17.5kV Ring Main Unit
NYADZI ZVINOMWE SS SERIES COMPACT-RING MAIN UNIT KUSVIKA 17.5 KV
★Inovimbika mhinduro yekugovera simba networkSF6 gasi rekuvharisa uye rekuremerwa kutyora switching mabasa
★Vacuum tekinoroji yekutyora mhosva (VCB)
★Self-power relay yemhando yepamusoro yedziviriro mumamiriro ese
★Kuvimbika kutyora mashandiro emagetsi ane yakaderera simba rwendo coil
★High quality full welded tank IP 67 ine leakage rate isingasviki 0.1% pagore
★Kudzivirirwa kwepamusoro pakusvibiswa nekunyorova nekuvharirwa lP54
★Maintenance emahara uye anotarisirwa hupenyu hwechigadzirwa kupfuura makore makumi matatu
★Kushanda kwakachengeteka uye kuri nyore kune yakazara inopindirana system uye mapedhi sarudzo
★Yakabatanidzwa tambo yekuyedza nzvimbo
★Full Automation /smart mabasa
TYPE AKAYEDZWA MUMARABHORATORI MAERERANO neIEC:
★ Dielectric bvunzo:
★Kuyerwa kwekupokana kwemaseketi
★Tembiricha-kukwira bvunzo
★Kusimbiswa kwedziviriro
★Kumira kwenguva pfupi ikozvino uye peak kutsungirira ikozvino
★Miyedzo yemukati yearc (matangi uye matambo emakamuri) Kusvikika mhando A (mativi FLR)
★kuita uye kutyora bvunzo mabasa
★Kugadzira uye Kutyora bvunzo mabasa ekuchinja
★Mechanical Endurance
Nyeredzi Nomwe SS dzakatevedzana- inoenderana zvizere neIEC miyero uye inogona kugadzirwa nemamwe maficha kuti ienderane nechero mutengi.
| IEC-62271-200 | simbi-yakavharirwa switchgear uye controlgear |
| IEC-62271-1 | AC switchgear uye controlgear |
| IEC-62271-103 | AC inochinja |
| IEC-62271-100 | Circuit Breaker Standards |
| IEC-62271-102 | AC disconnectors uye earthing switch |
| IEC 62271-213 | Voltage inoona uye inoratidza system |
Relay, Earth fault chiratidzo, capacitive voltage chiratidzo, RTU uye ese emagetsi emagetsi azere kutevedzera uye mhando yakaedzwa zvinoenderana nezvayo zvinoenderana neIEC zviyero.
Nyeredzi Nomwe SS yakatevedzana- switchgear inoshanda pasi pezvakajairwa zvemukati mamiriro:
★Kunyanya tembiricha: +75°C
★Tembiricha shoma: -40°C
★24-awa avhareji yepamusoro tembiricha: +35°C
★Kunyorova: Hunyoro hwepakati pepakati (2 4-awa kuyerwa) 95%
Maximum avhareji hunyoro hunyoro (1 mwedzi kuyerwa) 90%
★Panyaya yekuisa pasina kuderedza gasi kudzvinyirira: iyo yakanyanya urefu ndeye 1500 m
Nyeredzi Nomwe SS dzakatevedzana- switchgear application mukushanda kwekunze:
★Altitude:≤4000m
★Ambient tembiricha: tembiricha yepamusoro: +50 °C; Avhareji tembiricha mukati 24h haipfuuri +35 ° C
★Ambient humidity: 24h hunyoro hunyoro avhareji haipfuure 95%; Hunyoro hwepakati pamwedzi haupfuuri 90%
★Kuisirwa nharaunda: mhepo yakatenderedza haina gasi rinoputika uye rinoparadza, uye hapana kudengenyeka kwechisimba munzvimbo yekuisa saiti, kusvibiswa kwemazinga hakupfuure THE lll. chiyero muGB/T5582;
★Kuwedzera kwepasi kunokonzerwa nekudengenyeka kwenyika: pazasi penzira yakachinjika. 3g, Vertically pazasi. 15g
Nyeredzi Nomwe SS dzakatevedzana- Mhete dhizaini ine compact dhizaini inosvika mana ekushanda mayunitsi ayo anogona kurongwa senge mune imwe compact tank pasina chero yekuwedzera yekubatanidza.
ine Road break switch uye vacuum circuit breaker/s yakazara insulated neSF6 gasi mukati mezere wakashongedzerwa simbi isina tangi tangi iyo inosanganiswa neyakadzamirwa kune yakavharirwa lP54.
Dhizaini inobvumira nzvimbo yakakura yekuisa nyore simba tambo yekuisa (750 mm kubva kubhushi kuenda kune tambo clamp) nehupamhi hwetambo compartment 400 mm.
