Seven Star Electric tau tsim nyob rau hauv 1995. Nws yog lub teb chaws high-tech enterprise mob siab rau kev tshawb fawb, kev loj hlob thiab zus tau tej cov hluav taws xob rwb thaiv tsev cov khoom thiab high-voltage kis tau tus mob thiab tis khoom.Cov khoom tseem ceeb ntawm lub tuam txhab muaj xws li lub nplhaib network txee, ntau lawm thiab kev loj hlob ntawm ntse daim phiaj software thiab kho vajtse (thawj thiab theem nrab fused kem keyboards, ntse chaw nres tsheb, hwj chim clairvoyance, thiab lwm yam), cable ceg thawv, low-voltage ua tiav cov khoom, cable connectors, txias shrink cable accessories, insulators, xob laim ntes, thiab lwm yam. Lub tuam txhab muaj ib tug sau npe peev ntawm RMB 130 lab, tsau cov cuab tam ntawm RMB 200 lab thiab ntau tshaj 600 tus neeg ua haujlwm.Lub tuam txhab tau sau npe peev ntawm 130-million-yuan, cov cuab tam ruaj khov ntawm 200 lab yuan thiab ntau tshaj 600 tus neeg ua haujlwm.Xyoo 2021, lub tuam txhab yuav ua tiav kev lag luam ntawm 810 lab yuan thiab cov nyiaj tau los se ntawm ze li 30 lab yuan.Xyoo 2022, tus nqi tsim tawm txhua xyoo yuav tsum tshaj 1 billion yuan.Lub tuam txhab cov khoom tau raug muag rau Nyab Laj, Philippines, Brazil, South Africa, Singapore, Malaysia thiab lwm lub tebchaws.
Xyoo 2022, Quanzhou Tian chi Hluav Taws Xob Ntshuam & Export Trading Co., Ltd. yuav raug tsim los pab cov neeg siv khoom txawv teb chaws.
Peb cov khoom siv hluav taws xob muaj hluav taws xob tag nrho npog SF6 roj insulated series, khoom insulated series thiab ib puag ncig tiv thaiv roj insulated series.Tom qab kev tshawb fawb thiab kev tsim kho, tsim thiab tsim khoom, peb tau nruab nrog lub peev xwm tsim khoom ntawm cov khoom siv lub nplhaib sib txuas thiab tau txais cov ntawv ceeb toom cuam tshuam thib peb.
Tam sim no, lawv tau siv dav hauv kev faib khoom nrog cov kev xav tau ntawm cov khoom siv hluav taws xob siab, xws li cov chaw lag luam hauv nroog, thaj chaw muaj kev lag luam, tshav dav hlau, hluav taws xob railroads thiab high-speed highways.
Qhov siab
≤4000m (Thov qhia kom meej thaum cov cuab yeej ua haujlwm ntawm qhov siab tshaj 1000m kom lub siab nce siab thiab lub zog ntawm lub tshuab cua tuaj yeem hloov kho thaum lub sijhawm tsim khoom).
Ambient kub
Qhov kub siab tshaj plaws: + 50 ° C;
Qhov kub thiab txias: -40 ° C;
Qhov nruab nrab kub hauv 24h tsis tshaj 35 ℃.
Ambient Humidity
24h txheeb ze av noo tsis tshaj 95% ntawm qhov nruab nrab;
Cov av noo txhua hli tsis tshaj 90% ntawm qhov nruab nrab.
Kev thov ib puag ncig
Haum rau highland, ntug hiav txwv dej, alpine thiab siab filth;Seismic siv: 9 degrees.
Tsis muaj. | Txuj No. | standard npe |
1 | GB/T 3906-2020 | 3.6kV ~ 40.5kV AC hlau-kab switchgear thiab tswj cov cuab yeej |
2 | GB/T 11022-2011 | Ib qho kev xav tau rau high voltage switchgear thiab tswj cov qauv iav |
3 | GB/T 3804-2017 | 3.6kV ~ 40.5kV siab voltage AC load hloov |
4 | GB/T 1984-2014 | High voltage AC Circuit Court breaker |
5 | GB/T 1985-2014 | High Voltage AC Disconnectors thiab Earthing Hloov |
6 | GB 3309-1989 | Mechanical kuaj ntawm high voltage switchgear ntawm chav tsev kub |
7 | GB/T 13540-2009 | Seismic Requirements rau High Voltage Switchgear thiab Controlgear |
8 | GB/T 13384-2008 | Cov kev cai dav dav rau kev ntim cov khoom siv tshuab thiab hluav taws xob |
9 | GB/T 13385-2008 | Ntim Cov Kev Xav Tau |
10 | GB/T 191-2008 | Ntim, cia thiab tsheb thauj mus los icons |
11 | GB/T 311.1-2012 | Kev sib koom ua ke ntawm rwb thaiv tsev - Ntu 1 Cov ntsiab lus, cov hauv paus ntsiab lus thiab cov cai |
SSU-12 Series SF6 Gas Insulated Ring Network Txee Txheej txheem cej luam
· Cov roj tank ntawm SSU-12 series SF6 gas insulated nplhaib network txee txais siab-zoo
2.5mm tuab stainless-steel plhaub.Lub phaj yog tsim los ntawm laser txiav thiab txiav
welded los ntawm cov neeg hlau siab tshaj vuam los xyuas kom meej lub airtightness ntawm lub thawv cua.
