GPR-24(12)kV Series Ring Main Unit Switchgear
Kakaretso
GPR-24 Series Ring Main Unit ke sesebelisoa se atolositsoeng sa SF6 se insulated, se nang le matla a matla a 12&24 kV.Likarolo tsohle tsa eona tse phelang tsa HV li ka har'a tanka ea khase e thibelang moea, e entsoeng ka tšepe e sa hloekang ea 3mm.Kopano eohle ea switching ke SF6 insulated, 'me ha e na tšusumetso efe kapa efe ea kantle, e netefatsa hore e ts'epahala haholo ea ts'ebeletso le tlhokomelo ea mahala.Ka ho atolosoa ha busbar ea mofuta oa plug-in, letoto la Ring Main Unit ea GPR-24 e ka ba ea motsoako oa mahala le modularization e felletseng.Katoloso ea libese e fetisitse tlhahlobo ea mofuta bakeng sa matla le botsitso ba mocheso, 'me e sirelelitsoe ka botlalo ebile e sirelelitsoe, e bonts'a ts'epo e phahameng le polokeho.GPR-24 series Ring Main unit e loketse marangrang ohle a MV ho fihla ho 24 kV, liteishene tsohle tsa motlakase tse kopaneng, litsi tsa phepelo ea motlakase liindastering tsohle tsa bohlokoa, joalo ka indasteri ea peterole ea lik'hemik'hale, liindasteri tsa metallurgical le tsa merafo, le li-transformer tsohle le matla a moea. tsamaiso.
Likaroloana
1. Mokhoa o tsoetseng pele oa ts'ebetso bakeng sa tanka ea khase
Sistimi ea laser e laoloang ke dijithale ea ho itšeha le ho phunya le sisteme ea welding ea laser ea likarolo tse tharo le li-axis tse hlano e romelloang kantle ho naha ho tsoa Jeremane ka ho netefatsa ho tiea ha khase le ho tšoana ha litanka tsohle tsa khase.
Sistimi ea ho lemoha ho lutla ha helium e ikemetseng ka botlalo, e entsoeng ke SEILER Vakuumtechnik GmbH, ka ho lemoha ho lutla ha Helium ka spectrograph e ngata, e theola sekhahla sa ho lutla ha khase ka selemo ho fihla ka tlase ho 0.02%, e netefatsa nako ea bophelo ba tanka ea khase ea lilemo tse fetang 30.
Mokhoa o tsoetseng pele oa mokhoa oa likarolo.
Likarolo tsohle tsa epoxy resin insulated, ho kenyeletsoa lipalo tse insulated, li entsoe ka mokhoa o ikemetseng le o laoloang ke dijithale oa epoxy resin vacuum mixing/pressure gelatinizing system ho tloha Hedrich (Jeremane).
Sehokelo sa busbar, sehokedi sa thapo, polaka ya ho qetela le likarolo tse ling tse kentsoeng rabara ea silicone li entsoe ka mokhoa o ikemetseng o laoloang ka botlalo oa silicone rabara / khatello ea gelatinizing system ho tsoa VOGEL(Switzerland).
2. Litharollo tse babatsehang bakeng sa lihlahisoa
Ka sebopeho se senyane le se kopaneng, likarolo tsa mantlha tsa ts'ebetso ea K, T, V, B le C li na le boholo bo ts'oanang: 350*800*1380 mm (bophara* botebo* bophahamo) .
Litharollo tse felletseng:
Mofuta o le mong: yuniti ea switch break break, switch-fuse unit, vacuum circuit breaker unit, busbar subsection unit, cable unit, metering unit, joalo-joalo.
Block version e ka etsoa ka likarolo tse peli, tse tharo, tse 'nè, tse hlano kapa tse tšeletseng tse sebetsang.
Li-unit tse le 'ngoe le mofuta oa block li ka hokahanngoa ka lihokelo tsa libese habonolo.
