| Muhimmiya | ROCKWILL |
| Model NO. | 72.5kV 126kV 145kV HV Gas Insulated Switchgear (GIS) |
| Rated Voltage | 145kV |
| Raitidu kọ̀ọ̀kan | 2000A |
| Siri | ZF12B |
Nakaradduka:
Gas Insulated Switchgear (GIS) shine mahaɗin daɗi na 3-phase AC tsohon kofin kula da aka faɗa don inganci, kiyaye, haɗaƙarwa, da kuma gudanar da hanyoyin kungiyar. Daga cikin zaka 5,000 baya da aka fitowa a duniya, an fitar da shi a kasashen kamar Tajaniya da Guinea Tsohon Gini, wanda ya fi yin abin daɗi a duniya.
ZF12B -72.5/126/145 (L) GIS ya ɗauke masu muhimmanci na substation, sama da circuit breakers, disconnectors, earthing switches, voltage transformers, current transformers, da surge arresters. An gina shi da layout ta ɗaya enclosure, da take tsara funsamiyar. A matsayin hasashe, ɗan ɗaukan DS/ES (disconnector/earthing switch) na 3-working-position tana ba da tsarin mai kyau, wanda ya bayyana aiki mai kyau da kuma tsari mai kyau.
Abubuwan Da Yawa:
Tsarin Mai Kyau: Ɗan ɗaukan DS/ES na 3-working-position tana ba da tsari mai kyau, ƙwarewa, physical mechanical interlocks, da kuma inganci, wanda ya taimaka waɗannan da suka amfani da shi don samun aiki da kalmomin kanta.
Aiki Mai Bincike: Tsarin mai bincike na oil/gas-free tana tsarkake binchi, ya kawo nemi, da kuma ya ba da inganci da kalmomin kanta.
Kwamfuta: Tsarin mai kwamfuta na aluminum alloy tana tsarkake karshen lokaci, ya kawo nemi, da kuma ya ba da inganci da kalmomin kanta.
Inganci Mai Kwalba: Teknologi na double-sealing tana da gas tightness mai kyau, da kuma tana da annual leakage rate kadan 0.5%, wanda ya ba da inganci da insulation integrity.
Funsamiyar Mai Kyau: Tana ba da insulating, conducting, da kuma current-carrying capabilities mai kyau, wanda ya daɗe da standards masu inganci na power distribution.
Parametolin Teknikalai:

Koda da ɗan ɗaukan protection function na gas-insulated switchgear?
Principles of Protection Function:
GIS equipment is equipped with various protection functions to ensure the safe operation of the power system.
Overcurrent Protection:
The overcurrent protection function monitors the current in the circuit using current transformers. When the current exceeds a predefined threshold, the protection device triggers the circuit breaker to trip, cutting off the faulty circuit and preventing damage to the equipment due to overcurrent.
Short-Circuit Protection:
The short-circuit protection function quickly detects short-circuit currents when a short-circuit fault occurs in the system and causes the circuit breaker to act rapidly, protecting the power system from damage.
Additional Protection Functions:
Other protection functions, such as ground fault protection and overvoltage protection, are also included. These protection functions use appropriate sensors to monitor electrical parameters. Once any abnormality is detected, the protection actions are immediately initiated to ensure the safety of the power system and equipment.
Principles of Protection Functions:
An samun da yin hanyar GIS suna da wasu manyan fadada daidaito wajen masu sauri da gudummawa ta shirin kai.
Fadada Daidaito na Yawan Karami:
Fadada daidaito na yawan karami tana da yin hanyar transformer mai karfi don bin samun karami a cikin shirin. Idan karami ya karkashin halitta mai sarrafa, zan iya faɗa daidaito wajen haɗa suka, wanda yake da shirin da ya faru, kuma tana da yin hanyar hana shirin da ya faru don in baɗe damar abubuwa saboda yawan karami.
Fadada Daidaito na Tsawon Shiga:
Fadada daidaito na tsawon shiga tana da yin hanyar bincike tsawon shiga a lokacin da yake faru a cikin shirin, kuma tana da yin hanyar faɗa daidaito wajen haɗa suka, wanda yake da shirin da ya faru, kuma tana da yin hanyar hana shirin da ya faru don in baɗe damar shirin kai.
Manyan Fadada Daidaito:
Sunan manyan fadada daidaito, kamar fadada daidaito na wurin shiga da kuma fadada daidaito na yawan sashi, suna da su. Waɗannan fadada daidaito suna da yin hanyar sensor masu daidaito don bin samun parametere masu shirin. Idan ana samun abin da ba tare da shirin, zan iya faɗa daidaito wajen haɗa suka, wanda yake da shirin da ya faru, kuma tana da yin hanyar hana shirin da ya faru don in baɗe damar shirin kai da abubuwan da ake amfani da su.
Siffar da Zafi:
A cikin zafi, elektronu a molekulai gas na SF₆ suna kama da wani yawan abin da ba a nukil. Amma, saboda inganci a kan siffar da zafi na molekulai gas na SF₆, ya fi shi gaba da sarrafa harkokin elektronu daga fuskantar zuwa mazaunuka, wanda yake taka da tsarin zafi mai kyau. A wurare IEE-Business (Gas-Insulated Switchgear), an samu zafi ne tun daga fuskantar tsari, kyakkyawa, da kuma siffar da zafi na gas na SF₆. Wannan yana taimaka waɗanda ake iya haɓaka da zafi mai kyau da ƙasa a kan bayanan aiki da wasu tsohon kaya, da kuma a kan bayanan aiki da wasu tsohon kaya.
Idan an yi aiki a cikin zafi na ƙananan, babu elektronu masu ƙwarewa a cikin gas suna samu karfi daga siffar da zafi, amma wannan karfin ba ya fi shi gaba da mutuwar da gas na molekulai su. Wannan yana taimaka waɗanda ake iya daidaita zafi mai kyau.
Na gaba da kyauka cikakkiyar karamin gasar SF6, kyauka shiga karamin hawa da kuma kyauka ainihi, samanar GIS na da muhimmanci masu tafukar fushi, kyauka shiga karamin hawa da kuma inganci, amma kyauka cikakkiyar karamin gasar SF6 yana kasance da darajar da take da aiki a kan karamin hawa, kuma zai iya canzawa cikakkiyar abin da ake da tsirrai ko abubuwa masu wani a kan GIS.
Samanar GIS ta yi aiki a kan sauran yanayi, wanda ya ba da muhimmanci masu tafukar fushi baki daya, tafukar inganci mai zurfi, tafukar inganci mai kadan, tafukar karamin hawa mai kadan, kuma tafukar karshen karamin hawa mai kadan, kuma kuna da abubuwa masu gaba-gaban da ake da su kamar aiki mai zurfi da ake yi a kan yanayin kawo karfi, kuma hanyar neman da ke da aiki mai zurfi, kuma idan yanayin kawo karfi an yi nasara da karshen jirgin sama da karamin hawa, zai iya ba da muhimmiyar abubuwa masu gaba-gaban kamar ƙarin ruwa da karamin hawa.