
PV array
PWR_GEN_PVAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Battery energy storage
PWR_GEN_BESSAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Battery
PWR_GEN_BATTERYAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Fuel cell
PWR_GEN_FUELCELLAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Grid infeed (utility source)
PWR_GRIDAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Inverter (DC to AC)
PWR_INVERTERAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Rectifier (AC to DC)
PWR_RECTIFIERAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
HVDC converter
PWR_HVDCAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
STATCOM
PWR_STATCOMAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Static VAR compensator
PWR_SVCAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Synchronous condenser
PWR_SYNC_CONDAttributi
TAGRATING_MVAVOLTAGE_KVPOWER_FACTORSPEED_RPMEXCITATIONCOOLINGMANUFACTURERMODELREMARKSDESC
UPS
PWR_UPSAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Battery charger
PWR_CHARGERAttributi
TAGRATINGVOLTAGE_KVUNITSMANUFACTURERMODELREMARKSDESC
Motor, induction
PWR_MOTOR_IMAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Motor, synchronous
PWR_MOTOR_SMAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Motor, DC
PWR_MOTOR_DCAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Load (static)
PWR_LOADAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Load (static), solid
PWR_LOAD_FILLAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Load, resistive
PWR_LOAD_RESISTIVEAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Lighting load
PWR_LOAD_LIGHTAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Heater
PWR_LOAD_HEATERAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Arc furnace
PWR_LOAD_ARCAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Electrolyser
PWR_LOAD_ELECTROLYSERAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Variable frequency drive
PWR_VFDAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Soft starter
PWR_SOFTSTARTAttributi
TAGPOWER_KWVOLTAGEPOWER_FACTORSTARTINGSERVICEMANUFACTURERMODELREMARKSDESC
Relay, distance (21)
PWR_R_21Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, synchro-check (25)
PWR_R_25Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, undervoltage (27)
PWR_R_27Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, directional power (32)
PWR_R_32Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, loss of field (40)
PWR_R_40Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, negative sequence (46)
PWR_R_46Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, thermal (49)
PWR_R_49Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, instantaneous overcurrent (50)
PWR_R_50Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, time overcurrent (51)
PWR_R_51Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, overcurrent (50/51)
PWR_R_5051Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, earth overcurrent (50N/51N)
PWR_R_5051NAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, overvoltage (59)
PWR_R_59Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, gas / pressure (63)
PWR_R_63Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, earth fault (64)
PWR_R_64Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, directional overcurrent (67)
PWR_R_67Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, auto-reclosing (79)
PWR_R_79Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, frequency (81)
PWR_R_81Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, lockout (86)
PWR_R_86Attributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, transformer differential (87T)
PWR_R_87TAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, generator differential (87G)
PWR_R_87GAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, busbar differential (87B)
PWR_R_87BAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Relay, line differential (87L)
PWR_R_87LAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Protection relay, multifunction
PWR_R_GENERICAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Trip coil
PWR_R_TRIPAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Closing coil
PWR_R_CLOSEAttributi
TAGFUNCTIONSETTINGTRIPSCT_INPUTVT_INPUTMANUFACTURERMODELREMARKSDESC
Ammeter
PWR_M_AAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Voltmeter
PWR_M_VAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Wattmeter
PWR_M_WAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Varmeter
PWR_M_VARAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Energy meter (kWh)
PWR_M_WHAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Frequency meter
PWR_M_HZAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Power factor meter
PWR_M_PFAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Power meter, multifunction
PWR_M_PMAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Power quality analyser
PWR_M_PQAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Synchroscope
PWR_M_SYNCAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
Transducer
PWR_M_TRANSDUCERAttributi
TAGRANGEACCURACY_CLASSINPUTOUTPUTMANUFACTURERMODELREMARKSDESC
RTU / gateway
PWR_C_RTUAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Bay control unit
PWR_C_BCUAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Merging unit
PWR_C_MUAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Ethernet switch
PWR_C_SWITCHAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
SCADA / HMI
PWR_C_SCADAAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Time source (GPS clock)
PWR_C_GPSAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
DC supply (battery and charger)
PWR_C_DCSUPPLYAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Teleprotection
PWR_C_TELEPROTAttributi
TAGFUNCTIONSUPPLYCOMMUNICATIONMANUFACTURERMODELREMARKSDESC
Feeder bay: disconnector, breaker, CT
PWR_BAY_FEEDERAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Incomer bay: disconnector, breaker, CT
PWR_BAY_INCOMERAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Transformer bay: breaker and transformer
PWR_BAY_TXAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Line bay: disconnector, breaker, CT
PWR_BAY_LINEAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Generator bay: breaker and generator
PWR_BAY_GENAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Bus section: disconnectors and breaker
PWR_BAY_TIEAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Ring main unit (3-way)
PWR_RMUAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Metering cubicle: VT and CT
PWR_BAY_METERINGAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Station auxiliary bay
PWR_BAY_SSAttributi
TAGRATED_KVRATED_CURRENT_ASHORT_CIRCUIT_KABAY_NAMEMANUFACTURERMODELREMARKSDESC
Moulded case circuit breaker
PWR_LV_MCCBAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Miniature circuit breaker
PWR_LV_MCBAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Residual current device
PWR_LV_RCDAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Isolating switch
PWR_LV_ISOLATORAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Fuse, low voltage
PWR_LV_FUSEAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Surge protective device
PWR_LV_SPDAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Distribution board
PWR_LV_DBAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Main distribution board
PWR_LV_MDBAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Motor control centre
PWR_LV_MCCAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
UPS distribution board
PWR_LV_UPSDBAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Power factor correction
PWR_LV_PFCAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Busduct
PWR_LV_BUSDUCTAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Cable, low voltage
PWR_LV_CABLEAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Socket outlet
PWR_LV_SOCKETAttributi
TAGRATED_CURRENT_AVOLTAGEBREAKING_KATRIP_UNITPOLESMANUFACTURERMODELREMARKSDESC
Attributi per le distinte base
Ogni blocco ha una sigla visibile accanto al simbolo (per esempio T1, QF1, TA1) e un secondo attributo visibile con il dato nominale principale, come la potenza nominale di un trasformatore o il rapporto di un trasformatore di corrente. I dati del tuo elenco di apparecchiature sono attributi invisibili: VOLTAGE_RATIO, VECTOR_GROUP, IMPEDANCE_PCT e TAP_RANGE per i trasformatori, RATED_KV, RATED_CURRENT_A e BREAKING_KA per interruttori e sezionatori, RATIO, CLASS e BURDEN_VA per i trasformatori di misura, FUNCTION e SETTING per i relè.
