Kev Ua Haujlwm
ib. Qhov siab: ≤4000m (Thov qhia qhov xwm txheej thaum qhov siab siab tshaj 1000m)
b. ambient kub: -40 ~ + 50 ℃; Qhov nruab nrab kub hauv 24h ≤ 35 ℃.
c. Ambient humidity: 24-teev Max. Qhov nruab nrab txheeb ze av noo: 95%; txhua hli Max. Qhov nruab nrab txheeb ze humidity: 90%
d. Installation mob: tsis muaj explosive thiab corrosive gas nyob ib ncig ntawm; tsis muaj kev vibration hnyav thiab cuam tshuam ntawm qhov chaw teeb tsa; Cov pa phem tsawg dua GB/T5582 Qib III.
e. Seismic siv: 9 degrees.
Thov Qhia Thaum Ordering
Qhov siab: 1000m / saum 1000m
Kev khiav hauj lwm hom: phau ntawv / hluav taws xob 20kA / 25kA
Rated luv Circuit Court breaking tam sim no: 20kA / 25kA
Ua hauj lwm txoj hauj lwm: ob / peb DC24V / DC48V / DC110V / DC220V
Kev ua haujlwm voltage: DC24V / DC48V / DC110V / DC220V
Configuration: Circuit Court breaker / load break switch / disconnector
Secondary thaiv: nrog / tsis muaj (ib txwm tsis muaj)
Lwm yam kev xav tau
Main Technical Parameters
| Cov khoom | Chav tsev | GSVR-12-L load break switch unit | GSVR-12-F ua ke hluav taws xob unit | GSVR-12-CB Circuit Court breaker unit | ||
| Rated voltage | kV ua | 12 | 12 | 12 | ||
| Rated zaus | Hz | 50 | 50 | 50 | ||
| Rated tam sim no | A | 630 | Nyob ntawm qhov ntsuas tam sim no ntawm lub fuse | 630 | ||
| Rated rwb thaiv tsev qib | Rated fais fab zaus tiv taus voltage - nruab nrab ntawm theem, mus rau lub ntiaj teb - hla qhov kev sib cais - tswj thiab pab Circuit Court | kV ua |
42 |
42 |
42 | |
| Rated xob laim impulse voltage - nruab nrab ntawm theem, mus rau lub ntiaj teb - hla qhov kev sib cais |
75 |
75 |
75 | |||
| Rated luv-lub sij hawm tiv taus tam sim no | kA | 20/4 s | — | 20/4 s | ||
| Rated ncov tiv taus tam sim no | kA | 50 | — | 50 | ||
| Rated short-time ua tam sim no | kA | 50 | Txwv los ntawm high voltage fuse | 50 | ||
| Rated luv-lub sij hawm tawg tam sim no | kA | — | Txwv los ntawm high voltage fuse | 20 | ||
| Rated hloov tam sim no | A | — | 3 150 | — | ||
| Rated active load breaking tam sim no | A | 630 | — | — | ||
| Rated kaw voj breaking tam sim no | A | 630 | — | 630 | ||
| Neeg kho tshuablub neej | Load hloov / Circuit Court breaker | sij hawm | 10000 | 10000 | 10000 | |
| Disconnector / earthing hloov | 3000 | 3000 | 3000 | |||
| Kuj ntawm lub ntsiab Circuit Court | mΩ |
| — |
| ||
Cov ntaub ntawv saum toj no ua tau raws li 12kV nplhaib lub ntsiab chav tsev II earthing system technical specifications ntawm SGCC (State Grid Corporation ntawm Tuam Tshoj), Tuam Tshoj Southern Power Grid thiab Jiangsu Electric Power Company, uas yog tag nrho sib xws nrog sib txawv nruab nrab grounding. Nrog GSVR series 12kV cable accessory, peb-txoj kev cable kev twb kev txuas ua ke thiab ob-txoj kev cable nrog ib-txoj kev xob laim ntes kev twb kev txuas ua ke yog ua tau.