Uye panguva imwechete kuchengetedza kureba kwakaringana kwemaitiro ekushanda uye control compartment
| zita | W | D | H |
| 3 nzira-zvakajairika | 1450 | 970 | 1600 |
| 4 nzira-zvakajairika | 1850 | 970 | 1600 |
| 3 nzira-Otomatiki (Smart) | 1450 | 970 | 1850 |
| 4 nzira-Otomatiki (Smart) | 1850 | 970 | 1850 |
★LTL : 3 nzira
★LLTL : 4 nzira
★LTTL : 4ways
★LLL : 3 nzira (kuchinja RMU)
★LLLL : 4ways (kuchinja RMU)
Mhosva Indicator
Mhosva zviratidzo zvinoshandiswa zvakanyanya mumhando dzakasiyana-siyana dzemhete main unit, high-voltage switchgear uye tambo yebazi bhokisi remagetsi system, iyo inogona kunyatsoona uye nekuvimbika kuona chikamu chekukanganisa uye kukanganisa mhando yemagetsi grid. Kushandiswa kwetambo pfupi-yepasi pasi chiratidzo chemhosva inzira inobudirira yekuwana kukanganisa kwetambo, inzira inobatsira yekuvandudza kushanda kwehutano hwekugovera network uye kubudirira kwekubata njodzi. Yakaderera simba rekushandisa dhizaini, yakakwirira-inogoneka lithium bhatiri kana kunze kwesimba rekupa, hupenyu hurefu hwebhatiri; chimiro chekunze uchishandisa kadhi-mhando dhizaini, muchina wese uri nyore uye nyore kurodha uye kurodha.
Microcomputer Dziviriro Chishandiso
Chigadzirwa chekudzivirira microcomputer chinozvimiririra chine zvakanakira kubatanidzwa kwepamusoro, kuchengetedzwa kwakazara, kugona kwakasimba kurwisa-kupindira, kuderera kwesimba rekushandisa, kupikisa nharaunda dzakaomarara, nezvimwe. Iyo inonyanya kukodzera kuisirwa yakananga kuiswa mu switchgear cabinet kuti uone kuyerwa. , kutarisa, kutonga, kudzivirira, kutaurirana uye mamwe mabasa echikwata chechikwata chechikwata. Kuzvidzivirira-powered microcomputer kuchengetedza uye inoshanda microcomputer inogona kusarudzwa zvinoenderana nezvinodiwa chaizvo, uye kambani yedu ichapa akawanda-mhando sarudzo.
Current Transformer
Yazvino transformer yakavakirwa pamusimboti we electromagnetic induction ichava chikamu chekutanga cheyazvino muchikamu chechipiri cheiyo diki yekuyera magetsi, kudzivirira relay, otomatiki kutonga uye zvimwe zvishandiso zvekupa masaini emagetsi emagetsi, kuita basa kuchengetedzwa uye kutariswa kwemidziyo yekutanga, kuvimbika kwebasa rayo pakushanda kwakachengeteka kwesimba rose resimba kune kukosha kukuru.
Cable Accessories
| Item | Unit | Load chinja chikwata | Circuit breaker unit |
| Rated Voltage | kV | 17.5 | 17.5 |
| Rated frequency | Hz | 60 | 60 |
| Rated current | A | 400 | 400 |
| Simba frequency inomira voltage (phase-to-phase uye zvishoma) | / | 38 | 38 |
| Simba frequency inomira voltage (pakati pekuputsika) | / | 45 | 45 |
| Simba frequency inomira voltage (kutonga uye anobatsira zvishwe | / | 2 | 2 |
| Mheni inovhundutsa inomira voltage (phase-to-phase uye zvishoma) | / | 95/110 | 95/110 |
| Yakatemerwa kwenguva pfupi kutsungirira ikozvino | kA | 21/1s | 21/1s |
| Rated peak inomira ikozvino | kA | 54.6 | 54.6 |
| Yakatemerwa nguva yekuvhara-pfupi yekuvhara ikozvino | kA | 54.6 | 54.6 |
| Rated short-circuit breaking current | kA | / | 21 |
| Rated kutamiswa ikozvino | A | / | / |
| Rated active load breaking current | A | 400 | / |
| Item Yakatemerwa yakavharwa-loop breaking current | A | 400 | / |
| Mechanical hupenyu:kuremedza switch/circuit breaker | 次 | 5000 | 10000 |
| Mechanical hupenyu: kuzviparadzanisa / kugadzirisa switch | 次 | 2000 | 1000 |
| Inflation pressure: Rated inflation pressure | Mpa | 0.04 | 0.04 |
| (G/C pa20℃) | % | ≤0.01 | ≤0.01 |
| Yemukati Arc Classification ((mukati & kunze) | 21kA/1s | ||
Zvigadzirwa zvikamu
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