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Kuyika kwa APEX MCS Microgrid Controller

APEX MCS-Microgrid-Controller-Instalation-PRODUCT

Zambiri Zamalonda

Zofotokozera

  • Dzina lazogulitsa: Microgrid Controller
  • Zopangidwira: Kuwongolera magwero amagetsi mu microgrid
  • Mapulogalamu: Ntchito zamalonda zapakatikati ndi zazikulu
  • Zida Zogwirizana: ma inverters a PV omangidwa ndi gridi, ma PCS, ndi mabatire amalonda

Malangizo Ogwiritsira Ntchito Zogulitsa

Kuyika
Musanayambe kukhazikitsa, onetsetsani kuti muli ndi zida zofunika monga momwe zalembedwera mu bukhuli. Konzani zoikamo mosamala potengera zofunikira za malo ndikutsatira ndondomeko yoyikapo pang'onopang'ono yomwe yaperekedwa.

Kutumiza ndi ntchito

  • Kukulitsa: Mukakhazikitsa Microgrid Controller kwa nthawi yoyamba, tsatirani ndondomeko yoyambira yomwe ili m'bukuli.
  • Wifi ndi Network Configuration: Konzani makonda a netiweki molingana ndi zomwe mukufuna kuti muwonetsetse kulumikizana kopanda msoko.
  • Kukonza Zida Zaakapolo: Ngati kuli kotheka, tsatirani malangizowo kuti mupange zida zaukapolo kuti zigwire bwino ntchito.
  • Cloud Monitoring Portal: Konzani ndikupeza malo owunikira pamtambo kuti muyang'ane ndi kuyang'anira kutali.

Kuyeretsa ndi Kusamalira
Kuyeretsa nthawi zonse ndi kukonza Microgrid Controller ndikofunikira kuti zitsimikizire kugwira ntchito moyenera. Tsatirani malangizo osamalira omwe aperekedwa m'bukuli.

MAU OYAMBA

APEX Microgrid Control System (MCS) idapangidwa kuti izitha kuyang'anira magwero onse amagetsi opezeka mu microgrid molingana ndi zofunikira zapamalo kuphatikiza zofunikira zogwirira ntchito, zofunikira pakugwiritsa ntchito, gridi ndi zina. Itha kukulitsa zosunga zobwezeretsera lero,
PV kudzigwiritsa ntchito mawa ndikuchita tariff arbitrage pambuyo pake.

  • Ndioyenera kugwiritsa ntchito pa gridi kapena osatsegula.
  • Yang'anirani ndikuwongolera Apex MCS yanu pa msakatuli aliyense wogwirizana.
  • Sinthani kuthamanga kwamagetsi pakati pa ma jenereta a dizilo, ma inverter a PV omangidwa ndi gridi, ma PCS ndi mabatire amalonda
  1. ZINTHU ZONSE
    • Zolemba za Apex MCS zikuphatikiza bukuli, ndandanda yake ndi mawu a chitsimikizo.
    • Zolemba zonse zaposachedwa zitha kutsitsidwa kuchokera ku: www.ApexSolar.Tech
  2. ZA BUKHU LOPHUNZITSIRA
    • Bukuli likufotokoza kagwiritsidwe koyenera ndi mawonekedwe a Apex MCS Microgrid Controller. Zimaphatikizanso zambiri zaukadaulo komanso malangizo a ogwiritsa ntchito ndi mawonekedwe ake kuti apereke zambiri za momwe amagwirira ntchito moyenera.
    • Chikalatachi chikuyenera kusinthidwa pafupipafupi.
    • Zomwe zili m'bukuli zitha kusintha pang'ono kapena kwathunthu, ndipo ndi udindo wa wogwiritsa ntchito kuwonetsetsa kuti akugwiritsa ntchito buku laposachedwa kwambiri lomwe likupezeka pa: www.ApexSolar.Tech
    • Apex ili ndi ufulu wosintha bukuli popanda chidziwitso.

MACHENJEZO ACHITETEZO

Chonde werengani ndikutsatira malangizo onse otetezedwa omwe ali pansipa musanayike ndikugwiritsa ntchito Apex MCS.