3. Ho ikamahanya le maemo ho matla ho tikoloho
Tsamaiso ea mantlha ea conductive e tiisitsoe ka ho feletseng ka tanka ea khase ea SF6 'me e ke ke ea susumetsoa ke tikoloho e ka ntle, e ikemetseng ka phello ea phoka, lerōle, moholi oa letsoai, joalo-joalo. Ka hona, letoto la GPR-24 le ka sebelisoa maemong a sa tšoaneng a ts'ebeletso. .
12kV Lintlha tsa Tekheniki
| Tlhaloso | Yuniti | Sehlopha sa LBS | Yuniti ea switjha-fuse | Sehlopha sa VCB | Karolo e ka tlase ea Busbar | |
| Matla a lekantsoeng | kV | 12 | 12 | 12 | 12 | |
| Maqhubu a matla a ho mamella voltage (1min) | Mokhahlelo ho ea ho mokhahlelo/lefatše | kV | 42 | 42 | 42 | 42 |
| Ka mose ho sebaka se ka thoko | kV | 48 | 48 | 48 | 48 | |
| Tšusumetso e mamella voltage | Mokhahlelo ho ea ho mokhahlelo/lefatše | kV | 75, (95)* | 75, (95)* | 75, (95)* | 75, (95)* |
| Ka mose ho sebaka se ka thoko | kV | 85, (110)* | 85, (110)* | 85, (110)* | 85, (110)* | |
| E lekantsoe khafetsa | Hz | 50,60 | 50,60 | 50,60 | 50,60 | |
| E lekantsoe hajoale | A | 630 | ① | 630 | 630 | |
| E lekantsoe ka nako e khuts'oane ea ho phatloha | kA |
| ② | 20,(25)* |
| |
| E fuoe nako e khuts'oane ho mamella hajoale | kA/s | 20/3, (20/4, 25/1)* |
| 20/3, (20/4, 25/3)* | 20/3, (20/4, 25/1)* | |
| E lekantsoe tlhoro e mamellang hajoale | kA | 50, (63)* |
| 50, (63)* | 50, (63)* | |
| E lekantsoe short circuit e etsang hajoale | kA | 50, (63)* | ② | 50, (63)* | 50, (63)* | |
| E lekantsoe phetiso ea hajoale | A |
| 1800 |
|
| |
| E fuoe maemo a hona joale | A | 630 |
|
| 630 | |
| E lekantsoe le nako ea ho robeha ha loop e koetsoeng | A | 630 |
|
| 630 | |
| 5% e lekantsoe ka moroalo o sebetsang oa breaking current | A | 31.5 |
|
| 31.5 | |
| Tatelano e lekantsoeng ea ts'ebetso |
|
|
| O-0.3s-CO-180s-CO |
| |
| Bophelo ba mechine | Ops. | 5000 | 5000 | 10000 | 5000 | |
| Bophelo ba motlakase |
| E3 |
| E2 | E3 | |
| Botenya ba tšepe e sa hloekang | mm | 3.0 | ||||
| E lekantsoe SF6khatello | kPa | 30 (ho 20 ℃, 101.3kPa) | ||||
| Sekhahla sa ho lutla ha selemo | ＜0.02% | |||||
| Teko ea phekolo ea metsi | 12kV lihora tse 24 (ka 30 kPa tlas'a metsi) | |||||
| Teko ea ka hare ea arc | 20kA1s | |||||
| Tekanyo ea ts'ireletso | Tanka ea khase | IP67 | ||||
| Sets'oants'o sa fuse | IP67 | |||||
| Sebaka sa GPR |
| IP4X | ||||
24kV Lintlha tsa Tekheniki
| Tlhaloso | Yuniti | Sehlopha sa LBS | Yuniti ea switjha-fuse | Sehlopha sa VCB | Karolo e ka tlase ea Busbar | |
| Matla a lekantsoeng | kV | 24 | 24 | 24 | 24 | |
| Maqhubu a matla a ho mamella voltage (1min) | Mokhahlelo ho ea ho mokhahlelo/lefatše | kV | 50, (65)* | 50, (65)* | 50, (65)* | 50, (65)* |
