GPR-24(12)kV Series Ring Main Unit Switchgear
Summary
GPR-24 series Ring Main Unit inowedzerwa, SF6 insulated switchgear, ine rated voltage ye12&24 kV.Yese zvikamu zvayo zveHV mhenyu zvirimo mutangi regasi rinotsiga mweya, iro rakagadzirwa nesimbi isina tsvina ye3mm.Iyo yese switching gungano ndeye SF6 insulated, uye isina chero pesvedzero yekunze, ichivimbisa kuvimbika kukuru kwesevhisi uye kugadzirisa kwemahara.Ne plug-in mhando yebhazi yekuwedzera, GPR-24 yakatevedzana Ring Main Unit inogona kuve yemahara musanganiswa uye yakazara modularization.Iyo bhazi yekuwedzera yakapfuura mhando bvunzo yesimba uye kugadzikana kwekupisa, uye yakavharirwa zvizere uye yakadzivirirwa, ichiratidza kuvimbika kwakanyanya uye kuchengetedzeka.GPR-24 yakatevedzana Ring Main unit inokodzera ese MV network anosvika 24 kV, ese compact magetsi zviteshi, magetsi ekugovera zviteshi mumaindasitiri ese akakosha, senge peturu-kemikari indasitiri, metallurgical uye migodhi maindasitiri, uye ese ekushandura substations uye simba remhepo. system.
Features
1. Yepamusoro maitiro maitiro egasi tank
Iyo yedhijitari-inodzorwa laser yekucheka uye punching system uye matatu-dimension uye mashanu-axis laser welding system inounzwa kubva kuGermany ine shuwa kusimba kwegasi uye kufanana kwematangi ese egasi.
Iyo yakazara otomatiki uye yakakosha helium leak yekuongorora system, yakagadzirwa neSEILER Vakuumtechnik GmbH, kuburikidza nekuona kweHelium kuvuza nehukuru spectrograph, inounza gasi kuvuza kwehuwandu pagore kudzikira isingasviki 0.02%, kuve nechokwadi chenguva yehupenyu hwetangi yegesi yeanopfuura makore makumi matatu.
Advanced process technique yezvikamu .
Ese epoxy resin insulated zvikamu, kusanganisira mapango akaiswa insulated, anogadzirwa neatomatiki uye anodzorwa nedigital epoxy resin vacuum mixing/pressure gelatinizing system kubva kuHedrich (Germany).
Iyo bhara yekubatanidza, tambo yekubatanidza, end-plug uye mamwe silicone erabha insulated zvikamu zvinogadzirwa ne-otomatiki uye digitally inodzorwa silicone rubber kusanganisa/kumanikidza gelatinizing system kubva kuVOGEL (Switzerland).
2. Yakanakisa mhinduro kune zvigadzirwa
Iine diki uye compact chimiro, akakosha anoshanda mayuniti K, T, V, B uye C ane yunifomu dimension: 350*800*1380 mm (hupamhi * kudzika * kureba) .
Complete solutions:
Single vhezheni: load break switch unit, switch-fuse unit, vacuum circuit breaker unit, busbar subsection unit, cable unit, metering unit, nezvimwe.
Block vhezheni inogona kuumbwa maviri, matatu, mana, mashanu kana matanhatu anoshanda mayuniti.
Single mauniti uye block vhezheni inogona kubatanidzwa nebhasibar zvibatanidza zvinoshanduka.
3. Kuchinja kwakasimba kune zvakatipoteredza
Iyo yekutanga conductive sisitimu yakavharwa zvizere muSF6 gasi tangi uye haizofurirwa nekunze kwezvakatipoteredza, zvisinei nekukanganisa kwedova, guruva, mhute yemunyu, nezvimwe. Naizvozvo, GPR-24 yakatevedzana inogona kuiswa kune akasiyana siyana ebasa mamiriro. .
