Seven Star Electric yakavambwa muna 1995. Iyo inyika yepamusoro-tech bhizinesi yakatsaurirwa kutsvagiro, kusimudzira uye kugadzirwa kwemagetsi ekudzivirira zvigadzirwa uye yakakwirira-voltage kutapurirana uye kugovera zvigadzirwa.Zvigadzirwa zvikuru zvekambani zvinosanganisira mhete network makabati, kugadzirwa uye kusimudzira smart grid software uye hardware (yekutanga uye yechipiri fused column switch, intelligent stations, power clairvoyance, etc.), cable branch boxes, low-voltage yakazara seti yemidziyo, matambo ekubatanidza, inotonhora shrink cable accessories, insulators, zvibatiso zvemheni, nezvimwewoIyo kambani yakanyoresa capital ye130-miriyoni-yuan, yakagadziriswa midziyo ye200 miriyoni yuan uye vanopfuura mazana matanhatu vashandi.2021, kambani ichawana mubairo we810 miriyoni yuan uye mutero wemutero ungangoita 30 miriyoni yuan.2022, kukosha kwegore negore kunotarisirwa kudarika 1 bhiriyoni yuan.Zvigadzirwa zvekambani iyi zvakatengeswa kuVietnam, Philippines, Brazil, South Africa, Singapore, Malaysia nedzimwe nyika.
Muna 2022, Quanzhou Tian chi Electric Import & Export Trading Co., Ltd. ichatangwa kuti ishumire vatengi vekunze.
Yedu yakazara insulated yakangwara mhete network makabati anovhara SF6 gasi insulated series, solid insulated series uye kuchengetedza kwezvakatipoteredza gasi insulated series.Mushure mekutsvagisa nekusimudzira, dhizaini nekugadzira, isu takashongedzerwa zvizere nehuwandu hwekugadzira hweakamisikidzwa mhete network makabati uye tawana yakakodzera yechitatu-bato bvunzo mishumo.
Parizvino, anoshandiswa zvakanyanya mukugovera masisitimu ane akakwira magetsi ekuvimbika zvinodiwa, senge nzvimbo dzekutengesa dzemumaguta, nzvimbo dzakazara maindasitiri, nhandare dzendege, njanji dzemagetsi uye migwagwa mikuru.
Altitude
≤4000m (Ndapota tsanangurai kana midziyo inoshanda panzvimbo yakakwirira pamusoro pe1000m kuitira kuti inflation pressure uye simba rekamuri remhepo rinogona kugadziriswa panguva yekugadzira).
Ambient tembiricha
Maximum tembiricha: +50 ° C;
Minimum tembiricha: -40 ° C;
Avhareji tembiricha muna 24h haipfuure 35 ℃.
Ambient Humidity
24h hunyoro husingapfuuri 95% paavhareji;
Kunyorova kwepamwedzi kwepamwedzi hakupfuuri 90% paavhareji.
Application Environment
Inokodzera nzvimbo dzakakwirira, dzemahombekombe, alpine uye nzvimbo dzine tsvina dzakakwirira;Seismic simba: 9 madhigirii.
Aihwa. | Standard Nha. | standard name |
1 | GB/T 3906-2020 | 3.6kV ~ 40.5kV AC simbi-yakavharirwa switchgear uye kudzora michina |
2 | GB/T 11022-2011 | Zvakajairwa tekinoroji zvinodiwa kune yakakwira voltage switchgear uye kutonga giya zviyero |
3 | GB/T 3804-2017 | 3.6kV ~ 40.5kV high voltage AC load switch |
4 | GB/T 1984-2014 | High voltage AC circuit breaker |
5 | GB/T 1985-2014 | Yakakwira Voltage AC Disconnectors uye Earthing Swichi |
6 | GB 3309-1989 | Mechanical bvunzo yeyakakwira voltage switchgear pakudziya kwekamuri |
7 | GB/T 13540-2009 | Seismic Zvinodikanwa zvePamusoro Voltage Switchgear uye Controlgear |
8 | GB/T 13384-2008 | General tekinoroji zvinodiwa pakurongedza zvemakanika uye zvigadzirwa zvemagetsi |
9 | GB/T 13385-2008 | Packaging Drawing Zvinodiwa |
10 | GB/T 191-2008 | Kurongedza, kuchengetedza uye zvidhori zvekufambisa |
11 | GB/T 311.1-2012 | Insulation coordination - Chikamu 1 Tsanangudzo, misimboti nemitemo |
SSU-12 Series SF6 Gasi Insulated Ring Network Cabinet Overview
· Iyo gasi tangi yeSSU-12 yakatevedzana SF6 gasi insulated ring network kabati inotora yakakwirira-mhando
2.5mm gobvu stainless-simbi shell.Iyo ndiro inoumbwa ne laser yekucheka uye otomatiki
yakakwenenzverwa nerobhoti repamusoro rewelding kuti ive nechokwadi chekudzivirira kwemhepo kwebhokisi remhepo.