Esporta i blocchi di uno schema unifilare in Excel con BlockSync per preparare un elenco di apparecchiature, confrontalo con il disegno e riscrivi le correzioni in un solo passaggio, con anteprima e backup.
Come usare la libreria
- Decomprimi il file e apri il DWG. Copia i simboli che ti servono nella tua pianta, oppure trascina i blocchi da DesignCenter (ADCENTER).
- I simboli sono disegnati alla dimensione di stampa, in millimetri. I simboli verticali hanno il punto di collegamento in alto, che è il punto di inserimento, e l'altro collegamento in basso, su una griglia di 5 mm, così i simboli si impilano in una partenza; sbarre, linee, relè e strumenti sono orizzontali e centrati sul punto di inserimento.
- I trasformatori mostrano il collegamento degli avvolgimenti (triangolo, stella, neutro a terra) e, se serve, un commutatore sotto carico. Gli interruttori sono in forma CEI con la croce e a riquadro, aperti e chiusi; sezionatori, sezionatori di terra, fusibili e interruttori di manovra seguono lo stesso stile.
- I relè sono cerchi con il numero di funzione IEEE C37.2 (21 distanza, 50/51 sovracorrente, 87 differenziale e altri) e un tratto di collegamento. I blocchi degli scomparti sono ridotti al 65-80 per cento della dimensione dei simboli singoli, così che un intero scomparto stia in un blocco; per scomparti personalizzati usa i simboli singoli.
Sulle convenzioni
I simboli degli schemi unifilari differiscono tra la prassi CEI e quella IEEE e da un distributore all'altro. I simboli di interruttore, trasformatore e sezionatore seguono qui la prassi unifilare della CEI 60617 e della IEEE 315, e i relè di protezione usano i numeri di funzione della IEEE C37.2.
I blocchi sono disegni nostri, non copie di una norma, e la libreria non è certificata. Controlla i simboli rispetto alla legenda del tuo distributore o cliente e modifica un blocco se il tuo riferimento è diverso.
Domande frequenti
- I simboli sono in stile CEI o IEEE?
- Ci sono entrambi. Gli interruttori sono dati in forma CEI con la croce e a riquadro, e i relè portano i numeri di funzione IEEE C37.2. Usa la forma che il tuo distributore o cliente si aspetta ed elimina le altre dal disegno.
- Posso disegnare con questa libreria lo schema unifilare completo di una stazione?
- Sì. Combina trasformatori, interruttori, sezionatori, trasformatori di misura, scaricatori, linee e relè, e disegna le sbarre come polilinee spesse della stessa larghezza del blocco sbarra. I blocchi degli scomparti ti danno una partenza completa come punto di partenza.
- Posso usare i simboli in progetti commerciali?
- Sì. Sono liberi da usare e modificare nei tuoi progetti, anche commerciali. Sono forniti così come sono, senza garanzia.
- Dove sono i simboli per il comando dei motori e per i PLC?
- Contatti, bobine, pulsanti e relè dei circuiti di comando sono nelle librerie dei simboli elettrici CEI 60617 e ANSI/IEEE 315, e i simboli di I/O nella libreria dei diagrammi ladder PLC. Questa libreria copre il circuito di potenza.
- Posso cambiare un simbolo o aggiungere attributi?
- Sì. Apri il DWG, modifica un blocco con BEDIT per cambiarlo o aggiungere attributi e salva. Per aggiornare i disegni che contengono già il blocco, esegui ATTSYNC o sostituisci il blocco. Fai prima un backup: i valori degli attributi possono andare persi se ATTSYNC è usato senza cautela.
Contare i simboli e costruire una distinta base
Poiché i valori nominali e i codici articolo sono attributi, i simboli di un intero progetto si possono contare ed elencare senza aprire i disegni. Esporta i blocchi in Excel, totalizzali con una tabella pivot e riscrivi le correzioni in una sola esecuzione, con anteprima e backup.
Scopri come contare i blocchi con BlockSync