| Ka mose ho sebaka se ka thoko | kV | 64, (79)* | 64, (79)* | 64, (79)* | 64, (79)* | |
| Tšusumetso e mamella voltage | Mokhahlelo ho ea ho mokhahlelo/lefatše | kV | 95, (125)* | 95, (125)* | 95, (125)* | 95, (125)* |
| Ka mose ho sebaka se ka thoko | kV | 110, (145)* | 110, (145)* | 110, (145)* | 110, (145)* | |
| E lekantsoe khafetsa | Hz | 50, 60 | 50, 60 | 50, 60 | 50, 60 | |
| E lekantsoe hajoale | A | 630 | ① | 630 | 630 | |
| E lekantsoe ka nako e khuts'oane ea ho phatloha | kA |
| ② | 20 |
| |
| E fuoe nako e khuts'oane ho mamella hajoale | kA/s | 20/3, (20/4)* |
| 20/3, (20/4)* | 20/3, (20/4)* | |
| E lekantsoe tlhoro e mamellang hajoale | kA | 50 |
| 50 | 50 | |
| E lekantsoe short circuit e etsang hajoale | kA | 50 | ② | 50 | 50 | |
| E lekantsoe phetiso ea hajoale | A |
| 1400 |
|
| |
| E fuoe maemo a hona joale | A | 630 |
|
| 630 | |
| E lekantsoe le nako ea ho robeha ha loop e koetsoeng | A | 630 |
|
| 630 | |
| 5% e lekantsoe ka moroalo o sebetsang oa breaking current | A | 31.5 |
|
| 31.5 | |
| Tatelano e lekantsoeng ea ts'ebetso |
|
|
| O-0.3s-CO-180s-CO |
| |
| Bophelo ba mechine | Ops. | 5000 | 5000 | 10000 | 5000 | |
| Bophelo ba motlakase |
| E3 |
| E2 | E3 | |
| Botenya ba tšepe e sa hloekang | mm | 3.0 | ||||
| E lekantsoe khatello ea SF6 | kPa | 30 (ho 20 ℃, 101.3kPa) | ||||
| Sekhahla sa ho lutla ha selemo | ＜0.02% | |||||
| Teko ea phekolo ea metsi | 24kV lihora tse 24 (ka 30 kPa tlas'a metsi) | |||||
| Teko ea ka hare ea arc | 20kA1s | |||||
| Tekanyo ea ts'ireletso | Tanka ea khase | IP67 | ||||
| Sets'oants'o sa fuse | IP67 | |||||
| Sebaka sa GPR | IP4X | |||||
Lintlha:
① Tekanyetso ea hajoale ea yuniti ea switch-fuse e ipapisitse le lintlha tsa fuse: ≤100A
② Tekanyetso ea ho robeha ha potoloho e khuts'oane / ho etsoa ha yuniti ea switch-fuse ho ipapisitse le boemo ba fuse
* Boleng bo ka har'a masakaneng ke ba litlhoko tse khethehileng, ka kopo ikopanye le moetsi kapa mofani oa thepa bakeng sa tlhaiso-leseling e batsi
Kakaretso ea letoto la GPR24
1. Mofuta oa tanka e le 'ngoe
| Che. | Mofuta | Lebitso | Ea mantlha Setšoantšo | Boemo W*D*H(mm)/Boima(kg) | Tlhaloso | |
| 12kV | 24kV | |||||
| 1 | GPR24-K | Loaro break switch panel |  | 350 x 800 x 1380 /160 | 350 x 800 x 1380 /160 (370 x 850 x 1380 /190)* | Bakeng sa ho chencha khokahano lipakeng tsa thapo ea kahare/tsoang le bara ea libese, e nang le matla a ho etsa potoloho e khuts'oane. |
| 2 | GPR24-T | Phanele ea switjha-fuse |  | 350 x 800 x 1380 /190 | 350 x 800 x 1380 /190 (480 x 850 x 1380 /230)* | Bakeng sa taolo le ts'ireletso bakeng sa transformer e fihlang ho 1250kVA |