· Lub tank roj tau ntim nrog SF6 roj los ntawm synchronous lub tshuab nqus tsev vacuum, thiab qhov hloov
kev ua haujlwm xws li kev hloov pauv, hloov av, fuse insulating lub tog raj kheej, thiab lwm yam.
· Cov khoom siv thiab cov tsheb npav raug kaw hauv lub thawv cua tsis muaj steel, nrog cov qauv compact, muaj zog
dej nyab tsis kam, me me, lub teeb yuag, tsis muaj kev saib xyuas, thiab tag nrho cov rwb thaiv tsev.
· Kev tiv thaiv qib ntawm lub thawv cua mus txog IP67, thiab nws tsis cuam tshuam los ntawm condensation, Frost, ntsev tsuag, muaj kuab paug, corrosion, ultraviolet rays thiab lwm yam khoom.
· Ntau yam xov hlau tseem ceeb tau paub los ntawm kev sib txuas cov qauv sib txawv los tsim cov kab hluav taws xob hloov hluav taws xob;
lub busbar
· Connector yog siv los paub qhov kev nthuav dav ntawm lub txee lub cev;tag nrho shielded cable inlet thiab qhov hluav taws xob kab.
Cov txheej txheem tseem ceeb
① Lub ntsiab hloov tshuab ② Kev Ua Haujlwm Vaj Huam Sib Luag ③ lub koom haum cais tawm
④ Cable Warehouse ⑤ Secondary tswj lub thawv ⑥ Busbar txuas lub tes tsho
⑦ Arc extinguishing device ⑧ Kev rho tawm hloov ⑨ Lub thawv ntim puv
⑩ Cov cuab yeej siv hluav taws xob sab hauv ntawm lub thawv
Cable Warehouse
- Lub cable compartment tsuas yog qhib tau yog tias lub feeder tau raug cais los yog hauv av.
- Lub bushing ua raws li DIN EN 50181, M16 bolted, thiab lub teeb ntes tau tuaj yeem txuas rau tom qab ntawm T-cable taub hau.
- Ib daim CT nyob rau sab ntawm lub casing, ua rau nws yooj yim rau nruab cables thiab tsis cuam tshuam los ntawm sab nraud quab yuam.
- Qhov siab ntawm lub casing installation rau hauv av yog ntau tshaj 650mm.
Breaker mechanism
Lub precision kis tau tus mob mechanism nrog reclosing muaj nuj nqi txais yuav V-zoo li tus tseem ceeb kev twb kev txuas, thiab lub zog ncej kev txhawb nqa ntawm lub kis tau tus mob system txais ib tug loj tus naj npawb ntawm dov bearing tsim schemes, uas yog saj zawg zog nyob rau hauv kev sib hloov thiab siab nyob rau hauv kis tau tus mob efficiency, yog li ua kom lub neej txhua yam ntawm. cov khoom rau ntau tshaj 10,000 zaug.tuaj yeem ntsia tau thiab khaws cia txhua lub sijhawm.
Solation Mechanism
Ib lub caij nplooj ntoos hlav ob chav ua haujlwm ncej tsim, built-in txhim khu kev qha kaw, qhib, grounding txwv interlocking ntaus ntawv, los xyuas kom meej tias kaw thiab qhib tsis pom tseeb overshoot tshwm sim.Lub neej txhua yam ntawm cov khoom yog ntau tshaj 10,000 lub sij hawm, thiab cov khoom siv hluav taws xob yog tsim los rau pem hauv ntej, uas tuaj yeem ntsia tau thiab tswj tau txhua lub sijhawm.
Arc extinguishing pab kiag li lawm thiab disconnect keyboards
Lub cam qauv ntawm qhov kaw thiab faib cov cuab yeej, hla kev mus ncig thiab kev mus ncig tag nrho yog qhov tseeb ntawm qhov loj me thiab muaj zog ntau lawm kev sib raug zoo.Rwb thaiv tsev sab phaj txais SMC molding txheej txheem, nrog meej loj thiab siab rwb thaiv tsev lub zog.
Qhov kev rho tawm yog tsim los nrog peb qhov chaw nres tsheb kaw, faib thiab hauv av, uas muaj kev nyab xeeb thiab txhim khu kev qha.