12kV Technical Data
Tsanangudzo | Unit | LBS chikwata | Chinja-fuse unit | Chikamu cheVCB | Busbar subsection unit | |
Rated voltage | kV | 12 | 12 | 12 | 12 | |
Simba frequency inomira voltage (1min) | Phase to phase/pasi | kV | 42 | 42 | 42 | 42 |
Mhiri kwechinhambwe chekuzviparadzanisa nevamwe | kV | 48 | 48 | 48 | 48 | |
Impulse inomira voltage | Phase to phase/pasi | kV | 75, (95)* | 75, (95)* | 75, (95)* | 75, (95)* |
Mhiri kwechinhambwe chekuzviparadzanisa nevamwe | kV | 85, (110)* | 85, (110)* | 85, (110)* | 85, (110)* | |
Rated frequency | Hz | 50,60 | 50,60 | 50,60 | 50,60 | |
Rated current | A | 630 | ① | 630 | 630 | |
Rated short circuit breaking current | kA |
| ② | 20, (25)* |
| |
Yakatemerwa nguva pfupi inomira ikozvino | kA/s | 20/3, (20/4, 25/1)* |
| 20/3, (20/4, 25/3)* | 20/3, (20/4, 25/1)* | |
Rated peak inomira ikozvino | kA | 50, (63)* |
| 50, (63)* | 50, (63)* | |
Rated short circuit kugadzira ikozvino | kA | 50, (63)* | ② | 50, (63)* | 50, (63)* | |
Rated kutamiswa ikozvino | A |
| 1800 |
|
| |
Rated active load breaking current | A | 630 |
|
| 630 | |
Rated yakavharwa loop breaking current | A | 630 |
|
| 630 | |
5% yakatemerwa kushanda mutoro kutyora ikozvino | A | 31.5 |
|
| 31.5 | |
Rated kushanda kutevedzana |
|
|
| O-0.3s-CO-180s-CO |
| |
Mechanical lifetime | Ops. | 5000 | 5000 | 10000 | 5000 | |
Electrical lifetime |
| E3 |
| E2 | E3 | |
Hukobvu hwesimbi isina tsvina | mm | 3.0 | ||||
Yakatemerwa SF6pressure | kPa | 30 (pa20 ℃, 101.3kPa) | ||||
Gore negore leakage rate | <0.02% | |||||
Muedzo wekurapa mvura | 12kV maawa makumi maviri nemana (pa30 kPa pasi pemvura) | |||||
Yemukati arc bvunzo | 20kA1s | |||||
Dhigirii rekudzivirira | Gasi tangi | IP67 | ||||
Fuse holder | IP67 | |||||
GPR yakavharirwa |
| IP 4X |
24kV Technical Data
Tsanangudzo | Unit | LBS chikwata | Chinja-fuse unit | Chikamu cheVCB | Busbar subsection unit | |
Rated voltage | kV | 24 | 24 | 24 | 24 | |
Simba frequency inomira voltage (1min) | Phase to phase/pasi | kV | 50, (65)* | 50, (65)* | 50, (65)* | 50, (65)* |
Mhiri kwechinhambwe chekuzviparadzanisa nevamwe | kV | 64, (79)* | 64, (79)* | 64, (79)* | 64, (79)* | |
Impulse inomira voltage | Phase to phase/pasi | kV | 95, (125)* | 95, (125)* | 95, (125)* | 95, (125)* |
Mhiri kwechinhambwe chekuzviparadzanisa nevamwe | kV | 110, (145)* | 110, (145)* | 110, (145)* | 110, (145)* | |
Rated frequency | Hz | 50, 60 | 50, 60 | 50, 60 | 50, 60 | |
Rated current | A | 630 | ① | 630 | 630 | |
Rated short circuit breaking current | kA |
| ② | 20 |
| |
Yakatemerwa nguva pfupi inomira ikozvino | kA/s | 20/3, (20/4)* |
| 20/3, (20/4)* | 20/3, (20/4)* | |
Rated peak inomira ikozvino | kA | 50 |
| 50 | 50 | |
Rated short circuit kugadzira ikozvino | kA | 50 | ② | 50 | 50 | |
Rated kutamiswa ikozvino | A |
| 1400 |
|
| |
Rated active load breaking current | A | 630 |
|
| 630 | |
Rated yakavharwa loop breaking current | A | 630 |
|
| 630 | |
5% yakatemerwa kushanda mutoro kutyora ikozvino | A | 31.5 |
|
| 31.5 | |
Rated kushanda kutevedzana |
|
|
| O-0.3s-CO-180s-CO |
| |
Mechanical lifetime | Ops. | 5000 | 5000 | 10000 | 5000 | |
Electrical lifetime |
| E3 |
| E2 | E3 | |
Hukobvu hwesimbi isina tsvina | mm | 3.0 | ||||
Yakatemerwa SF6 kudzvanywa | kPa | 30 (pa20 ℃, 101.3kPa) | ||||
Gore negore leakage rate | <0.02% | |||||
Muedzo wekurapa mvura | 24kV maawa makumi maviri nemana (pa30 kPa pasi pemvura) | |||||
Yemukati arc bvunzo | 20kA1s | |||||
Dhigirii rekudzivirira | Gasi tangi | IP67 | ||||
Fuse holder | IP67 | |||||
GPR yakavharirwa | IP 4X |
Notes:
① Yakayerwa ikozvino yekuchinja-fuse unit zvinoenderana nechiyero chefuse: ≤100A
② Yakatemerwa kupfupika kwedunhu kutyora / kugadzira ikozvino kwekuchinja-fuse unit zvinoenderana nechiyero chefuse
* Hwaro mumabhuraketi ndeyekukosha zvinodiwa, ndapota taura nemugadziri kana mutengesi kuti uwane rumwe ruzivo
GPR24 Series Overview
1. Single tank type
Cherechedza:
1. Hushe mumabhuraketi akanyorwa ne”*” zvinhu zviri pa 24kV, ma frequency emagetsi anoshingirira voltage ye65/79kV;
2. Kana pane zvakawanda zvezvikamu zvechipiri mukugadzirisa, imwe nzvimbo yakawedzerwa kwavari inogona kuiswa pamusoro pepaneti, kureba kwayo 400mm.
2. GPR24 Block type-1 ye12kV &24kV(simba frequency inomira voltage: 50/64kV)
Notes:
Kana pane zvakawanda zvechipiri zvikamu mukugadzirisa, imwe nzvimbo yavo inogona kuiswa pamusoro peGPR, kureba kwayo 400mm.