  1. ZIZINDIKIRO
    Zizindikiro zotsatirazi zikugwiritsidwa ntchito m'bukuli kuwunikira ndi kutsindika mfundo zofunika.
    Tanthauzo lonse la zizindikiro zomwe zimagwiritsidwa ntchito mu bukhuli, ndi zomwe zilipo pa chipangizochi, ndi izi:APEX MCS-Microgrid-Installation-FIG- (1)
  2. CHOLINGA
    Malangizo otetezedwa awa ndi cholinga chowunikira zoopsa ndi zoopsa za kukhazikitsa molakwika, kutumiza ndi kugwiritsa ntchito Edge Device.
  3. CHECK ZONSE ZA TRANSPORT
    Mukangolandira phukusi, onetsetsani kuti zolembera ndi chipangizocho zilibe zizindikiro zowonongeka. Ngati choyikapo chikusonyeza chizindikiro chilichonse cha kuwonongeka kapena kuwonongeka, kuyenera kuganiziridwa kuti kuwonongeka kwa MCS ndipo sikuyenera kuikidwa. Izi zikachitika, chonde lemberani makasitomala a Apex.
  4. ONTHU
    Dongosololi liyenera kukhazikitsidwa, kuyendetsedwa ndikusinthidwa ndi anthu oyenerera okha.
    Kuyenerera kwa ogwira ntchito omwe atchulidwa pano akuyenera kukwaniritsa miyezo yonse yokhudzana ndi chitetezo, malamulo, ndi malamulo omwe akugwiritsidwa ntchito pokhazikitsa ndikugwiritsa ntchito makinawa m'dziko lomwe likukhudzidwa.
  5. ZOOPSA ZAMBIRI ZOCHOKERA KUSATSATIRA MFUNDO ZACHITETEZO
    Ukadaulo womwe umagwiritsidwa ntchito popanga Apex MCS umatsimikizira kugwiridwa ndi kugwira ntchito moyenera.
    Ngakhale zili choncho, dongosololi likhoza kukhala ndi ngozi ngati litagwiritsidwa ntchito ndi anthu osayenerera kapena kugwiridwa m'njira yomwe sinafotokozedwe m'bukuli.
    Aliyense amene ali ndi udindo wokhazikitsa, kutumiza, kukonza, kapena kusintha Apex MCS ayenera kuwerenga ndi kumvetsa kaye bukuli, makamaka malangizo achitetezo ndipo adzaphunzitsidwa kutero.
  6. ZOOPSA ZAPADERA
    Apex MCS idapangidwa kuti ikhale gawo la kukhazikitsa magetsi amalonda. Njira zodzitetezera ziyenera kuwonedwa, ndipo zofunikira zina zachitetezo ziyenera kufotokozedwa ndi kampani yomwe yakhazikitsa kapena kukonza dongosolo.
    Udindo wosankha antchito oyenerera uli pakampani yomwe ogwira ntchitoyo amagwirira ntchito. Ndi udindo wa kampani kuwunika momwe wogwira ntchitoyo angagwire ntchito yamtundu uliwonse ndikuwonetsetsa kuti ali otetezeka. Ogwira ntchito ayenera Udindo wosankha ogwira ntchito oyenerera uli ndi kampani yomwe ogwira ntchitoyo amagwirira ntchito. Ndi udindo wa kampani kuwunika momwe wogwira ntchitoyo angagwire ntchito yamtundu uliwonse ndikuwonetsetsa kuti ali otetezeka. Ogwira ntchito ayenera kutsatira malamulo a zaumoyo ndi chitetezo kuntchito. Ndi udindo wa kampani kupereka antchito awo maphunziro oyenerera pakugwiritsa ntchito zipangizo zamagetsi ndikuwonetsetsa kuti akudziwa zomwe zili m'bukuli. maphunziro ofunikira pakugwiritsa ntchito zida zamagetsi ndikuwonetsetsa kuti akudziwa zomwe zili m'bukuli.
    Voltages akhoza kukhalapo mu dongosolo ndipo kukhudzana kulikonse kungayambitse kuvulala kapena imfa. Chonde onetsetsani kuti zovundikira zonse ndi zomangika bwino komanso kuti ogwira ntchito oyenerera okha ndiwo amathandizira Apex MCS. Onetsetsani kuti dongosolo lazimitsidwa ndi kulumikizidwa panthawi yogwira.
  7. MALAMULO/KUTSATIRA
    1. ZOSINTHA
      Ndizoletsedwa kusintha kapena kusintha ku Apex MCS kapena china chilichonse mwazinthu zake.
    2. NTCHITO
      Munthu amene ali ndi udindo woyang'anira chipangizo chamagetsi ali ndi udindo woteteza anthu ndi katundu.
      Ikani zida zonse zoyendetsera mphamvu zamakina zomwe zitha kuvulaza mukamagwira ntchito iliyonse. Tsimikizirani kuti malo owopsa alembedwa bwino komanso kuti anthu saloledwa kulowamo.
      Pewani kulumikizanso mwangozi makinawo pogwiritsa ntchito zikwangwani, kuzipatula maloko ndi kutseka kapena kutsekereza malo ogwirira ntchito. Kulumikizananso mwangozi kungayambitse kuvulala koopsa kapena imfa.
      Tsimikizirani motsimikiza, pogwiritsa ntchito voltmeter, kuti palibe voltage mu dongosolo asanayambe ntchito. Yang'anani ma terminals onse kuti muwonetsetse kuti palibe voltage mu ndondomeko.
  8. ZINTHU ZINA
    Chipangizochi chapangidwa kuti chizitha kuyang'anira kayendedwe ka mphamvu pakati pa magwero a mphamvu monga gridi, gulu la solar kapena jenereta ndi kusungirako kudzera ma PCS oyenerera, ovomerezeka ndipo akuyenera kuyikidwa pamalo otsatsa.
    Apex MCS iyenera kugwiritsidwa ntchito pazolinga izi. Apex ilibe mlandu pakuwonongeka kulikonse komwe kumabwera chifukwa cha kukhazikitsa, kugwiritsa ntchito kapena kukonza dongosolo mosayenera.
    Kuonetsetsa kugwiritsidwa ntchito moyenera, Apex MCS iyenera kugwiritsidwa ntchito motsatira malangizo omwe ali m'bukuli.
    Malamulo ndi chitetezo ziyeneranso kutsatiridwa, kuti zitsimikizidwe kugwiritsidwa ntchito moyenera.

