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Energysector
Instruments Remote Monitoring in
Slovenian Electrodistribution Company
Elektro Gorenjska
Input/Output Modules...
Energysector
Instruments Remote Monitoring in
Slovenian Electrodistribution Company
Elektro Gorenjska
Input/Output Modules...
MC 774
Power Quality Analyser
MC 760
Network Analyser
MC 750
Network Recorder
Our Solution
Our solution
ź
ź
ź
ź
ź
ź
Data a...
MC 774
Power Quality Analyser
MC 760
Network Analyser
MC 750
Network Recorder
Our Solution
Our solution
ź
ź
ź
ź
ź
ź
Data a...
MC 774
Power Quality Analyser
MC 760
Network Analyser
MC 750
Network Recorder
Our Solution
Our solution
ź
ź
ź
ź
ź
ź
Data a...
MC 774
Power Quality Analyser
MC 760
Network Analyser
MC 750
Network Recorder
Our Solution
Our solution
ź
ź
ź
ź
ź
ź
Data a...
Energysector
Instruments Remote Monitoring in
Slovenian Electrodistribution Company
Elektro Gorenjska
Input/Output Modules...
Energysector
Instruments Remote Monitoring in
Slovenian Electrodistribution Company
Elektro Gorenjska
Input/Output Modules...
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ISKRA Case study - Elektro Gorenjska

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Instruments Remote Monitoring in Slovenian Electrodistribution Company Elektro Gorenjska

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ISKRA Case study - Elektro Gorenjska

  1. 1. Energysector Instruments Remote Monitoring in Slovenian Electrodistribution Company Elektro Gorenjska Input/Output Modules Use • Published by Iskra, d.d. • Version 1.0 March 2015 Input signals of PLC Measurement of water, heat, gas etc. consumption Substation control accessOvervoltage protection Measurement of solar radiation, transformer station temperature, wind speed etc. Control Auxiliary inputs Use of Input /Output Modules Power quality analyser functions also as a secondary protection device High accurate data about consumption Up to 32 alarms Fast notification of faults in a system Four energy counters for four-quadrant metering Can be viewed on device or downloaded Alarm Energy About Electrodistribution Company Facts About Elektro Gorenjska Elektro Gorenjska is one of the largest Slovenian Electrodistribution Companies, which operates middle voltage (MV) as well as low voltage (LV) infrastructure. It owns 1.333 MV/LV transformer stations and 14 HV (high voltage)/LV transformer stations, mainly in the region of Gorenjska. Its'customerbaseconsistsofaround87.000customers. Elektro Gorenjska transformer stations were equipped with approximately 200 Iskra's measuring centres MI 7150, which were installed at the beginning of this millennium. They were equipped with serial communication RS 232. A few of them were also equipped with new types of Iskra instruments,namelywith18MC760networkanalyzersand25MC750networkrecorders.Fordatatransferfromtransformerstationsintothe controlcentre,ElektroGorenjskausedWiMax,GPRSandEthernetcommunication. www.iskra.eu Situation before the intrduction of our systemSituation before the introduction of our system 20 kV 0,4 kV MC MI MC750 no. 1 MI7150 no. 2 Communication terminal WiMAX/GPRS Ethernet Offline data reading from MMC Feeders Substation 400/110 kV HV 110 kV Substation 110/20 kV MV 20 kV LV 0.4 kV TS 20/0.4 kV Distrbution network
  2. 2. Energysector Instruments Remote Monitoring in Slovenian Electrodistribution Company Elektro Gorenjska Input/Output Modules Use • Published by Iskra, d.d. • Version 1.0 March 2015 Input signals of PLC Measurement of water, heat, gas etc. consumption Substation control accessOvervoltage protection Measurement of solar radiation, transformer station temperature, wind speed etc. Control Auxiliary inputs Use of Input /Output Modules Power quality analyser functions also as a secondary protection device High accurate data about consumption Up to 32 alarms Fast notification of faults in a system Four energy counters for four-quadrant metering Can be viewed on device or downloaded Alarm Energy About Electrodistribution Company Facts About Elektro Gorenjska