Txheej txheem cej luam
ZN63 (VS1)-12 series sab hauv tsev high-voltage nqus Circuit Court breaker yog ib qho hluav taws xob hluav taws xob sab hauv tsev, tsim rau peb-theem fais fab system nrog cov ntsuas hluav taws xob ntawm 12kV thiab zaus ntawm 50Hz.Nws yog siv los tiv thaiv thiab tswj cov khoom siv hluav taws xob.Kev ua tau zoo heev, tshwj xeeb tshaj yog haum rau cov chaw uas yuav tsum tau ua haujlwm nquag ntawm cov ntsuas tam sim no, lossis tawg luv-circuit tam sim no ntau zaus.
ZN63(VS1)-12 series sab-mounted lub tshuab nqus tsev Circuit Court breaker txais kev txhim kho ruaj khov thiab feem ntau yog siv rau lub txee hloov ruaj khov.qhov system.
Cov xwm txheej siv li qub
◆ Ambient kub: – 10 ℃ to 40 ℃ (cia thiab tsheb thauj mus los ntawm – 30 ℃).
◆ Qhov siab: feem ntau tsis tshaj 1000m.(Yog tias nws tsim nyog los nce qhov siab, qhov ntsuas qhov ntsuas hluav taws xob yuav nce raws li)
◆ Qhov txheeb ze av noo: nyob rau hauv ib txwm muaj, qhov nruab nrab txhua hnub tsis ntau tshaj 95%, qhov nruab nrab txhua hnub saturated chav siab yog MPa, thiab qhov nruab nrab txhua hli tsis tshaj 1.8 × kaum
◆ Seismic siv: tsis ntau tshaj 8 degrees nyob rau hauv tej yam kev mob.
◆ Nws tsuas yog siv tau rau hauv qhov chaw uas tsis muaj hluav taws kub, tawg, muaj kuab paug loj, tshuaj lom neeg corrosion thiab vibration loj.
Lub ntsiab Technical Parameters
Serial tooj | Lub npe | Chav tsev | Cov ntaub ntawv | |||
1 | Rated voltage | kV | 12 | |||
2 | Qhov siab tshaj plaws ua haujlwm voltage | kV | 12 | |||
3 | Rated tam sim no | A | 630 | 6301250 ib | 1250 1600 Nws | |
4 | Rated luv-circuit breaking tam sim no (rated thermally ruaj khov tam sim no - RMS) | kA | 20/25 | 31.5 ib | 40 | |
5 | Rated short-circuit ua tam sim no (tus nqi ncov) | kA | 50/63 ib | 80 | 100 | |
6 | Rated ncov tiv taus tam sim no (rated dynamic ruaj khov tam sim no - ncov tus nqi) | kA | 50/63 ib | 80 | 100 | |
7 | 4S ntsuas luv-circuit tiv taus tam sim no | kA | 20/25 | 31.5 ib | 40 | |
8 | Rated rwb thaiv tsev theem | Ua haujlwm tiv thaiv hluav taws xob (ua ntej thiab tom qab ntsuas tawg) 1 min fais fab zaus tiv taus hluav taws xob | kv | Av 42 (pob txha 48) | ||
Impulse withstand voltage (ua ntej thiab tom qab ntsuas tawg) Rated xob laim impulse withstand voltage ncov tus nqi | Av 75 (pob txha 85) | |||||
9 | Rated thermal stabilization lub sij hawm | s | 4 | |||
10 | Nominal Operation Sequence | Cov qhab nia – 0.3S – Ua ke – 180S – Ua ke | ||||
11 | Neeg kho tshuab lub neej | sij hawm | 20000 | |||
12 | Rated luv-circuit breaking tam sim no tawg lub sij hawm | sij hawm | 50 | |||
13 | Kev khiav hauj lwm mechanism ntsuas kaw voltage (DC) | v | AC.DC 110, 220 | |||
14 | Kev khiav hauj lwm mechanism ntsuas qhov qhib voltage (DC) | v | AC.DC 110, 220 | |||
15 | Sib cuag Spacing | mm | 11 ± 1 | |||
16 | Overtravel (hu rau lub caij nplooj ntoos hlav compression ntev) | mm | 3.5 ± 0.5 | |||
17 | Peb-theem qhib thiab kaw bounce lub sij hawm | ms | ≤ 2 | |||
18 | Hu rau lub sijhawm kaw bounce | ms | ≤ 2 | |||
19 | Nruab nrab qhib ceev | m/s | 0.9 ~ 1.2 hli | |||
Nruab nrab kaw ceev | m/s | 0.5 ~ 0.8 hli | ||||
20 | Lub sijhawm qhib | ntawm qhov ua haujlwm siab tshaj plaws | s | ≤ 0.05 | ||
21 | ntawm qhov tsawg kawg nkaus ua haujlwm voltage | ≤ 0.08 | ||||
22 | Lub sijhawm kaw | s | 0.1 | |||
23 | Main Circuit Court kuj ntawm txhua theem | υ Ω | 630≤50 1250≤45 | |||
24 | Cov dynamic thiab zoo li qub kev sib cuag tso cai rau cov tuab tuab ntawm hnav | mm | 3 |