| 3 | GPR24-V1 | Vacuum circuit breaker panel |  | 350 x 800 x 1380 /200 | 350 x 800 x 1380 /200 (480 x 850 x 1380 /240)* | Bakeng sa potoloho e kenang / e tsoang, e ka ba le lisebelisoa tsa ts'ireletso ea microcomputer |
| 4 | GPR24-V2 | Vacuum circuit breaker panel |  | 350 x 800 x 1380 /200 | 350 x 800 x 1380 /200 (480 x 850 x 1380 /240)* | Bakeng sa potoloho e kenang / e tsoang, e ka ba le lisebelisoa tsa ts'ireletso ea microcomputer |
| 5 | GPR24-B | Karolo e ka tlase ea Busbar |  | 350 x 800 x 1380 (Ka lehlakoreng le letona la mofuta oa block, bophara: 400mm) /135 | 350 x 800 x 1380 /135 (480 x 850 x 1380 /150)* | Bakeng sa khokahano ea libese. |
| 6 | GPR24-V | Busbar coupling VCB |  | 350 x 800 x 1380 /180 | 350 x 800 x 1380 /180 (480 x 850 x 1380 /220)* | Bakeng sa khokahano ea libese, e sebelisoa ka mofuta oa block feela |
| 7 | GPR24-C | Phanele e ntseng e phahama |  | 350 x 800 x 1380 /100 | 350 x 800 x 1380 /100 (370 x 850 x 1380 /110)* | Bakeng sa khokahanyo ea thapo ea kahare/ntle |
| 8 | GPR24-M | Phanele ea metering |  | 600 x 800 x 1380 /210 | 800 x 1000 x 1380 /210 (800 x 1000 x 1380 /220)* | Bakeng sa tšebeliso ea matla / matla a metering |
| 9 | GPR24-PT | PT panel |  | 600 x 800 x 1380/180 | 800 x 1000 x 1380/180 (800 x 1000 x 1380/210)* | Bakeng sa ho lekola voltage ea busbar, ho fana ka lets'oao la motlakase le lahlehileng |
| 10 | GPR24-P | Phanele ea phepelo ea motlakase |  | 600 x 800 x 1380/170 | 600 x 800 x 1380/170 (600 x 850 x 1380/180)* | Bakeng sa ho fana ka phepelo ea DC 24V/48V, AC220V |
Hlokomela:
1. Maemo a masakaneng a tšoailoeng ka”*” ke lihlahisoa tse ho 24kV, maqhubu a matla a mamella voltage ea 65/79kV;
2. Haeba ho na le likarolo tse ngata tsa bobeli ho tlhophiso, kamore e eketsehileng bakeng sa bona e ka kenngoa ka holim'a phanele, bophahamo ba eona ke 400mm.
2. GPR24 Block type-1 bakeng sa 12kV &24kV(matla a maqhubu a mamella voltage: 50/64kV)
| Che. | Mofuta | Motsoako oa yuniti | Setšoantšo sa mathomo | Litekanyo WxDxH(mm) | Boima (kg) |
| 1 | GPR24-KKVV | Li-switch unit tse 2 le li-unit tse 2 tsa vacuum circuit breaker |  | 1050 x 800 x 1380 | 50 |
| 2 | GPR24-KKTT | 2 li-switch breaker unit le 2 switch-fuse unit |  | 1400 x 800 x 1380 | 700 |
| 3 | GPR24-5K | Li-switch unit tse 5 |  | 1750 x 800 x 1380 | 800 |
| 4 | GPR24-KKKTT | 3 li-switch break break unit le 2 switch-fuse units |  | 1750 x 800 x 1380 | 860 |
| 5 | GPR24-KKTTT | 2 li-switch break break unit le 3 switch-fuse units |  | 1750x800x1380 | 890 |
Lintlha:
Haeba ho na le likarolo tse ngata tsa bobeli ho tlhophiso, kamore e eketsehileng bakeng sa bona e ka kenngoa ka holim'a GPR, bophahamo ba eona ke 400mm.