Elektro Gorenjska is one of the largest Slovenian Electrodistribution Companies, which operates middle voltage (MV) as well as low voltage (LV) infrastructure. It owns 1.333 MV/LV transformer stations and 14 HV (high voltage)/LV transformer stations, mainly in the region of Gorenjska. Its'customerbaseconsistsofaround87.000customers. Elektro Gorenjska transformer stations were equipped with approximately 200 Iskra's measuring centres MI 7150, which were installed at the beginning of this millennium. They were equipped with serial communication RS 232. A few of them were also equipped with new types of Iskra instruments,namelywith18MC760networkanalyzersand25MC750networkrecorders.Fordatatransferfromtransformerstationsintothe controlcentre,ElektroGorenjskausedWiMax,GPRSandEthernetcommunication. www.iskra.eu Situation before the intrduction of our systemSituation before the introduction of our system 20 kV 0,4 kV MC MI MC750 no. 1 MI7150 no. 2 Communication terminal WiMAX/GPRS Ethernet Offline data reading from MMC Feeders Substation 400/110 kV HV 110 kV Substation 110/20 kV MV 20 kV LV 0.4 kV TS 20/0.4 kV Distrbution network
  3. 3. MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder Our Solution Our solution ź ź ź ź ź ź Data aquisition & analysis Three arch architecture Real time alarm management Data access administration Power quality reports Graphical monitoring The management of Elektro Gorenjska wanted to have better insight into power quality related power grid parameters within transformer stations. For this reason we proposed equipping a majority of their MV/LV transformer stations with network analyzers MC 760, network recordersMC750andsomepowerqualityanalyzersMC774.Characteristicsofourmeasuringdevicesaredescribedbelow. Benefits MC 774 Benefits MC 760, MC 750 Key user benefits ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź EN50160voltagequalityevaluation Measurementsofinstantaneousvaluesofmorethan140quantitiesincludingharmonics,flicker,powerlinesignallingvoltage,unbalance... Monitoringdetectionofpowerqualitydeviations(MiSMART,MiQensoftwaresolution) Widevarietyofrealtimesynchronizationoptions Webbased3-tiercentraliseddistributedinstrumentdatamonitoringsoftwareMiSMART Voltageandcurrentautorangemeasurementsupto1000VRMS,12.5A 4voltageand4currentchannelswith32mssamplingtime Widefrequencymeasurementrange16-400Hz Up to three independent communication ports (Serial, Ethernet and USB communication) Support for GPS, IRIG-B and NTP real time synchronisation Up to 20 I/0 modules (analogue in/out, pulse in/out, digital in/out, alarm/watchdog out, tariff in) Wide range of input and output modules (competitive products in most cases “only” voltage quality analyzers) MODBUS and DNP3 communication protocols Multilingual support (Menus in 15 languages) User-friendly setting and evaluation software MiQen Highaccuracy-classA-measurements(certifiedbyPSL-PowerStandardsLab) . . . . . . . . . ź ź ź ź ź ź ź ź ź ź ź ź ź Measurementsofinstantaneousvaluesofmorethan140quantities(U,I,P,Q,S,PF,PA,f,ϕ,THD,MD,energy,energycostbytariffs,etc.) Accuracyclass0.5(optional0.2) ActiveenergyClass1(optionalClass0.5S) 32adjustablealarms Frequencyrangefrom16Hzto400Hz RS232/RS485communicationupto115,200bit/sorEthernet/USBcommunication MODBUSandDNP3communicationprotocol Upto4inputsoroutputs(analogue,pulse,relayandwatchdogoutputs,digital,tariff,pulseandanalogueinputs) Universal or AC power supply Automatic range of nominal current and voltage (max. 12.5 A and 750 V) Adjustable tariff clock, display of electric energy consumption in optional currency Multilingual support User-friendly powerful setting and evaluation software MiQen (freeware) EvaluationoftheelectricitysupplyqualityincompliancewithEN50160(onlyMC760) . . . . . . We also had to properly address the problem of data collection from transformer stations. For this purpose we introduced the MiSmart server for remote monitoring and collecting operational measurements from transformer stations. These recorder measurements were setup to