40.5kV Outdoor Vacuum Circuit Breaker
Kakaretso ea Sehlahisoa le Tšebeliso
ZW7A-40.5: CT e hahiloe ka hare kapa ka ntle, 'me ho kenngoa ka ntle ke ponahalo ea' mele ea rabara ea silicone kapa porcelain.
Mohlala oa Sehlahisoa Le Moelelo
Maemo a Mosebetsi
Maemo a tloaelehileng a tšebeliso
a.Mocheso oa moea oa tikoloho, bonyane -30 °, boholo ba +40 °;mocheso o tloaelehileng o lekantsoeng ka hare ho lihora tse 24 ha o fete 35 °;
b.Bophahamo ha bo fete 1000m;
c.Boemo ba tšilafalo ea moea o potolohileng ha bo na ho feta boemo ba II;
d.Moea o potolohileng ho hlakile hore ha o silafatsoe ke lerōle, mosi, khase e senyang kapa e tukang, mouoane kapa setlolo sa letsoai;
e.Botenya ba icing ha boa lokela ho feta 20mm;
f.Lebelo la moea ha le fete 34m/s;
g.Ho phatloha ha seismic ha ho fete likhato tse 8;
h.Maemo a mongobo:
Kakaretso ea boleng ba mongobo o lekantsoeng ka hare ho 24h, e sa feteng 95%;
Kakaretso ea boleng ba khatello ea mouoane oa metsi e lekantsoeng ka hare ho 24h ha e fete 2.2kPa;
Mongobo o tloaelehileng oa khoeli le khoeli ha o fete 90%;
Khatello e tloaelehileng ea khoeli le khoeli ea mouoane oa metsi ha e fete 1.8kPa;
Haeba maemo a tloaelehileng a ts'ebeliso a fetisitsoe, ka kopo ikopanye le moetsi esale pele, 'me ka kopo hlalosa ha o reka;
Maemo a sa tloaelehang a tšebeliso
Ho kenyeletsoa tikoloho ea ts'ebeliso e feteletseng joalo ka bophahamo bo kaholimo ho limithara tse 1000, ho fetoha ha mocheso ka potlako, icing ka holimo ho 20mm, tšilafalo e matla, condensation e matla, hlobo, lehlabathe, lerōle, serame se matla, mocheso o bataolang, ho thothomela, tšusumetso, swing, joalo-joalo, ka kopo buisana pele ha o laela.
Mekhahlelo e ka Sehloohong ea Tekniki ea Lihlahisoa tsa Zw7 Series
| Che. | Tlhaloso | Yuniti | Lintlha | ||
| 1 | Matla a lekantsoeng | kV | 40.5 | ||
| 2 | 1 mets Maqhubu a lekantsoeng a matla a mamella voltage 1min | kV | 95 | ||
| 3 | Matla a matla a lekantsoeng a mamella voltage | kV | 185 | ||
| 4 | E lekantsoe khafetsa | Hz | 50 | ||
| 5 | E lekantsoe hajoale | A | 630, 1250, 1600, 2000, 2500 | ||
| 6 | E fuoe nako e khuts'oane ea ho mamella hajoale | kA | 20 | 25 | 31.5 |
| 7 | E lekantsoe tlhoro e mamellang hajoale | 50 | 63 | 80 | |
| 8 | E lekantsoe nako e khutšoanyane ea potoloho | 20 | 25 | 31.5 | |
| 9 | E hlophisitsoe ka nako e khuts'oane | 50 | 63 | 80 | |
| 10 | E fuoe nako ea potoloho e khuts'oane | s | 4 | ||
| 11 | DC karolo ea rated short-circuit breaking current |
| 51 | ||
| 12 | Tlhōrō ea boleng ba motlakase oa ho hlaphoheloa oa nakoana (TRV) | kV | 114 | ||
| 13 | Lebelo la matla a phepelo ea matla a lisebelisoa tsa ho koala le ho bula le li-circuits tse thusang | V | DC/AC 220V,DC/AC 110V | ||
| 14 | Tatelano e lekantsoeng ea ts'ebetso |
| O-0.3s-CO-15s-CO | ||
| 15 | Nako ea ho bula | ms | 20-50 | ||
| 16 | Nako ea ho koala | 30-80 | |||
| 17 | DC time constant of rated short-circuit breaking current | 45 | |||
| 18 | Lethathamo la nako ea ho tjhaja ha motlakase | A | 50 | ||
| 19 | Bophelo ba tšebeletso |
| E2-C2-M2 (10000) | ||
| 20 | E fuoe nako ea ho robeha ha nako e khuts'oane | Linako | 20 | ||
Seboka sa Phetoho ea Parameter Tafole ea Lihlahisoa tsa Zw7 Series
| Che. | Tlhaloso | Yuniti | Lintlha |
| 1 | Sebaka sa ho bula mabitso | mm | 20±2 |
| 2 | Ho kopana le stroke | 4±1 | |
| 3 | Karolelano ea lebelo la ho koala (ho ikopanya le tekanyo pele ho koaloa ho 10mm pele ho koaloa) | Mof | 0.8±0.3 |
| 4 | Karolelano ea lebelo la ho bula (ho ikopanya le tekanyo e sa tsoa aroloa ho 10mm ka thoko) | 1.6±0.3 | |
| 5 | Nako ea ho koala ha puisano e koala | ms | ≤5 |
| 6 | Nako ea ho koala ha puisano e koala | ≤2 | |
| 7 | Ho buloa ha lipalo tse tharo ka linako tse fapaneng | ≤2 | |
| 8 | Khanyetso e ka sehloohong ea potoloho ea palo e 'ngoe le e' ngoe | μΩ | ≤100(Ntle le sesebelisoa sa transformer) |
| 9 | Tlhokomeliso: Litekanyetso tse kaholimo li bua ka matla a sebetsang a lekantsoeng | ||
Litekanyo tsa ho kenya
Ka bophahamo ba limithara tse 1000 (bohareng ba sebaka sa 710mm), bophahamo ba limithara tse 2000 (bohareng ba sebaka sa 780), le bophahamo ba limithara tse 3000 (bohareng ba sebaka sa 850), litekanyo tse akaretsang tsa potoloho breaker ke tse latelang:
Ka bophahamo ba limithara tse 4000 (bohareng ba sebaka sa 920), ho limithara tse 5000 (bohareng ba sebaka sa 1000) limithara, litekanyo tse akaretsang tsa li-circuit breaker ke tse latelang:
