Seven Star Electric inakhazikitsidwa mu 1995. Ndilo bungwe lapamwamba ladziko lonse lodzipereka ku kafukufuku, chitukuko ndi kupanga zinthu zamagetsi zamagetsi ndi magetsi othamanga kwambiri komanso kugawa katundu.Zogulitsa zazikulu za kampaniyi zimaphatikizapo makabati ochezera a mphete, kupanga ndi kukulitsa mapulogalamu amtundu wanzeru ndi ma hardware (zosinthira zoyambira ndi zachiwiri zosakanikirana, masiteshoni anzeru, clairvoyance yamagetsi, etc.), mabokosi anthambi, zida zotsika-voltage, zolumikizira chingwe, ozizira shrink chingwe Chalk, insulators, zomangira mphezi, etc. Kampani ali likulu mayina a RMB 130 miliyoni, katundu wokhazikika wa RMB 200 miliyoni ndi antchito oposa 600.Kampaniyo yalembetsa likulu la yuan 130 miliyoni, katundu wokhazikika wa yuan 200 miliyoni ndi antchito oposa 600.2021, kampaniyo idzapindula ndi ndalama zokwana 810 miliyoni za yuan ndi ndalama zamisonkho za pafupifupi yuan 30 miliyoni.2022, mtengo wapachaka ukuyembekezeka kupitilira yuan biliyoni imodzi.Zogulitsa za kampaniyi zagulitsidwa ku Vietnam, Philippines, Brazil, South Africa, Singapore, Malaysia ndi mayiko ena.
Mu 2022, Quanzhou Tian chi Electric Import & Export Trading Co., Ltd. idzakhazikitsidwa kuti itumikire makasitomala akunja.
Makabati athu anzeru a mphete anzeru otsekera amaphimba mndandanda wa SF6 wotsekereza gasi, mndandanda wokhazikika wa insulated ndi zoteteza zachilengedwe.Pambuyo kafukufuku ndi chitukuko, kamangidwe ndi kupanga, ndife okonzeka ndi mphamvu kupanga yokhazikika mphete makabati maukonde ndipo talandira malipoti oyenera chipani chachitatu mayeso.
Pakalipano, amagwiritsidwa ntchito kwambiri m'machitidwe ogawa omwe ali ndi zofunikira zodalirika zodalirika, monga malo ogulitsa m'tawuni, malo okhudzidwa ndi mafakitale, ma eyapoti, njanji zamagetsi ndi misewu yothamanga kwambiri.
Kutalika
≤4000m (Chonde tchulani pamene zipangizo zimagwira ntchito pamtunda pamwamba pa 1000m kotero kuti kuthamanga kwa inflation ndi mphamvu ya chipinda cha mpweya zikhoza kusinthidwa panthawi yopanga).
Kutentha kozungulira
Kutentha kwakukulu: +50 ° C;
Kutentha kochepa: -40 ° C;
Kutentha kwapakati pa 24h sikudutsa 35 ℃.
Chinyezi Chozungulira
24h wachibale chinyezi osapitirira 95% pafupifupi;
Chinyezi cha mwezi uliwonse sichidutsa 90% pafupifupi.
Malo Ogwiritsira Ntchito
Zoyenera kumtunda, m'mphepete mwa nyanja, m'mphepete mwa nyanja komanso m'madera akunyansidwa kwambiri;Kuchuluka kwa seismic: 9 digiri.
Ayi. | Standard No. | dzina lokhazikika |
1 | GB/T 3906-2020 | 3.6kV ~ 40.5kV AC zitsulo-zotsekedwa switchgear ndi kulamulira zida |
2 | GB/T 11022-2011 | Zomwe zimafunikira paukadaulo wapamwamba kwambiri wama switchgear ndi magiya owongolera |
3 | GB/T 3804-2017 | 3.6kV ~ 40.5kV mkulu voteji AC katundu lophimba |
4 | GB/T 1984-2014 | High voltage AC circuit breaker |
5 | GB/T 1985-2014 | High Voltage AC Zolumikizira ndi Zosintha za Earthing |
6 | GB 3309-1989 | Kuyesa kwamakina kwa ma switchgear okwera kwambiri kutentha kutentha |
7 | GB/T 13540-2009 | Zofunikira za Seismic pa High Voltage Switchgear ndi Controlgear |
8 | GB/T 13384-2008 | Zofunikira zonse zaukadaulo pakuyika zinthu zamakina ndi zamagetsi |
9 | GB/T 13385-2008 | Zofunikira Zojambula Pakuyika |
10 | GB/T 191-2008 | Kuyika, kusungirako ndi zithunzi zamayendedwe |
11 | GB/T 311.1-2012 | Kugwirizana kwa insulation - Gawo 1 Matanthauzo, mfundo ndi malamulo |
SSU-12 Series SF6 Gas Insulated Ring Network mwachidule
· Tanki ya gasi ya SSU-12 mndandanda wa SF6 wotsekera mphete yamagetsi yamagetsi amatengera apamwamba kwambiri
Chipolopolo chachitsulo chosapanga dzimbiri cha 2.5mm.Mbale amapangidwa ndi laser kudula ndi basi
yowotcherera ndi loboti yowotcherera yapamwamba kuti iwonetsetse kuti bokosi la mpweya limakhala lopanda mpweya.
