Operating Condition
a. Kutalika: ≤4000m (Chonde tchulani momwe zinthu zilili mukakhala pamwamba kuposa 1000m)
b. Kutentha kozungulira: -40 ~ + 50 ℃; kutentha kwapakati pa 24h ≤35 ℃.
c. Chinyezi chozungulira: 24-hour Max. Avereji ya chinyezi wachibale: 95%; pamwezi Max. Chinyezi chapakati: 90%
d. Kuyika: palibe gasi wophulika komanso wowononga kuzungulira; palibe kugwedezeka kwamphamvu komanso kukhudzidwa pamalo oyika; kuipitsidwa kwa mlingo wocheperapo GB/T5582 Grade III.
e. Kuchuluka kwa seismic: 9 digiri.
Chonde Nenani Mukayitanitsa
Kutalika: 1000m / pamwamba pa 1000m
Njira yogwiritsira ntchito: Buku / magetsi20kA / 25kA
Adavoteledwa pafupipafupi: 20kA / 25kA
Malo ogwirira ntchito: awiri / atatuDC24V / DC48V / DC110V / DC220V
Mphamvu yogwiritsira ntchito: DC24V / DC48V / DC110V / DC220V
Kukonzekera: chowotcha dera / chosinthira katundu / cholumikizira
Mawaya achiwiri: ndi / opanda (nthawi zambiri opanda)
Zofunikira zina
Main Technical Parameters
Zinthu | Chigawo | GSVR-12-L load break switch unit | GSVR-12-F kuphatikiza magetsi unit | GSVR-12-CB chigawo cha breaker unit | ||
Adavotera mphamvu | kV | 12 | 12 | 12 | ||
Adavoteledwa pafupipafupi | Hz | 50 | 50 | 50 | ||
Zovoteledwa panopa | A | 630 | Zimatengera kuvotera kwaposachedwa kwa fuse | 630 | ||
Adavoteledwa kutsekereza mlingo | Ma voliyumu amavotera mphamvu yamagetsi -pakati pa magawo, mpaka dziko lapansi - kudutsa mtunda wodzipatula -kuwongolera ndi dera lothandizira | kV |
42 |
42 |
42 | |
Ovoteledwa mphezi impulse voteji -pakati pa magawo, mpaka dziko lapansi - kudutsa mtunda wodzipatula |
75 |
75 |
75 | |||
Idavoteredwa kwakanthawi kochepa | kA | 20/4s | - | 20/4s | ||
Chiwongola dzanja chovomerezeka | kA | 50 | - | 50 | ||
Idavoteredwa pakanthawi kochepa | kA | 50 | Zochepa ndi fuse yamagetsi apamwamba | 50 | ||
Idavoteredwa kwakanthawi kochepa | kA | - | Zochepa ndi fuse yamagetsi apamwamba | 20 | ||
Adavotera kusamutsa panopa | A | - | 3150 | - | ||
Adavoteledwa ndi katundu wokhazikika | A | 630 | - | - | ||
Adavoteledwa ndi kuphulika kwa loop yotsekedwa | A | 630 | - | 630 | ||
Zimangomoyo | Load switch / circuit breaker | nthawi | 10000 | 10000 | 10000 | |
Cholumikizira / cholumikizira pansi | 3000 | 3000 | 3000 | |||
Kukaniza dera lalikulu | mΩ |
| - |
|
Zomwe zili pamwambazi zikugwirizana ndi 12kV ring main unit unit II earthing system specifications of SGCC (State Grid Corporation of China), China Southern Power Grid ndi Jiangsu Electric Power Company, zomwe zimagwirizana kwathunthu ndi kusalowerera ndale. Ndi GSVR mndandanda wa 12kV chingwe chowonjezera, njira zitatu zolumikizira chingwe ndi njira ziwiri zophatikizira njira imodzi yolumikizira mphezi ndizotheka.
Chidziwitso: Gulu I: dongosolo losalowerera ndale pogwiritsa ntchito kukana pang'ono;
Zoyambitsa za Core Components Technology
Master Switch Design
a. Master switch imagwiritsa ntchito chosokoneza cha vacuum
b.Mapangidwe apadera a curve pofuna kuchepetsa mphamvu yamagetsi
①Chepetsani kukhudzika kwa mlingo
②Chepetsani ntchito yowonjezera
③Palibe kukakamiza kowonjezera kolumikizana komwe kumawonjezeredwa pomwe choyambitsa chabwerera
④Sanizani kukakamiza kolumikizana ndikuchepetsa mphamvu yakudumpha mukatsegula
Mapangidwe a Disconnector
a. Zolumikizira zokhala ndi magawo atatu zimalepheretsa magwiridwe antchito olakwika bwino pamapangidwe amalingaliro
b. Mapangidwe olumikizana amapindulitsa kupanga earthing, ndi kupanga liwiro> 4.2m/s
c. Kasupe wa Mubea belleville wochita bwino kwambiri amatsimikizira kukhazikika kwa kukakamizidwa kwa kukhudzana
Master Switch Mechanism
a. Galimoto, chosinthira chothandizira, kumasula, kusintha kwamayendedwe a master switch makina kumachotsedwa komanso kukonza kosavuta
b. Mapangidwe amtundu wa masika awiri ali ndi ntchito yotsekanso
c. Ntchito yowerengera yokha imakumana ndi zogula zaposachedwa za State Grid
d. Chitsulo chapamwamba chozimitsidwa ndi kutentha ndi zitsulo zozizira zimagwiritsidwa ntchito m'zigawo zonse zotumizira
e. Mapangidwe a singano a kufalikira kwapakati amakhala ndi mphamvu-kukana, kutsitsa kwakukulu komanso kukokera pang'ono
Disconnector Mechanism Design
a. Njira yolumikizira, yokhala ndi magawo atatu kasupe kamodzi ndi ma shaft awiri odziyimira pawokha, imateteza bwino kusagwirizana malinga ndi kapangidwe kawo.
b. Kuchotsa makina ogwiritsira ntchito kumatha kuwonjezera kasinthidwe kamagetsi
c. Kupanga kwapawiri clutch kumapangitsa kuti ntchito yamanja ndi ntchito yamagetsi isinthe momasuka
d. Shaft yotulutsa, yokhala ndi mapangidwe othamangitsa zida, imakhala ndi magwiridwe antchito apamwamba, kutumiza mphamvu zazikulu komanso kuthamanga kwa nthaka> 4.2m/s
Inspection Window Design
a. Malinga ndi mfundo yowonera pawindo yomwe imatengedwa pazenera, mawonekedwe osiyanasiyana amatha kukhala akulu ngakhale kuti zenera lowonera ndi laling'ono.
b. Zenera la pansi lokhala ndi kuwala kokhalamo ndi losavuta komanso lowoneka bwino
c. Kuwala kokhala ndi LED kumatsimikizira moyo wopepuka
Mapangidwe Othandizira Kupanikizika
Chipangizo chodzipatulira chothandizira kuchepetsa kupanikizika
Operating Button Design
a. Master switch manual opareting with button design is easy to work.
b. Chophimba cha batani chingalepheretse kugwiritsa ntchito molakwika komanso chikhoza kuwonjezera padlock.Pulaneti kuchepetsa mwachindunji-panopa okhazikika maginito galimoto, ndi kukula kochepa ndi chikhalidwe ntchito khola, ali ndi zodabwitsa kufala kwachangu. Kutayika kwa mphamvu zamagetsi ndi pafupifupi 3%.
Second Generation Solid Insulated Core Unit
Pamwambapo ndi zokutira zoyera za zinki zotuwa, zokhala ndi dothi komanso mawonekedwe osagwira.