DEVICE DESCRIPTION

  • Chipangizochi chapangidwa kuti chizitha kuyang'anira kayendedwe ka mphamvu pakati pa magwero a mphamvu monga gridi, gulu la solar kapena jenereta ndi kusungirako kudzera ma PCS oyenerera, ovomerezeka ndipo akuyenera kuyikidwa pamalo otsatsa.
  • Apex MCS iyenera kugwiritsidwa ntchito pazolinga izi. Apex ilibe mlandu pakuwonongeka kulikonse komwe kumabwera chifukwa cha kukhazikitsa, kugwiritsa ntchito kapena kukonza dongosolo mosayenera.
  • Kuonetsetsa kugwiritsidwa ntchito moyenera, Apex MCS iyenera kugwiritsidwa ntchito motsatira malangizo omwe ali m'bukuli.
  • Malamulo ndi chitetezo ziyeneranso kutsatiridwa, kuti zitsimikizidwe kugwiritsidwa ntchito moyenera.
Mtengo wa Parameter
   
Makulidwe 230 (L) x 170mm (W) x 50 (H)
Njira Yoyikira Gulu Lokwezedwa
Chitetezo cha Ingress 20
Magetsi 230Vac 50Hz
 

Zolowetsa Zizindikiro

3 x Vac (330V AC Max.)
3 x Iac (5.8A AC Max.)
1 x 0 mpaka 10V / 0 mpaka 20 mA zolowetsa
Zolowetsa Pakompyuta 5 Zolowetsa
 

Zotulutsa Za digito

4 Zotulutsa Zopatsirana

• Kusintha kwanyengo: 5A (NO) / 3A (NC)

• Kuvoteledwa kusintha voltage: 250 Vac / 30 Vac

 

Comms

TCIP pa Ethernet/wifi
Modbus pa RS485/UART-TTL
 

HMI yakomweko

Master: 7inch Touch Screen
Kapolo: Chiwonetsero cha LCD
Kuyang'anira Kutali & Kuwongolera Kudzera pa MLT Portal

ZINTHU ZOGWIRIZANA

Zida Mitundu Zogwirizana Zogwirizana
 

Majenereta owongolera *

Deepsea 8610
ComAp Inteligen
 

Ma Battery Inverters (PCSs)*

Zithunzi za ATESS PCS
WECO Hybo mndandanda
 

 