includeenergycounters,powers,powerfactors,voltages,currentsetc.Recorderevaluationperiodsweresetat1,5or10minutesmeaningthat all data was sent to the server immediately after evaluation and successful storage into the device recorder. Along with recorded measurements our system also provided real time alarm information to the electro-distribution company. This was setup by using alarms about voltage absence, overvoltage undervoltage, overcurrent andfrequency deviations.. Alarms also enable detection of overheating of interioroftransformerstationsorphysicalintrusion. Description of MiSmart software MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder ź R phaseangles,maximalperiodvalues,minimalperiodvalues) ź Remoteandcentralizedalarmmonitoringinrealtime–alarmsaresentintothesystemuponappearance ź owerqualityparametermonitoringaccordingtoEN50160on19locations ź Realtimeinformationontheoperationofinstalledequipment ź ExcelandPQDIFdataexportcapabilityforregulatorreporting ź Betterandfastermaintenanceplanningaccordingtohistoricdataofferedbythesystem ź Quickerresponsetofailuresaswellasfailureanalysis ź Bettersupervisionoverenergylosseswithinthepowergridbycomparingconsumptiondatawiththeoneofthebillingsystem . ź SCADAsystemintegrationovertheIEC60870-5-104protocol emote and centralized measurement monitoring of different electrical quantities (energy, active power, reactive power, currents, voltages, P At the beginning of 2014 our system for electrical quantities recording and power quality monitoring consisted of approximately 260 measuringcentres:MC750,MC760,MC774andsoftwareMiSmart.Thekeyadvantagesafterintroducingthesystemare:Meter points 5 Web Clients Remote Device Setting & Monitoring Local Device Setting & Monitoring System Server Meter points 6 Meter points 7 Meter points 1 Meter points 2 Meter points 3 Database Data Collector Web Server Remote System Data Monitoring GPRS/UMTS HSPA/WiMAX Meter points 4
  4. 4. MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder Our Solution Our solution ź ź ź ź ź ź Data aquisition & analysis Three arch architecture Real time alarm management Data access administration Power quality reports Graphical monitoring The management of Elektro Gorenjska wanted to have better insight into power quality related power grid parameters within transformer stations. For this reason we proposed equipping a majority of their MV/LV transformer stations with network analyzers MC 760, network recordersMC750andsomepowerqualityanalyzersMC774.Characteristicsofourmeasuringdevicesaredescribedbelow. Benefits MC 774 Benefits MC 760, MC 750 Key user benefits ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź EN50160voltagequalityevaluation Measurementsofinstantaneousvaluesofmorethan140quantitiesincludingharmonics,flicker,powerlinesignallingvoltage,unbalance... Monitoringdetectionofpowerqualitydeviations(MiSMART,MiQensoftwaresolution) Widevarietyofrealtimesynchronizationoptions Webbased3-tiercentraliseddistributedinstrumentdatamonitoringsoftwareMiSMART Voltageandcurrentautorangemeasurementsupto1000VRMS,12.5A 4voltageand4currentchannelswith32mssamplingtime Widefrequencymeasurementrange16-400Hz Up to three independent communication ports (Serial, Ethernet and USB communication) Support for GPS, IRIG-B and NTP real time synchronisation Up to 20 I/0 modules (analogue in/out, pulse in/out, digital in/out, alarm/watchdog out, tariff in) Wide range of input and output modules (competitive products in most cases “only” voltage quality analyzers) MODBUS and DNP3 communication protocols Multilingual support (Menus in 15 languages) User-friendly setting and evaluation software MiQen Highaccuracy-classA-measurements(certifiedbyPSL-PowerStandardsLab) . . . . . . . . . ź ź ź ź ź ź ź ź ź ź ź ź ź Measurementsofinstantaneousvaluesofmorethan140quantities(U,I,P,Q,S,PF,PA,f,ϕ,THD,MD,energy,energycostbytariffs,etc.) Accuracyclass0.5(optional0.2) ActiveenergyClass1(optionalClass0.5S) 32adjustablealarms Frequencyrangefrom16Hzto400Hz RS232/RS485communicationupto115,200bit/sorEthernet/USBcommunication MODBUSandDNP3communicationprotocol