· Tangi yegesi yakazadzwa neSF6 gasi kuburikidza nesynchronous vacuum leak yekuona, uye switch.
zviitiko zvakaita sekuchinja kwekutakura, switching switch, fuse insulating cylinder, nezvimwe.
· Zvikamu nemabhawa emabhazi akavharirwa mustainless-simbi yemhepo bhokisi, ine compact chimiro, yakasimba.
kupikisa mafashama, saizi diki, huremu huremu, kuchengetedza-isina, uye kuzara kwakazara.
· Chiyero chekudzivirira chebhokisi remhepo chinosvika IP67, uye hachikanganisike ne condensation, chando, munyu pfapfaidzo, kusvibiswa, ngura, ultraviolet rays nezvimwe zvinhu.
· Yakasiyana-siyana mikuru wirings inowanikwa nekubatanidza mamodule akasiyana kuti aumbe redunhu switch system;
bhawa
· Chibatanidza chinoshandiswa kuona kuwedzera kusingaite kwemuviri wekhabhineti;yakachengetedzwa zvakakwana tambo yekupinza uye yekubuda mitsetse.
Kurongeka kwechikamu chikuru
① Main switch mechanic ② Operation Panel ③ yekuzviparadzanisa nevamwe
④ Cable Warehouse ⑤ Sekondari yekudzora bhokisi ⑥ Bhazi rekubatanidza maoko
⑦ Arc yekudzima mudziyo ⑧ Isolation switch ⑨ Yakazara bhokisi
⑩ Yemukati kumanikidza kununura mudziyo webhokisi
Cable Warehouse
-Iyo tambo compartment inogona kuvhurwa chete kana feeder yave yega kana yakadzikwa.
- Iyo gwenzi inoenderana neDIN EN 50181, M16 yakavharwa, uye inosunga mheni inogona kusungirirwa kumashure kweT-cable musoro.
- Iyo imwe-chidimbu CT iri padivi pekasi, zvichiita kuti zvive nyore kuisa tambo uye haina kukanganiswa nekunze kwemasimba.
- Kureba kwekuiswa kwecasing pasi kwakakura kupfuura 650mm.
Breaker mechanism
Iyo chaiyo yekufambisa dhizaini ine basa rekuvhara inotora V-yakaumbwa kiyi yekubatanidza, uye iyo shaft system tsigiro yeiyo transmission system inotora nhamba yakakura ye rolling inotakura dhizaini zvirongwa, izvo zvinochinjika mukutenderera uye yakakwirira mukufambisira zvakanaka, nekudaro kuve nechokwadi chehupenyu hwemagetsi. chigadzirwa kweanopfuura 10,000 nguva.Inogona kuiswa uye kuchengetwa chero nguva.
Solation Mechanism
Single chitubu chakapetwa kaviri chekushanda shaft dhizaini, yakavakirwa-mukati yekuvhara yakavimbika, kuvhura, yekumisa muganho wekuvhara mudziyo, kuve nechokwadi kuti kuvhara nekuvhura pasina pachena overshoot chiitiko.Upenyu hwemagetsi hwechigadzirwa hunopfuura nguva dze10,000, uye zvikamu zvemagetsi zvakagadzirirwa mberi, zvinogona kuiswa uye kuchengetwa chero nguva.
Arc yekudzimisa zvishandiso uye bvisa switch
Iyo cam chimiro chekuvhara uye kupatsanura mudziyo, pamusoro pekufamba uye kufamba kwakazara kwakaringana muhukuru uye vane yakasimba kugadzirwa kuenderana.Insulation side plate inotora SMC molding process, ine saizi chaiyo uye yakakwirira yekusimbisa simba.
Iyo yekuzviparadzanisa switch inogadzirwa ine zviteshi zvitatu zvekuvhara, kupatsanura uye kuisa pasi, iyo yakachengeteka uye yakavimbika.