 

 

 

 

 

PV inverters *

Huawei
Zabwino
Solis
SMA
Sungrow
Ingeteam
Schneider
Nenani
Sunsynk
 

Olamulira a gulu lachitatu *

Meteocontrol Bluelog
Solar-Log
 

 

Mphamvu mita *

Lovato DMG110
Schneider PM3255
Socomec Diris A10
Janitza UMG104

ZATHAVIEW NDI KUDUMBULUTSA

Kutsogolo kwa Apex MCS kuli ndi izi:

  • Chiwonetsero cha LCD chamtundu wa touch-sensitive chomwe chimawonetsa magawo osiyanasiyana ofunikira.
  • Chidziwitso chodzaza ndi ogwiritsa ntchito kuti athandizire kumvetsetsa magawo osiyanasiyana a Microgrid.

APEX MCS-Microgrid-Installation-FIG- (2)

NTCHITO
MCS idapangidwa kuti izitha kuyang'anira ndi kuyang'anira hardware pamlingo wa tsamba. Imapereka malingaliro ofunikira kukhathamiritsa zinthu zosiyanasiyana za microgrid ndikuwonetsetsa kuti ntchito yotetezeka komanso yothandiza. Njira zingapo zogwirira ntchito zilipo ndipo mutha kukambirana zomwe mukufuna patsamba lanu ndi injiniya wanu wa Apex.

Gome ili m'munsili likufotokoza zina mwazinthu zoyambirira ndi ntchito

Mtundu wa Tsamba Logic Yopezeka
 

 

Gridi ndi PV zokha

Zero kutumiza kunja
Kulumikizana kwa DNP3 ku PUC
Kutenga nawo gawo kwa VPP
 

 

Grid, Grid womangidwa PV ndi Dizilo

Zero kutumiza kunja
Kulumikizana kwa DNP3 ku PUC
Kuphatikiza kwa PV ndi genset yokhala ndi zoyambira zochepa
Kutenga nawo gawo kwa VPP
 

 

 

 

 

 

 

Grid, Grid womangidwa PV, Dizilo ndi Battery

Zero kutumiza kunja
Kulumikizana kwa DNP3 ku PUC
Kuphatikiza kwa PV ndi genset yokhala ndi min load presets
Malingaliro ogwiritsira ntchito batri:

• Konzani zosunga zobwezeretsera

• Energy Arbitrage (ndalama za TOU)

• Kumeta kwambiri / Kuwongolera zofuna

• Kukhathamiritsa kwamafuta

• PV kudzikonda

Kasamalidwe ka katundu
Kutenga nawo gawo kwa VPP

 KUYANG'ANIRA

ZILI M'BOKSI M'bokosilo muyenera kupeza:

  • 1x Apex MCS Microgrid controller
  • 1x Chithunzi cholumikizira

APEX MCS-Microgrid-Installation-FIG- (3)