Upto4inputsoroutputs(analogue,pulse,relayandwatchdogoutputs,digital,tariff,pulseandanalogueinputs) Universal or AC power supply Automatic range of nominal current and voltage (max. 12.5 A and 750 V) Adjustable tariff clock, display of electric energy consumption in optional currency Multilingual support User-friendly powerful setting and evaluation software MiQen (freeware) EvaluationoftheelectricitysupplyqualityincompliancewithEN50160(onlyMC760) . . . . . . We also had to properly address the problem of data collection from transformer stations. For this purpose we introduced the MiSmart server for remote monitoring and collecting operational measurements from transformer stations. These recorder measurements were setup to includeenergycounters,powers,powerfactors,voltages,currentsetc.Recorderevaluationperiodsweresetat1,5or10minutesmeaningthat all data was sent to the server immediately after evaluation and successful storage into the device recorder. Along with recorded measurements our system also provided real time alarm information to the electro-distribution company. This was setup by using alarms about voltage absence, overvoltage undervoltage, overcurrent andfrequency deviations.. Alarms also enable detection of overheating of interioroftransformerstationsorphysicalintrusion. Description of MiSmart software MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder ź R phaseangles,maximalperiodvalues,minimalperiodvalues) ź Remoteandcentralizedalarmmonitoringinrealtime–alarmsaresentintothesystemuponappearance ź owerqualityparametermonitoringaccordingtoEN50160on19locations ź Realtimeinformationontheoperationofinstalledequipment ź ExcelandPQDIFdataexportcapabilityforregulatorreporting ź Betterandfastermaintenanceplanningaccordingtohistoricdataofferedbythesystem ź Quickerresponsetofailuresaswellasfailureanalysis ź Bettersupervisionoverenergylosseswithinthepowergridbycomparingconsumptiondatawiththeoneofthebillingsystem . ź SCADAsystemintegrationovertheIEC60870-5-104protocol emote and centralized measurement monitoring of different electrical quantities (energy, active power, reactive power, currents, voltages, P At the beginning of 2014 our system for electrical quantities recording and power quality monitoring consisted of approximately 260 measuringcentres:MC750,MC760,MC774andsoftwareMiSmart.Thekeyadvantagesafterintroducingthesystemare:Meter points 5 Web Clients Remote Device Setting & Monitoring Local Device Setting & Monitoring System Server Meter points 6 Meter points 7 Meter points 1 Meter points 2 Meter points 3 Database Data Collector Web Server Remote System Data Monitoring GPRS/UMTS HSPA/WiMAX Meter points 4
  5. 5. MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder Our Solution Our solution ź ź ź ź ź ź Data aquisition & analysis Three arch architecture Real time alarm management Data access administration Power quality reports Graphical monitoring The management of Elektro Gorenjska wanted to have better insight into power quality related power grid parameters within transformer stations. For this reason we proposed equipping a majority of their MV/LV transformer stations with network analyzers MC 760, network recordersMC750andsomepowerqualityanalyzersMC774.Characteristicsofourmeasuringdevicesaredescribedbelow. Benefits MC 774 Benefits MC 760, MC 750 Key user benefits ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź EN50160voltagequalityevaluation Measurementsofinstantaneousvaluesofmorethan140quantitiesincludingharmonics,flicker,powerlinesignallingvoltage,unbalance... Monitoringdetectionofpowerqualitydeviations(MiSMART,MiQensoftwaresolution) Widevarietyofrealtimesynchronizationoptions Webbased3-tiercentraliseddistributedinstrumentdatamonitoringsoftwareMiSMART Voltageandcurrentautorangemeasurementsupto1000VRMS,12.5A 4voltageand4currentchannelswith32mssamplingtime Widefrequencymeasurementrange16-400Hz Up to three independent communication ports (Serial, Ethernet and USB communication) Support for GPS, IRIG-B and NTP real time synchronisation Up