Main chikamu kuronga
1. Load switch mechanism 2. Operation Panel
3. Cable Warehouse 4. Secondary control box
5. Busbar connection sleeves 6. Three-position load switch
7. Bhokisi rakavharwa zvakazara 8. Mukati mekumanikidzwa kwekugadzirisa mudziyo webhokisi
Cable Warehouse
-Iyo tambo compartment inogona kuvhurwa chete kana feeder yave yega kana yakadzikwa.
-Iyo gwenzi inoenderana neDIN EN 50181, M16 yakavharwa, uye mheni.
Arrester inogona kusungirirwa kumashure kweT-cable musoro.
-Integrated CT iri padivi pekasi kuitira nyore tambo
kuiswa uye haina kukanganiswa nemasimba ekunze.
-Kureba kwekuiswa kwecasing pasi kwakakura kupfuura 650mm.
Nhatu-nzvimbo inotakura switch
Kuvhara, kuvhura uye kugadzika kwemutoro switch inotora matatu-nzvimbo dhizaini, iyo yakachengeteka uye yakavimbika.Rotary blade + arc yekudzima grid arc kudzimisa, ine yakanaka yekuvharisa kuita uye kutyora kuita.
Load switch mechanism
Single spring double operation axis dhizaini, yakavakirwa-mukati yekuvhara yakavimbika, kutyora, yekumisa muganho wekuvhara mudziyo, kuve nechokwadi chekuti kuvhara uye kutyora pasina zviri pachena overshoot chiitiko.Upenyu hwemagetsi hwechigadzirwa hunopfuura nguva dze10,000, uye dhizaini yepamberi yezvikamu zvemagetsi inogona kudzokororwa uye kuchengetedzwa chero nguva.
Main chikamu kuronga
1.Combined magetsi maitiro 2. Operation Panel 3. Three-position load switch
4. Cable Warehouse 5. Sekondari yekudzora bhokisi 6. Busbar yekubatanidza sleeves
7. Fuse cartridge 8. Lower grounding switch 9. Bhokisi rakavharwa zvakakwana
Cable Warehouse
-Iyo tambo compartment inogona kuvhurwa chete kana feeder yave yega kana yakadzikwa.
-The bushing inoenderana neDIN EN 50181, M16 yakavharwa, uye inosunga mheni inogona kusungirirwa kumashure kweT-cable musoro.
-Integrated CT iri padivi pekasi kuitira nyore tambo yekuisa uye haina kukanganiswa nekunze mauto.
-Kureba kwekuiswa kwecasing pasi kwakakura kupfuura 650mm.
Nhatu-nzvimbo inotakura switch
Kuvhara, kuvhura uye kugadzika kwemutoro switch inotora matatu-nzvimbo dhizaini, iyo yakachengeteka uye yakavimbika.Rotary blade + arc yekudzima grid arc kudzimisa, ine yakanaka yekuvharisa kuita uye kutyora kuita.
Yakasanganiswa magetsi maitiro
Iyo yakasanganiswa yemagetsi meshini ine nekukurumidza kuvhura (kugumburwa) basa rinotora dhizaini yezvitubu zvakapetwa kaviri uye kaviri kushanda shafts, uye yakavakirwa-mukati inovimbika yekuvhara, kuvhura, uye yekumisa miganhu yekuvharira michina yekuona kuti hapana chakajeka overshoot chiitiko mukuvhara nekuvhura.Upenyu hwemagetsi hwechigadzirwa hunopfuura nguva dze10,000, uye zvikamu zvemagetsi zvakagadzirirwa mberi, zvinogona kuiswa uye kuchengetwa chero nguva.
Lower ground switch
Kana iyo fuse ichiridzwa, ivhu rezasi rinogona kunyatso bvisa chaji yakasara padivi retransformer uye kuve nechokwadi chekuchengetedzwa kwemunhu kana uchitsiva fuse.
Fuse cartridge
Iyo mitatu-phase fuse cylinders yakarongedzwa mune inverted chimiro, uye yakavharwa zvachose negasi bhokisi repamusoro nemhete yekuisa chisimbiso, iyo inogona kuve nechokwadi chekuti kushandura kushanda hakuzokanganiswa nekunze kwekunze.Kana iyo fuse yechero chikamu chimwe chete ichiridzwa, anorova anokonzeresa, uye kukurumidza kuburitsa nzira inofamba nekukurumidza kuvhura chinotakura, kuitira kuti ive nechokwadi chekuti transformer haizove nenjodzi yekurasikirwa kwechikamu.