Kakaretso
ZN73-12 series indoor handcart-mofuta oa high-voltage vacuum circuit breaker ke switchgear ea ka hare e nang le mekhahlelo e meraro ea AC 50Hz le voltage e lekantsoeng ea 12kV.E ka sebelisoa bakeng sa taolo le ts'ireletso ea likhoebo tsa indasteri le tsa merafo, lifeme tsa motlakase, liteishene tse nyane le lisebelisoa tsa motlakase, 'me e loketse libakeng tse sebelisoang khafetsa.Mochine oa ts'ebetso o kopantsoe le 'mele oa potoloho ea potoloho,' me moralo o ka sebelisoa e le setsi se tsitsitseng sa ho kenya, kapa se ka hlomelloa ka mochine o khethehileng oa propulsion ho theha mochine oa koloi ea letsoho.Karolo e ka sehloohong ea potoloho e ka sebelisa palo e tiileng e tiisitsoeng ho hlokomela miniaturization, ts'epo e phahameng le ntle le tlhokomelo ea sekhechana sa potoloho.
Maemo a Tloaelehileng a Tšebeliso
◆ Mocheso oa tikoloho: ha o phahame ho feta 40 ℃, eseng ka tlase ho -10 ℃ (ho boloka le lipalangoang ho -30 ℃ li lumelloa).
◆Bophahamo: ha e fete 1000m.(Haeba bophahamo bo hloka ho eketsoa, boemo bo lekantsoeng ba insulation bo tla eketsoa ka nepo)
◆ Mongobo o amanang le oona: karolelano ea letsatsi le letsatsi ha e fete 95%, karolelano ea letsatsi le letsatsi ea khatello ea mouoane e tletseng ke MPa, 'me khoeli le khoeli ha e fete 1.8 × 10.
◆ Matla a tšisinyeho ea lefatše: ha a fete 8.
◆ Sebaka se se nang mollo, ho phatloha, tšilafalo e tebileng, ho bola ha lik'hemik'hale le ho thothomela ho matla.
Mekhahlelo ea mantlha ea tekheniki
Nomoro ea letoto | Lebitso | Diyuniti | Lintlha | |||
1 | Matla a lekantsoeng | kV | 12 | |||
2 | Boholo ba matla a ho sebetsa | kV | 12 | |||
3 | E lekantsoe hajoale | A | 630 | 630 1250 | 1250 1600 | |
4 | E lekanyelitsoe ho robeha ha nako e khuts'oane (e lekantsoeng ka mocheso o tsitsitseng oa hona joale - RMS) | kA | 20/25 | 31.5 | 40 | |
5 | E lekantsoe ka nako e khuts'oane ea ho etsa potoloho (boleng bo phahameng) | kA | 50/63 | 80 | 100 | |
6 | Tlhōrō e lekantsoeng e mamella hona joale (e lekantsoe matla a tsitsitseng a hona joale - boleng ba tlhoro) | kA | 50/63 | 80 | 100 | |
7 | 4S e fuoe maemo a mokhuts'oane a mamellang hajoale | kA | 20/25 | 31.5 | 40 | |
8 | Boemo bo lekantsoeng ba insulation | Ho sebetsa ho mamella voltage (pele le ka mor'a ho robeha ho lekantsoeng) 1 min matla a maqhubu a mamella voltage | kv | Ground 42 (fracture 48) | ||
Matla a mamellang matla a motlakase (pele le ka mor'a hore a robehe ka lintlha tse reriloeng) Matla a lekanyang a mamelle boleng ba tlhoro ea motlakase. | Ground 75 (fracture 85) | |||||
9 | Nako e lekantsoeng ea ho tsitsisa mocheso | s | 4 | |||
10 | Tatelano ea Ts'ebetso ea Nominal | Lintlha - 0.3S - E kopantsoe - 180S - E kopantsoe | ||||
11 | Bophelo ba mechine | linako | 20000 | |||
12 | E fuoe nako ea ho robeha ha nako e khuts'oane | linako | 50 | |||
13 | Operating mechanism rated closing voltage (DC) | v | AC .DC 110,220 | |||
14 | Operating mechanism rated opening voltage (DC) | v | AC .DC 110,220 | |||
15 | Contact Spacing | mm | 11±1 | |||
16 | Overtravel (bolelele ba khatello ea selemo) | mm | 3.5±0.5 | |||
17 | Nako ea ho bula le ho koala ea mekhahlelo e meraro | ms | ≤2 | |||
18 | Nako ea ho koala ea ho koala | ms | ≤2 | |||
19 | Karolelano ea lebelo la ho bula | Mof | 0.9 ~ 1.2 | |||
Karolelano ea lebelo la ho koala | Mof | 0.5~0.8 | ||||
20 | Nako ea ho bula | ka matla a phahameng ka ho fetisisa a sebetsang | s | ≤0.05 | ||
21 | bonyane motlakase o sebetsang | ≤0.08 | ||||
22 | Nako ea ho koala | s | 0.1 | |||
23 | Khanyetso e ka sehloohong ea potoloho ea mohato ka mong | ke Ω | 630≤50 1250≤45 | |||
24 | Likhokahano tse matla le tse tsitsitseng li lumella botenya bo bokelletsoeng ba ho roala | mm | 3 |