Kakaretso
Lihlahisoa tsa rona tse ncha, NVS1-24 series indoor high-voltage vacuum circuit breakers li sebelisetsoa li-switchgears tsamaisong ea matla a 24kV, e le karolo ea taolo le ts'ireletso ea lisebelisoa tsa motlakase lik'hamphaning tsa indasteri le tsa merafo, limela tsa motlakase le li-substations. Ka lebaka la melemo e khethehileng ea vacuum circuit breaker, e loketse ka ho khetheha bakeng sa ts'ebetso ea khafetsa e hlokang ho lekanngoa ho sebetsa hona joale, kapa libaka tseo motlakase oa nako e khutšoanyane o robehileng ka makhetlo a mangata. Sekhechana sa potoloho se amohela moralo o kopaneng oa mochini o sebetsang le 'mele oa sekhechana sa potoloho. Tse peli ke mohaho o ka pele le oa morao, o nang le ts'ebetso e ts'eptjoang ea ho kopanya. Sekhahla sa potoloho se ka sebelisoa e le setsi se tsitsitseng sa ho kenya. E ka boela ea hlomelloa ka teraka ea chassis sebakeng sa koloi ea letsoho.
Litekanyetso tsa lihlahisoa
GB/T1984-2014 High voltage AC Circuit Breaker
JB/T3855-2008 3.6-40.5kV ka tlung AC High voltage vacuum circuit breaker
DL/T403-2000 12kV-40.5kV high voltage vacuum circuit breaker odara maemo a tekheniki
IEC62271-100:2008 High Voltage Switchgear le Controlgear Karolo ea 100: AC Circuit-breakers
Maemo a Tikoloho
Mocheso oa tikoloho: -15 C ~+40C
O Mongobo o tikolohong: Mongobo o tloaelehileng oa letsatsi le letsatsi o
Khatello ea letsatsi le letsatsi ea mouoane
O Altitude ≤ 1000m;
O matla a Tšisinyeho ea Lefatše
O Sebaka sa ho kenya: Sebaka ha sea lokela ho ba le metsi, kotsi ea ho phatloha, tšilafalo e tebileng, corrosion ea lik'hemik'hale le ho sisinyeha ho tsotehang.
Mekhahlelo ea mantlha ea tekheniki
| Ntho | Yuniti | Lintlha |
| Matla a lekantsoeng | kV | mashome a mabeli le metso e mene |
| E lekantsoe khafetsa | Hz | 50 |
| E lekantsoe metsotso e 1 ea maqhubu a matla a ho mamella voltage (mohato ho isa mohatong, lefats'eng, ho robeha) | kV | 65 |
| Matla a matla a lekantsoeng a mamella voltage (mohato ho isa mohatong, lefats'eng, ho robeha) | kV | 125 |
| E lekanyelitsoe tatelano ea ts'ebetso |
| Ot-SEBANG-T'ENG |
| Ntho | Yuniti | NVS1-24 | ||||||||||
| E lekantsoe hajoale | A | 630 | 1250 | 1250 | 1600 | 2000 | 2500 | 1250 | 1600 | 2000 | 2500 | 3150 |
| E lekantsoe ka nako e khuts'oane ea ho phatloha | kA | 20/25 | 31.5 | 40 | ||||||||
| E lekantsoe ka nako e khuts'oane ea ho etsa hajoale (tlhoro) | kA | 50/63 | 80 | 100 | ||||||||
| Nako e lekantsoeng ea potoloho e khuts'oane | s | 4 | 4 | 4 | ||||||||
| E lekantsoe nako e khuts'oane ea khefutso ea potoloho | nako | 50 | 50 | 30 | ||||||||
| Bophelo ba mechine | nako | 20000 | 20000 | 20000 | ||||||||
Hlokomela:
20/25/31.5kA, t=0.3s t'=180s
40/50kA, t=180s, t'=180s
4000A VCB e hloka ho pholile moea o qobelloang
| Ntho | Yuniti | Lintlha | ||||
| Ho hlaka pakeng tsa mabitso a bulehileng | mm | 13±1 | ||||
| Overtravel | 3.5±0.5 | |||||
| Asynchronism ea mekhahlelo e meraro ea ho bula le ho koala | Mof | ≤2 | ||||
| Nako ea ho koala ea ho koala | Mof | ≤ 3 (50kA) | ||||
| Khatello ea ho kopana le batho ba koalang mabitso | N | 20kA | 25 kA | 31.5 kA | 40 kA | 50 kA |
| 2000±200 | 2400±200 | 3100±200 | 4250±250 | 5500±300 | ||
| Karolelano ea lebelo la ho bula | Mof | 1.1 ~ 1.6 | ||||
| Karolelano ea lebelo la ho koala | 0.6 ~ 1.0 | |||||
Sets'oants'o se Akaretsang sa Sets'oants'o le Boholo ba ho Kemiso (yuniti: mm)
