Overview
YB □-12/0.4 nhevedzano yezviteshi zvakagara zvakagadzirirwa zvinosanganisa midziyo yemagetsi yakakwira, matransformer, uye midziyo yemagetsi yakaderera kuita compact yakazara seti yemagetsi ekugovera magetsi, ayo anoshandiswa muzvivakwa zvemudhorobha, zvivakwa zvemudhorobha nemaruwa, nzvimbo dzekugara. , nzvimbo dzekusimudzira dzepamusoro-soro, mafekitori madiki nepakati, migodhi neminda yemafuta, uye nzvimbo dzekuvaka kwenguva pfupi dzinoshandiswa kugamuchira nekugovera simba remagetsi muhurongwa hwekugovera simba.
YB □-12/0.4 Series prefabricated substation ine zvimiro zvesimba rakazara seti yemidziyo ine diki size, compact chimiro, yakachengeteka uye yakavimbika mashandiro, kugadzirisa kuri nyore, uye kufambiswa, nezvimwewo simba rakafanana rinowanzogara 1/10 ~ 15 yeyakajairwa substation, iyo inoderedza zvakanyanya basa rekugadzira uye huwandu hwekuvaka uye inoderedza mutengo wekuvaka. Mune yekugovera sisitimu, inogona kushandiswa mumhete network yekugovera sisitimu uye mbiri mbiri kana radiation terminal yekuparadzira system. Iyo itsva yakazara seti yemidziyo yekuvaka uye shanduko yedhorobha nekumaruwa substation. YB prefabricated substation inosangana nechiyero chenyika cheGB/T17467-1998 "high-voltage/ low-voltage prefabricated substations".
Normal Kushandisa Conditions
Ambient tembiricha: -10℃~+40℃;
Mwaranzi yezuva: ≤1000W/m2;
Altitude: ≤1000m;
Ukobvu hwechando chakavharwa: ≤20mm;
Kumhanya kwemhepo: ≤35m/s;
Humidity: avhareji yemazuva ese ≤95%, avhareji yemwedzi ≤90%;
Zuva nezuva avhareji hama yemvura mhute pressure: ≤2.2kPa;
Mwedzi wega wega avhareji yehutsi hwemvura kumanikidzwa: ≤1.8kPa;
Kudengenyeka kwepasi: ≤8 degree;
Zviitiko pasina moto, kuputika, kusvibiswa kwakakomba, kuora kwemakemikari uye kudengenyeka kwechisimba;
Type Description
Main Technical Parameters
Item | Unit | HV midziyo yemagetsi | Power transformer | LV midziyo yemagetsi |
Rated voltage | KV | 10 | 10/0.4 | 0.4 |
Rated current | A | 630 | 100 ~ 2500 | |
Rated frequency | Hz | 50 | 50 | 50 |
Rated capacity | kVA | 100 ~ 1250 | ||
Rated thermal kugadzikana ikozvino | kA | 20/4S | 30/1 5 | |
Rated dynamic kugadzikana ikozvino (peak) | kA | 50 | 63 | |
Yakatemerwa kugadzira pfupi yedunhu ikozvino (peak) | kA | 50 | 1 5~30 | |
Rated breaking short circuit current | kA | 31.5 (fuse) | ||
Rated breaking load current | A | 630 | ||
1min simba frequency inomira ikozvino | kA | Kunyika, chikamu-ku-chikamu 42, kumativi akazaruka anobatika 48 | 35/28 (5 min) | 20/2.5 |
Mheni ine simba inomira ikozvino | kA | Kunyika, chikamu-ku-chikamu 75, kumativi akazaruka anobatika 85 | 75 | |
Enclosure kudzivirira degree | IP23 | IP23 | IP23 | |
Noise level | dB | Oiri mhando | ||
Nhamba yedunhu | 1~6 | 2 | 4~30 | |
Maximum reactive simba muripo paLV divi | ruboshwe | 300 |
Chimiro
● Ichi chigadzirwa chinoumbwa nemagetsi emagetsi ekuparadzira simba, transformer, uye magetsi emagetsi emagetsi mashoma. Yakakamurwa kuita makamuri matatu anoshanda, anoti high voltage room, transformer room uye low voltage room. Iwo akakwira uye akaderera makamuri emagetsi ane mabasa ese, uye iyo yakakwira voltage divi ndiyo yekutanga magetsi system. Inogona kurongeka kuita akawanda emagetsi emagetsi modes senge ring network magetsi, terminal magetsi, maviri maviri magetsi, nezvimwewo, uye zvakare inogona kuve yakashongedzerwa neakakwira voltage metering zvinhu kuti isangane nezvinodiwa zvekuyera voltage. S9, SC uye mamwe akateedzana eyakaderera kurasikirwa mafuta akanyudzwa matransformer kana yakaoma mhando transformer inogona kusarudzirwa yekamuri yekushandura; Iyo yakaderera voltage kamuri inogona kutora mapaneru kana kabati yakamisikidzwa chimiro kuti igadzire iyo magetsi emagetsi chirongwa chinodiwa nevashandisi. Iine mabasa ekugovera simba, kugovera mwenje, reactive simba muripo, magetsi emagetsi kuyerwa uye yemagetsi chiyero kuyerwa kusangana nezvinodiwa zvakasiyana zvevashandisi. Izvo zviri nyore kune vashandisi kubata magetsi uye kugadzirisa kunaka kwemagetsi.