to 20 I/0 modules (analogue in/out, pulse in/out, digital in/out, alarm/watchdog out, tariff in) Wide range of input and output modules (competitive products in most cases “only” voltage quality analyzers) MODBUS and DNP3 communication protocols Multilingual support (Menus in 15 languages) User-friendly setting and evaluation software MiQen Highaccuracy-classA-measurements(certifiedbyPSL-PowerStandardsLab) . . . . . . . . . ź ź ź ź ź ź ź ź ź ź ź ź ź Measurementsofinstantaneousvaluesofmorethan140quantities(U,I,P,Q,S,PF,PA,f,ϕ,THD,MD,energy,energycostbytariffs,etc.) Accuracyclass0.5(optional0.2) ActiveenergyClass1(optionalClass0.5S) 32adjustablealarms Frequencyrangefrom16Hzto400Hz RS232/RS485communicationupto115,200bit/sorEthernet/USBcommunication MODBUSandDNP3communicationprotocol Upto4inputsoroutputs(analogue,pulse,relayandwatchdogoutputs,digital,tariff,pulseandanalogueinputs) Universal or AC power supply Automatic range of nominal current and voltage (max. 12.5 A and 750 V) Adjustable tariff clock, display of electric energy consumption in optional currency Multilingual support User-friendly powerful setting and evaluation software MiQen (freeware) EvaluationoftheelectricitysupplyqualityincompliancewithEN50160(onlyMC760) . . . . . . We also had to properly address the problem of data collection from transformer stations. For this purpose we introduced the MiSmart server for remote monitoring and collecting operational measurements from transformer stations. These recorder measurements were setup to includeenergycounters,powers,powerfactors,voltages,currentsetc.Recorderevaluationperiodsweresetat1,5or10minutesmeaningthat all data was sent to the server immediately after evaluation and successful storage into the device recorder. Along with recorded measurements our system also provided real time alarm information to the electro-distribution company. This was setup by using alarms about voltage absence, overvoltage undervoltage, overcurrent andfrequency deviations.. Alarms also enable detection of overheating of interioroftransformerstationsorphysicalintrusion. Description of MiSmart software MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder ź R phaseangles,maximalperiodvalues,minimalperiodvalues) ź Remoteandcentralizedalarmmonitoringinrealtime–alarmsaresentintothesystemuponappearance ź owerqualityparametermonitoringaccordingtoEN50160on19locations ź Realtimeinformationontheoperationofinstalledequipment ź ExcelandPQDIFdataexportcapabilityforregulatorreporting ź Betterandfastermaintenanceplanningaccordingtohistoricdataofferedbythesystem ź Quickerresponsetofailuresaswellasfailureanalysis ź Bettersupervisionoverenergylosseswithinthepowergridbycomparingconsumptiondatawiththeoneofthebillingsystem . ź SCADAsystemintegrationovertheIEC60870-5-104protocol emote and centralized measurement monitoring of different electrical quantities (energy, active power, reactive power, currents, voltages, P At the beginning of 2014 our system for electrical quantities recording and power quality monitoring consisted of approximately 260 measuringcentres:MC750,MC760,MC774andsoftwareMiSmart.Thekeyadvantagesafterintroducingthesystemare:Meter points 5 Web Clients Remote Device Setting & Monitoring Local Device Setting & Monitoring System Server Meter points 6 Meter points 7 Meter points 1 Meter points 2 Meter points 3 Database Data Collector Web Server Remote System Data Monitoring GPRS/UMTS HSPA/WiMAX Meter points 4