Main tivthaiv kev npaj
1. Load hloov mechanism 2. Ua Haujlwm Vaj Huam Sib Luag
3. Cable Warehouse 4. Secondary tswj lub thawv
5. Busbar txuas lub tes tsho 6. Peb txoj hauj lwm load hloov
7. Lub thawv ntim tag nrho 8. Cov khoom siv sab hauv siab ntawm lub thawv
Cable Warehouse
-Cov kab hauv kab tuaj yeem qhib tau yog tias lub feeder tau raug rho tawm lossis hauv av.
-Cov bushing ua raws li DIN EN 50181, M16 bolted, thiab xob laim
Arrester tuaj yeem txuas rau tom qab ntawm T-cable taub hau.
-Integrated CT nyob rau sab ntawm lub casing kom yooj yim cable
installation thiab tsis cuam tshuam los ntawm sab nraud quab yuam.
-Qhov siab ntawm lub casing installation rau hauv av yog ntau tshaj 650mm.
Peb txoj hauj lwm load hloov
Qhov kaw, qhib thiab grounding ntawm lub load hloov tau txais kev tsim peb txoj haujlwm, uas muaj kev nyab xeeb thiab txhim khu kev qha.Rotary hniav + arc extinguishing daim phiaj arc extinguishing, nrog zoo rwb thaiv tsev kev ua tau zoo thiab kev ua haujlwm tawg.
Load hloov mechanism
Ib lub caij nplooj ntoos hlav ob txoj haujlwm axis tsim, tsim-nyob rau hauv txhim khu kev qha kaw, tawg, grounding txwv interlocking ntaus ntawv, los xyuas kom meej tias lub kaw thiab tawg yam tsis pom tseeb overshoot tshwm sim.Lub neej txhua yam ntawm cov khoom yog ntau tshaj 10,000 lub sij hawm, thiab lub hauv ntej tsim ntawm cov khoom siv hluav taws xob tuaj yeem rov kho dua thiab tswj tau txhua lub sijhawm.
Main tivthaiv kev npaj
1.Combined hluav taws xob mechanism 2. Vaj Huam Sib Luag 3. Peb txoj hauj lwm load hloov
4. Cable Warehouse 5. Secondary tswj lub thawv 6. Busbar kev twb kev txuas tes tsho
7. Fuse cartridge 8. Lower grounding switch 9. Full enclosed box
Cable Warehouse
-Cov kab hauv kab tuaj yeem qhib tau yog tias lub feeder tau raug rho tawm lossis hauv av.
-Cov bushing ua raws li DIN EN 50181, M16 bolted, thiab lub teeb ntes tau tuaj yeem txuas rau tom qab ntawm T-cable taub hau.
-Integrated CT nyob rau sab ntawm lub casing kom yooj yim cable installation thiab tsis cuam tshuam los ntawm sab nraud rog.
-Qhov siab ntawm lub casing installation rau hauv av yog ntau tshaj 650mm.
Peb txoj hauj lwm load hloov
Qhov kaw, qhib thiab grounding ntawm lub load hloov tau txais kev tsim peb txoj haujlwm, uas muaj kev nyab xeeb thiab txhim khu kev qha.Rotary hniav + arc extinguishing daim phiaj arc extinguishing, nrog zoo rwb thaiv tsev kev ua tau zoo thiab kev ua haujlwm tawg.
Combined hluav taws xob mechanism
Lub tshuab hluav taws xob ua ke nrog kev qhib ceev (tripping) muaj nuj nqi txais kev tsim ntawm ob lub caij nplooj ntoos hlav thiab ob chav ua haujlwm shafts, thiab tsim-hauv kev txhim khu kev qha kaw, qhib, thiab hauv av txwv kev cuam tshuam cov cuab yeej los xyuas kom meej tias tsis muaj qhov pom tseeb tshwm sim hauv kev kaw thiab qhib.Lub neej txhua yam ntawm cov khoom yog ntau tshaj 10,000 lub sij hawm, thiab cov khoom siv hluav taws xob yog tsim los rau pem hauv ntej, uas tuaj yeem ntsia tau thiab tswj tau txhua lub sijhawm.
Lower ground swb
Thaum lub fuse raug tshuab, hauv av qis tuaj yeem tshem tawm cov nqi seem ntawm sab transformer thiab xyuas kom tus kheej muaj kev nyab xeeb thaum hloov lub fuse.
Fuse cartridge
Peb-theem fuse cylinders tau teem rau hauv cov qauv inverted, thiab raug kaw tag nrho nrog lub thawv roj av los ntawm lub nplhaib sib khi, uas tuaj yeem xyuas kom meej tias qhov kev hloov pauv yuav tsis cuam tshuam los ntawm ib puag ncig sab nraud.Thaum lub fuse ntawm ib theem yog cua tshuab, lub striker ua rau, thiab lub ceev tso mechanism mus ncig teb chaws sai sai qhib lub load hloov, thiaj li yuav xyuas kom meej tias lub transformer yuav tsis muaj kev pheej hmoo ntawm theem poob lag luam.