· Tanki yamafuta imadzazidwa ndi mpweya wa SF6 kudzera pakuzindikira kutayikira kwa vacuum, ndikusintha
ntchito monga switch switch, switching switch, fuse insulating cylinder, etc.
· Zigawo ndi mipiringidzo yamabasi zimasindikizidwa mu bokosi lamlengalenga lachitsulo chosapanga dzimbiri, lopangidwa ndi compact, lamphamvu.
kukana kusefukira kwa madzi, kukula kochepa, kulemera kopepuka, kusakonza, komanso kutsekereza kwathunthu.
· Kutetezedwa kwa bokosi la mpweya kumafika ku IP67, ndipo sikukhudzidwa ndi condensation, chisanu, kupopera mchere, kuipitsidwa, dzimbiri, kuwala kwa ultraviolet ndi zinthu zina.
· Mawaya akuluakulu osiyanasiyana amakwaniritsidwa pophatikiza ma module osiyanasiyana kuti apange makina osinthira dera;
basi
· Cholumikizira chimagwiritsidwa ntchito kuzindikira kukulitsa kosagwirizana kwa nduna;zotetezedwa bwino chingwe polowera ndi mizere potulukira.
Kukonzekera kwazinthu zazikulu
① Main switch mechanic ② Operation Panel ③ bungwe lodzipatula
④ Cable Warehouse ⑤ Bokosi lowongolera lachiwiri ⑥ Manja olumikizira mabasi
⑦ Chida chozimitsa cha Arc ⑧ Chosinthira chodzipatula ⑨ Bokosi lotsekedwa mokwanira
⑩ Chida chothandizira kupanikizika kwamkati m'bokosi
Cable Warehouse
- Chipinda cha chingwe chikhoza kutsegulidwa kokha ngati chodyetsa chakhala chokha kapena chokhazikika.
- Chitsambachi chimagwirizana ndi DIN EN 50181, M16 yotsekedwa, ndipo chomangira mphezi chikhoza kumangirizidwa kumbuyo kwa mutu wa T-chingwe.
- Chigawo chimodzi cha CT chili pambali pa casing, zomwe zimapangitsa kuti zikhale zosavuta kukhazikitsa zingwe ndipo sizikhudzidwa ndi mphamvu zakunja.
- Kutalika kwa kuyika kwa casing pansi ndikokulirapo kuposa 650mm.
Makina ophwanya
Njira yolumikizira yolondola yokhala ndi ntchito yotsekera imatengera kulumikizidwa kwa kiyi yooneka ngati V, ndipo chithandizo cha shaft system ya njira yopatsira imatenga njira zambiri zodulira, zomwe zimasinthasintha mozungulira komanso kuthamanga kwambiri pakupatsirana, motero zimatsimikizira moyo wamakina. mankhwala kwa nthawi zoposa 10,000.Ikhoza kukhazikitsidwa ndi kusungidwa nthawi iliyonse.
Solation Mechanism
Single kasupe kawiri opaleshoni shaft kapangidwe, anamanga-odalirika kutseka, kutsegula, grounding malire cholumikizira chipangizo, kuonetsetsa kuti kutseka ndi kutsegula popanda zoonekeratu overshoot chodabwitsa.Moyo wamakina wa mankhwalawa ndi nthawi zopitilira 10,000, ndipo zida zamagetsi zimapangidwira kutsogolo, zomwe zitha kukhazikitsidwa ndikusungidwa nthawi iliyonse.
Zipangizo zozimitsa za Arc ndikudula masiwichi
Kapangidwe ka cam kachipangizo chotseka ndi kugawa, pakuyenda komanso kuyenda kwathunthu ndizolondola mu kukula ndipo zimakhala ndi mgwirizano wamphamvu wopanga.Insulation side plate imatenga njira yopangira SMC, yokhala ndi kukula kwake komanso kulimba kwamphamvu kwambiri.
Kusintha kodzipatula kumapangidwa ndi masiteshoni atatu otseka, kugawa ndi kuyika pansi, komwe kuli kotetezeka komanso kodalirika.