  6. 6. MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder Our Solution Our solution ź ź ź ź ź ź Data aquisition & analysis Three arch architecture Real time alarm management Data access administration Power quality reports Graphical monitoring The management of Elektro Gorenjska wanted to have better insight into power quality related power grid parameters within transformer stations. For this reason we proposed equipping a majority of their MV/LV transformer stations with network analyzers MC 760, network recordersMC750andsomepowerqualityanalyzersMC774.Characteristicsofourmeasuringdevicesaredescribedbelow. Benefits MC 774 Benefits MC 760, MC 750 Key user benefits ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź ź EN50160voltagequalityevaluation Measurementsofinstantaneousvaluesofmorethan140quantitiesincludingharmonics,flicker,powerlinesignallingvoltage,unbalance... Monitoringdetectionofpowerqualitydeviations(MiSMART,MiQensoftwaresolution) Widevarietyofrealtimesynchronizationoptions Webbased3-tiercentraliseddistributedinstrumentdatamonitoringsoftwareMiSMART Voltageandcurrentautorangemeasurementsupto1000VRMS,12.5A 4voltageand4currentchannelswith32mssamplingtime Widefrequencymeasurementrange16-400Hz Up to three independent communication ports (Serial, Ethernet and USB communication) Support for GPS, IRIG-B and NTP real time synchronisation Up to 20 I/0 modules (analogue in/out, pulse in/out, digital in/out, alarm/watchdog out, tariff in) Wide range of input and output modules (competitive products in most cases “only” voltage quality analyzers) MODBUS and DNP3 communication protocols Multilingual support (Menus in 15 languages) User-friendly setting and evaluation software MiQen Highaccuracy-classA-measurements(certifiedbyPSL-PowerStandardsLab) . . . . . . . . . ź ź ź ź ź ź ź ź ź ź ź ź ź Measurementsofinstantaneousvaluesofmorethan140quantities(U,I,P,Q,S,PF,PA,f,ϕ,THD,MD,energy,energycostbytariffs,etc.) Accuracyclass0.5(optional0.2) ActiveenergyClass1(optionalClass0.5S) 32adjustablealarms Frequencyrangefrom16Hzto400Hz RS232/RS485communicationupto115,200bit/sorEthernet/USBcommunication MODBUSandDNP3communicationprotocol Upto4inputsoroutputs(analogue,pulse,relayandwatchdogoutputs,digital,tariff,pulseandanalogueinputs) Universal or AC power supply Automatic range of nominal current and voltage (max. 12.5 A and 750 V) Adjustable tariff clock, display of electric energy consumption in optional currency Multilingual support User-friendly powerful setting and evaluation software MiQen (freeware) EvaluationoftheelectricitysupplyqualityincompliancewithEN50160(onlyMC760) . . . . . . We also had to properly address the problem of data collection from transformer stations. For this purpose we introduced the MiSmart server for remote monitoring and collecting operational measurements from transformer stations. These recorder measurements were setup to includeenergycounters,powers,powerfactors,voltages,currentsetc.Recorderevaluationperiodsweresetat1,5or10minutesmeaningthat all data was sent to the server immediately after evaluation and successful storage into the device recorder. Along with recorded measurements our system also provided real time alarm information to the electro-distribution company. This was setup by using alarms about voltage absence, overvoltage undervoltage, overcurrent andfrequency deviations.. Alarms also enable detection of overheating of interioroftransformerstationsorphysicalintrusion. Description of MiSmart software MC 774 Power Quality Analyser MC 760 Network Analyser MC 750 Network Recorder ź R phaseangles,maximalperiodvalues,minimalperiodvalues) ź Remoteandcentralizedalarmmonitoringinrealtime–alarmsaresentintothesystemuponappearance ź owerqualityparametermonitoringaccordingtoEN50160on19locations ź Realtimeinformationontheoperationofinstalledequipment ź ExcelandPQDIFdataexportcapabilityforregulatorreporting ź Betterandfastermaintenanceplanningaccordingtohistoricdataofferedbythesystem ź Quickerresponsetofailuresaswellasfailureanalysis ź Bettersupervisionoverenergylosseswithinthepowergridbycomparingconsumptiondatawiththeoneofthebillingsystem . ź SCADAsystemintegrationovertheIEC60870-5-104protocol emote and centralized measurement monitoring of different electrical quantities (energy, active power, reactive power, currents, voltages, P At the beginning of 2014 our system for electrical quantities recording and power quality monitoring consisted of approximately 260 measuringcentres:MC750,MC760,MC774andsoftwareMiSmart.Thekeyadvantagesafterintroducingthesystemare:Meter points 5 Web Clients Remote Device Setting & Monitoring Local Device Setting & Monitoring System Server Meter points 6 Meter points 7 Meter points 1 Meter points 2 Meter points 3 Database Data Collector Web Server Remote System Data Monitoring GPRS/UMTS HSPA/WiMAX Meter points 4