● Chimiro chekamuri yemagetsi yakakwira compact uye inonzwisisika, uye ine interlock basa re anti misoperation. Kana zvichidiwa nevashandisi, mushanduri anogona kuve akashongedzerwa njanji, iyo inogona kuwanikwa nyore nyore kubva kumasuo kumativi ese ekamuri rekushandura. Kamuri yega yega ine otomatiki mwenje mudziyo. Uye zvakare, zvese zvikamu mumakamuri akakwirira uye akaderera magetsi ane kuvimbika kwekuita uye kushanda kuri nyore, izvo zvinoita kuti chigadzirwa chishande zvakachengeteka uye nekuvimbika uye chichengetedze zviri nyore.
● Kufefetedza kwechisikigo uye kumanikidzirwa kwemhepo kunogamuchirwa. Kune nzira dzekufefetedza mukamuri yetransformer, yakakwira uye yakaderera makamuri emagetsi, uye iyo yekupisa fan ine tembiricha yekudzora mudziyo, iyo inogona kutanga nekuvhara yega zvinoenderana neyakagadzika tembiricha kuti ive nechokwadi chekushanda kwakajairika kweshanduko.
● Chimiro chebhokisi chinogona kudzivirira mvura inonaya uye tsvina kupinda. Izvo zvinhu zvinogadzirwa nemuvara simbi ndiro uye ine basa re-anti-corrosion uye kupisa kupisa. Nenguva refu yekushandiswa kwekunze mamiriro ekunze kuti ive nechokwadi chekudzivirira-kuora, kusapinda kwemvura, kuita kweguruva-proof, hupenyu hurefu hwebasa, uye kutaridzika kwakanaka.
Ronga Kurongeka uye Zviyero Zvakazara
Iyo YB-12 / 0.4 yakatevedzana yezviteshi zvakagadzirirwa zvakarongwa muchimiro che "mu" maererano nehurongwa hwekugadzirisa (Mufananidzo 1-1, Mufananidzo 1-2); uye yakarongedzwa muchimiro che "pini" (Mufananidzo 1-3, Mufananidzo 1-4). Zviyero zvinoratidzwa muMufananidzo 2 uye Mufananidzo 3.
Foundation
● Nheyo kutsungirira inoda kupfuura 1000Pa.
● Faundesheni inoiswa panzvimbo yakakwirira, inocherwa kubva kumativi ose, uye yakavakwa ne200# simende dhaka, yakasanganiswa ne3% inodzivirira mvura, uye pasi inorerekera zvishoma kutangi reoiri (tangi reoiri rinodzimwa kana raoma rudzi. transformer).
● Kuvakwa kwenheyo kunofanira kuenderana nemitemo yakakodzera yeJGJ1683 "Technical Regulations for Building Electrical Design".
● Mutsara we trunk line uye electrode yepasi inofanira kuitwa sezvinowanzoitwa, uye kupikisa kwepasi kunofanira kuva ≤4Ω.
● Saizi iri pamufananidzo ndiyo inokurudzirwa kukosha
Substation Structure Diagram
Main Circuit Wiring Scheme
●HV circuit wiring scheme
●LV circuit wiring scheme
● Mienzaniso yezvinogona kugadziriswayeterminal LV metering
● TerminalH.V metering
●Mhete network LV metering
●Mhete network HV metering
PaKurongedzera
Ndokumbira upe ruzivo rwunotevera pakuhodha:
Mhando yeprefabricated substation.
Transformer mhando uye kugona.
Main wiring scheme yepamusoro uye yakaderera voltage circuits.
Mode uye parameters yemagetsi zvikamu zvine zvakakosha zvinodiwa.
ruvara rwemukati.
Zita, huwandu uye zvimwe zvinodiwa zvezvishandiso uye zvikamu zvakasara.