Kukonzekera kwachigawo chachikulu
1. Katundu wosinthira makina 2. Operation Panel
3. Cable Warehouse 4. Bokosi lowongolera lachiwiri
5. Manja olumikizira mabasi 6. Kusinthana kwa malo atatu
7. Bokosi lotsekedwa mokwanira 8. Chipangizo chothandizira kupanikizika kwa mkati mwa bokosi
Cable Warehouse
-Chipinda cha chingwe chikhoza kutsegulidwa kokha ngati wodyetsayo wakhala yekha kapena wokhazikika.
-Zitsamba zimagwirizana ndi DIN EN 50181, M16 yobowoleredwa, ndi mphezi
Arrester ikhoza kulumikizidwa kumbuyo kwa mutu wa T-chingwe.
-Integrated CT ili pambali pa casing kwa chingwe chosavuta
unsembe ndipo sakhudzidwa ndi mphamvu zakunja.
-Kutalika kwa kuyika kwa casing pansi ndikokulirapo kuposa 650mm.
Kusintha kwa malo atatu
Kutseka, kutsegula ndi kuyika kwa chosinthira katundu kumatengera mapangidwe atatu, omwe ali otetezeka komanso odalirika.Tsamba la Rotary + arc kuzimitsa grid arc kuzimitsa, ndikuchita bwino kwa kutchinjiriza komanso kusweka.
Load switch makina
Single kasupe wapawiri ntchito olamulira kamangidwe, anamanga-odalirika kutseka, kuswa, grounding malire zotsekereza chipangizo, kuonetsetsa kuti kutseka ndi kuswa popanda zoonekeratu overshoot chodabwitsa.Moyo wamakina wa mankhwalawa ndi nthawi zopitilira 10,000, ndipo mawonekedwe akutsogolo a zida zamagetsi amatha kusinthidwa ndikusungidwa nthawi iliyonse.
Kukonzekera kwachigawo chachikulu
1.Makina ophatikizika amagetsi 2. Gulu la Opaleshoni 3. Kusintha kwa malo atatu
4. Cable Warehouse 5. Bokosi lolamulira lachiwiri 6. Manja ogwirizanitsa mabasi
7. Fuse cartridge 8. Lower grounding switch 9. Bokosi lotsekedwa mokwanira
Cable Warehouse
-Chipinda cha chingwe chikhoza kutsegulidwa kokha ngati wodyetsayo wakhala yekha kapena wokhazikika.
-Chitsambachi chimagwirizana ndi DIN EN 50181, M16 yotsekedwa, ndipo chomangira mphezi chikhoza kumangirizidwa kumbuyo kwa mutu wa T-cable.
-Integrated CT ili pambali ya casing kuti ikhale yosavuta kukhazikitsa chingwe ndipo sichikhudzidwa ndi mphamvu zakunja.
-Kutalika kwa kuyika kwa casing pansi ndikokulirapo kuposa 650mm.
Kusintha kwa malo atatu
Kutseka, kutsegula ndi kuyika kwa chosinthira katundu kumatengera mapangidwe atatu, omwe ali otetezeka komanso odalirika.Tsamba la Rotary + arc kuzimitsa grid arc kuzimitsa, ndikuchita bwino kwa kutchinjiriza komanso kusweka.
Makina ophatikizika amagetsi
Makina ophatikizika amagetsi okhala ndi ntchito yotsegula mwachangu (yoyenda) amatengera mapangidwe a akasupe awiri ndi ma shafts ogwiritsira ntchito kawiri, komanso kutsekeka kodalirika, kutsegulira, ndi kuyika malire otsekereza zida zotsekera kuti zitsimikizire kuti palibe chowoneka bwino chopitilira muyeso pakutseka ndi kutsegula.Moyo wamakina wa mankhwalawa ndi nthawi zopitilira 10,000, ndipo zida zamagetsi zimapangidwira kutsogolo, zomwe zitha kukhazikitsidwa ndikusungidwa nthawi iliyonse.
Lower ground switch
Fuseyo ikawomberedwa, malo otsika amatha kuchotseratu ndalama zotsalira kumbali ya thiransifoma ndikuwonetsetsa chitetezo chaumwini posintha fuyusiyo.
Fuse cartridge
Ma cylinders amtundu wa magawo atatu amakonzedwa mwadongosolo lotembenuzidwa, ndipo amasindikizidwa kwathunthu ndi bokosi la gasi pamwamba pa mphete yosindikizira, yomwe ingatsimikizire kuti kusinthana sikudzakhudzidwa ndi chilengedwe chakunja.Fusesi ya gawo lililonse ikawombedwa, wowomberayo amayambitsa, ndipo njira yotulutsira mwachangu imayenda mwachangu kuti mutsegule chosinthira, kuti zitsimikizire kuti thiransifoma sikhala ndi chiopsezo chotaya gawo.