  7. 7. Energysector Instruments Remote Monitoring in Slovenian Electrodistribution Company Elektro Gorenjska Input/Output Modules Use • Published by Iskra, d.d. • Version 1.0 March 2015 Input signals of PLC Measurement of water, heat, gas etc. consumption Substation control accessOvervoltage protection Measurement of solar radiation, transformer station temperature, wind speed etc. Control Auxiliary inputs Use of Input /Output Modules Power quality analyser functions also as a secondary protection device High accurate data about consumption Up to 32 alarms Fast notification of faults in a system Four energy counters for four-quadrant metering Can be viewed on device or downloaded Alarm Energy About Electrodistribution Company Facts About Elektro Gorenjska Elektro Gorenjska is one of the largest Slovenian Electrodistribution Companies, which operates middle voltage (MV) as well as low voltage (LV) infrastructure. It owns 1.333 MV/LV transformer stations and 14 HV (high voltage)/LV transformer stations, mainly in the region of Gorenjska. Its'customerbaseconsistsofaround87.000customers. Elektro Gorenjska transformer stations were equipped with approximately 200 Iskra's measuring centres MI 7150, which were installed at the beginning of this millennium. They were equipped with serial communication RS 232. A few of them were also equipped with new types of Iskra instruments,namelywith18MC760networkanalyzersand25MC750networkrecorders.Fordatatransferfromtransformerstationsintothe controlcentre,ElektroGorenjskausedWiMax,GPRSandEthernetcommunication. www.iskra.eu Situation before the intrduction of our systemSituation before the introduction of our system 20 kV 0,4 kV MC MI MC750 no. 1 MI7150 no. 2 Communication terminal WiMAX/GPRS Ethernet Offline data reading from MMC Feeders Substation 400/110 kV HV 110 kV Substation 110/20 kV MV 20 kV LV 0.4 kV TS 20/0.4 kV Distrbution network
  8. 8. Energysector Instruments Remote Monitoring in Slovenian Electrodistribution Company Elektro Gorenjska Input/Output Modules Use • Published by Iskra, d.d. • Version 1.0 March 2015 Input signals of PLC Measurement of water, heat, gas etc. consumption Substation control accessOvervoltage protection Measurement of solar radiation, transformer station temperature, wind speed etc. Control Auxiliary inputs Use of Input /Output Modules Power quality analyser functions also as a secondary protection device High accurate data about consumption Up to 32 alarms Fast notification of faults in a system Four energy counters for four-quadrant metering Can be viewed on device or downloaded Alarm Energy About Electrodistribution Company Facts About Elektro Gorenjska Elektro Gorenjska is one of the largest Slovenian Electrodistribution Companies, which operates middle voltage (MV) as well as low voltage (LV) infrastructure. It owns 1.333 MV/LV transformer stations and 14 HV (high voltage)/LV transformer stations, mainly in the region of Gorenjska. Its'customerbaseconsistsofaround87.000customers. Elektro Gorenjska transformer stations were equipped with approximately 200 Iskra's measuring centres MI 7150, which were installed at the beginning of this millennium. They were equipped with serial communication RS 232. A few of them were also equipped with new types of Iskra instruments,namelywith18MC760networkanalyzersand25MC750networkrecorders.Fordatatransferfromtransformerstationsintothe controlcentre,ElektroGorenjskausedWiMax,GPRSandEthernetcommunication. www.iskra.eu Situation before the intrduction of our systemSituation before the introduction of our system 20 kV 0,4 kV MC MI MC750 no. 1 MI7150 no. 2 Communication terminal WiMAX/GPRS Ethernet Offline data reading from MMC Feeders Substation 400/110 kV HV 110 kV Substation 110/20 kV MV 20 kV LV 0.4 kV TS 20/0.4 kV Distrbution network

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