  1. Zipangizo ZOFUNIKA
    • Chida choyenera chosankha chomangira kuti muteteze MCS pamalo osankhidwa.
    • Lathyathyathya screwdriver osapitirira 2mm.
    • Laputopu ndi netiweki chingwe chothetsa mavuto.
  2. KUKONZA ZOYAMBIRA
    • LOCATION
      Apex MCS ikhoza kuikidwa m'nyumba ndipo iyenera kutetezedwa ku chinyezi, fumbi lambiri, dzimbiri ndi chinyezi. Siziyenera kuyikidwa pamalo aliwonse pomwe madzi amatha kutuluka.
    • KUKHALA MCS
      Khomo la MCS limapereka ma tabo anayi okwera okhala ndi mabowo a 4mm m'mimba mwake pazosankha zanu zomangira kapena mabawuti. MCS iyenera kukhazikika pamalo olimba.
    • KUKHALA KWA MCS
      Mbali iliyonse ya MCS ili ndi mizere yolumikizira. Izi zimagwiritsidwa ntchito polumikiza zizindikiro zonse zoyezera ndi mauthenga, motere:APEX MCS-Microgrid-Installation-FIG- (4)
    •  METERING:
      Mulinso mita yamagetsi yathunthu. Meta imatha kuyeza mafunde atatu pogwiritsa ntchito ma CT achiwiri a 3A ndipo imatha kuyeza 5 mains AC voltages.
    • MPHAMVU YACHIWIRI:
      MCS imayendetsedwa kuchokera ku 230V kudzera pa "Voltage L1" ndi "Neutral" ma terminals kumanja kwa chipangizocho (onani chithunzi pamwambapa). Zomwe zimapezeka 1.5mm² zimalimbikitsidwa.
    • MUNGABASI:
      Chipangizocho chimapangidwa ndi mawonekedwe a 1 CAN ndipo chimapangidwa kuti chizitha kulumikizana ndi zigawo zing'onozing'ono zomwe zimagwirizana mu dongosolo kudzera pa basi ya CAN. Itha kuthetsedwa polumikiza CAN H ndi zikhomo za TERM.
    • NJIRA:
      Chipangizochi chitha kulumikizidwa ku netiweki ya 100 base-T Ethernet yolumikizirana ndi zida za akapolo za MODBUS TCP komanso kuyang'anira makina akutali, pogwiritsa ntchito cholumikizira cha RJ45.
      Pakuwunika kwakutali, maukonde amafunikira kulumikizana kwapaintaneti kowonekera ndi seva ya DHCP.
    • Mtengo wa RS485
      Pazida zakumunda zomwe zimafunikira kulumikizana kwa Modbus RS485, MCS ili ndi mawonekedwe a 1 RS485. Dokoli limathetsedwa pogwiritsa ntchito chodumphira chokwera, chifukwa chake chipangizocho chiyenera kukhazikitsidwa kumapeto kwa basi. Ngati kasinthidwe kosiyana sikungapewedwe, chonde lemberani othandizira kuti akutsogolereni pakuchotsa jumper.
    • I/O:
      Ma terminal omwe ali kumanzere kwa chipangizocho amapereka mawonekedwe osinthika a I/O. Ma interfacewa amagwiritsidwa ntchito pomwe mabizinesi amafunikira kapena ma sign omwe amatuluka. 5 zolowetsa ndi 4 volt-free relay contacts amaperekedwa monga zotuluka.
    • KUYANKHULANA WIRING:
      Malumikizidwe a RS485 ndi CAN amayenera kuchitidwa ndi chingwe chapamwamba chotchinga chopindika cholumikizirana.

Chonde tsatirani chithunzichi kuti muwonetsetse kuti mabasi anu a RS485 ndi CAN akonzedwa bwino ndikuthetsedwa.

APEX MCS-Microgrid-Installation-FIG- (5)

KUPEREKA KOMANSO NDI NTCHITO

  • KULIMBIKITSA MPHAMVU KWA NTHAWI YOYAMBA
    • Yang'anani ntchito yanu.
      • Onetsetsani kuti chipangizochi chalumikizidwa ndi intaneti kudzera pa ethernet.
      • Onetsetsani kuti masiwichi onse a DIP akhazikitsidwa kukhala 0, kupatula DIP switch 1 iyenera kukhazikitsidwa kukhala 1.
      • Ikani mphamvu.

KUYAMBIRA ZINTHU
Pakuyambitsa koyamba, muyenera kuwona zotsatirazi pazenera la MCS. Yembekezerani kuti ithe. Chizindikiro cha MLT chikuwoneka.APEX MCS-Microgrid-Installation-FIG- (6)APEX MCS-Microgrid-Installation-FIG- (7)
Dongosolo limalowetsamo zokha.APEX MCS-Microgrid-Installation-FIG- (8)

UI yadzaza.APEX MCS-Microgrid-Installation-FIG- (9)

MCS imafuna mainjiniya athu kuti akukonzereni chipangizochi, chikalumikizidwa patsamba lanu ndipo chili ndi intaneti yowonekera. Ndi izi m'malo mwake, mutha kupitiliza kutumiza ndi chithandizo chakutali kuchokera ku Rubicon. Mukakonzeka, chonde lemberani injiniya wa Rubicon yemwe wapatsidwa ntchito yanu.