Lus Cim: qeb I: nruab nrab taw tes earthing system ntawm kev ua haujlwm qis;
Taw qhia ntawm Core Components Technology
Master Switch Design
a.Tus tswv hloov pauv txais lub tshuab nqus tsev cuam tshuam
b.Tshwj xeeb nkhaus tsim los txo cov quab yuam mechanism
① Txo kev noj tshuaj
② Txo kev ua haujlwm ntxiv
③ Tsis muaj kev sib tiv tauj ntxiv thaum lub zog rov qab los
④Diffuse lub siab tiv tauj thiab txo qis kev quab yuam thaum qhib
Disconnector Design
ib. Disconnectors nrog peb-txoj haujlwm tsim tiv thaiv kev ua haujlwm tsis raug kom huv hauv kev tsim qauv
b. Hu rau tus tsim pab cuam hauv av ua, thiab ua kom ceev> 4.2m / s
c. Kev ua haujlwm siab Mubea belleville caij nplooj ntoos hlav lav kev ruaj ntseg ntawm kev sib cuag
Master Switch Mechanism
ib. Lub cev muaj zog, pab hloov, tso tawm, mus ncig ntawm tus tswv hloov mechanism yog tshem tau thiab kho yooj yim
b. Ob-caij nplooj ntoos hlav meej kis tau tus mob tsim muaj reclosing muaj nuj nqi
c. Tsis siv neeg suav muaj nuj nqi ua tau raws li qhov tseeb State Grid purchase standard
d. High quality quenched thiab tempered steel thiab chilled steel yog siv nyob rau hauv tag nrho cov kis tau tus mob Cheebtsam
e. Koob bearing tsim ntawm cov tub ntxhais kis tau tus mob muaj qhov sib sib zog nqus-ua haujlwm, kev thauj khoom loj thiab kev sib txhuam me me
Disconnector Mechanism Design
ib. Disconnecting mechanism, nrog peb-txoj haujlwm mechanism ib lub caij nplooj ntoos hlav thiab ob txoj haujlwm ywj pheej, tiv thaiv kev ua haujlwm tsis zoo raws li kev tsim qauv.
b. Disconnecting ua hauj lwm mechanism yuav ntxiv hluav taws xob configuration
c. Dual clutch tsim ua rau phau ntawv ua haujlwm thiab hluav taws xob hloov pauv dawb
d. Cov zis ncej, nrog lub iav acceleration tsim, muaj cov zis efficiency, loj zog kis tau tus mob thiab lub earthing ua ceev> 4.2m / s
Kev tshuaj xyuas qhov rai tsim
ib. Raws li lub hauv paus ntsiab lus kho qhov muag pom pom nyob rau hauv lub qhov rais, qhov ntau ntawm kev soj ntsuam tuaj yeem loj txawm tias lub qhov rais saib me me.
b. Lub qhov rais earthing nrog teeb pom kev zoo yog qhov yooj yim thiab pom tseeb
c. Lub illumination nrog LED guarantees lub teeb lub neej
Kev Tsim Kho Siab-Relief
Dedicated siab-relief ntaus ntawv
Kev Ua Haujlwm Khawm Tsim
ib. Master hloov phau ntawv ua haujlwm nrog khawm tsim yog yooj yim rau kev khiav lag luam.
b. Lub khawm npog tuaj yeem tiv thaiv kev siv tsis raug thiab tseem tuaj yeem ntxiv lub padlock.Lub ntiaj teb txo cov hlau nplaum ncaj qha tam sim no lub cev muaj zog, nrog qhov me me thiab ruaj khov ua haujlwm, muaj kev sib kis tau zoo heev. Qhov poob ntawm lub zog efficiency yog li 3%.
Second Generation Solid Insulated Core Unit
Nto nrog greyish dawb zinc txheej, tag nrho earthed thiab kov-pov thawj tsim.