KUYERETSA NDI KUKONZA

  • Kuyeretsa ndi kukonza kuyenera kuchitika kokha ndi Apex MCS yolumikizidwa kuzinthu zilizonse.
  • Musanayambe kuchitapo kanthu, onetsetsani kuti dongosololi lasiyanitsidwa bwino potsegula ma isolator amagetsi. Kuti muyeretse MCS, pukutani kunja ndi malondaamp (yosanyowa) nsalu yofewa, yosapsa. Samalani mipata yozizirira komanso kukwera kwafumbi komwe kungakhudze kuthekera kwa MCS kutaya kutentha komwe kumachokera.
  • Musayese kukonza nokha chipangizocho ngati chikavuta. Ngati pakufunika, funsani makasitomala a Apex. Dongosololi silifuna kukonzanso mwapadera, kupatula kuyeretsa mwakuthupi kuti mutsimikizire kuyenda bwino kwa mpweya komanso kukonza komwe kumafunikira ndi chipangizo chilichonse chamagetsi cholumikizidwa ndi ma terminals omwe akufunika kumangidwa.

KUYANG'ANIRA ZAMBIRI

Gawo Nambala Kufotokozera
FG-ED-00 APEX Edge Monitoring ndi Control Chipangizo
FG-ED-LT APEX LTE gawo lowonjezera
FG-MG-AA APEX MCS Diesel / PV controller - kukula kulikonse
FG-MG-xx APEX DNP3 laisensi yowonjezera ya MCS
Chithunzi cha FG-MG-AB APEX Dizilo / PV / Battery - mpaka 250kw AC
Chithunzi cha FG-MG-AE APEX Dizilo / PV / Battery - 251kw AC ndi mmwamba
FG-MG-AC APEX DNP3 wolamulira
FG-MG-AF APEX Dizilo / PV wolamulira "LITE" mpaka 250kw

CHItsimikizo

Chida cha Apex Edge chikuyenera kukhala chopanda chilema kwa zaka 2 kuchokera pakugula, kutengera zomwe Apex's Warranty mikhalidwe ndi mikhalidwe, kope lake likupezeka pa: www.apexsolar.tech

THANDIZA
Mutha kulumikizana ndi likulu lathu kuti mupeze chithandizo chaukadaulo ndi mankhwalawa kapena ntchito zomwe zikugwirizana nazo.

PRODUCT THANDIZO
Mukalumikizana ndi Product Support kudzera pa foni kapena imelo chonde perekani izi kuti mugwiritse ntchito mwachangu kwambiri:

  • Mtundu wa Inverter
  • Nambala ya siriyo
  • Mtundu Wabatiri
  • Kuchuluka kwa banki ya batri
  • banki ya batri voltage
  • Njira yolumikizirana yogwiritsidwa ntchito
  • Kufotokozera za chochitika kapena vuto
  • Nambala ya siriyo ya MCS (ikupezeka pa chizindikiro cha malonda)

ZAMBIRI ZONSE

Mutha kufikira chithandizo chaukadaulo pafoni mwachindunji Lolemba mpaka Lachisanu pakati pa 08h00 ndi 17h00 (GMT +2 hours). Mafunso omwe ali kunja kwa maola awa akuyenera kupita support@rubiconsa.com ndipo adzayankhidwa mwamsanga. Mukalumikizana ndi chithandizo chaukadaulo, chonde onetsetsani kuti muli ndi zomwe zalembedwa pamwambapa

FAQ

Q: Kodi ndingapeze kuti zolembedwa zaposachedwa za Apex MCS Microgrid Controller?
A: Mutha kutsitsa zikalata zonse zaposachedwa kuphatikiza zolemba, ma sheets, ndi mawu otsimikizira kuchokera www.ApexSolar.Tech.

Q: Nditani ngati ndikukayikira kuwonongeka kwa mayendedwe kupita ku MCS ndikalandira phukusi?
A: Ngati muwona zizindikiro za kuwonongeka kwa phukusi kapena chipangizocho mutalandira, musapitirire ndi kuikapo. Lumikizanani ndi kasitomala wa Apex kuti muthandizidwe.

Q: Ndani ayenera kusamalira unsembe ndi m'malo Microgrid Controller?
A: Dongosololi liyenera kukhazikitsidwa, kuyendetsedwa, ndikusinthidwa ndi anthu oyenerera kuti atsimikizire chitetezo ndi magwiridwe antchito oyenera.

Zolemba / Zothandizira

APEX MCS Microgrid Controller [pdf] Kukhazikitsa Guide
MCS Microgrid Controller, Microgrid Controller, Controller

Maumboni

Siyani ndemanga

Imelo yanu sisindikizidwa. Minda yofunikira yalembedwa *