ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • Tlhaloso ea Sehlahisoa

  • Lintlha tsa Sehlahisoa

  • Khoasolla Lintlha

  • Lihlahisoa tse Amanang

ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
Setšoantšo
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB
  • ZN23-40.5 40.5kv high voltage Medium Voltage Indoor Vacuum Circuit Breaker VCB

ZN23-40.5 40.5kv high voltage Medium Voltage In...

ZN23-40.5 MV vacuum circuit breaker ke sesebelisoa sa kabo ea MV sa mehato e meraro ea AC 50Hz, matla a lekantsoeng a 40.5kV, se ka tsamaellana le switchcabinet ea mofuta oa JYN35/GBC-35. e loketse libaka tsa ts'ebetso khafetsa. The vacuum circuit breaker ke mofuta oa kariki ea letsoho, sebopeho se loketseng, tlhokomelo e bonolo, ts'ebeliso e bolokehileng le e tšepahalang.

Iteanye le rona

Lintlha tsa Sehlahisoa

● ZN23-40.5 MV vacuum circuit breaker ke ka tlung MV kabo sesebelisoa sa mekhahlelo e meraro AC 50Hz, rated gagamalo 40.5kV, ka matched le JYN35/GBC-35 mofuta switjha cabinet. E loketse ho laola le ho sireletsa setsing sa motlakase, setsing sa motlakase le tsamaiso ea kabo ea matla, haholo-holo e loketseng libaka tsa ts'ebetso khafetsa. Sekhechana sa potoloho ea vacuum ke mofuta oa kariki ea letsoho, e nang le sebopeho se loketseng, tlhokomelo e bonolo, ts'ebeliso e bolokehileng le e tšepahalang.

Khetho

2.1

Maemo a ts'ebetso

1. Mocheso oa tikoloho: moeli o ka holimo + 40 ℃, moeli o tlaase -15 ℃ (sebaka se batang -25 ℃);

2. Bophahamo: eseng ho feta 2000m;

3. Mongobo o amanang: boleng ba karolelano ea letsatsi le letsatsi ha bo kholo ho feta 95%, karolelano ea khoeli le khoeli ha e kholo ho feta 90%;

4. Khatello ea mouoane e tsitsitseng: boleng ba letsatsi le letsatsi ha bo phahametse 2.2 × 10 -3 Mpa, karolelano ea khoeli le khoeli ha e phahametse 1.8 × 10-3 Mpa;

5. Matla a tšisinyeho ea lefatše ha a fete likhato tse 8;

6. Ha ho mollo, ho phatloha, tšilafalo, ho bola ha lik'hemik'hale le sebaka se matla sa ho thothomela.

Likaroloana

1. Sebopeho sa kakaretso sa potoloho ea potoloho ke mofuta oa kariki ea letsoho, sebelisa mochine oa CT19 kapa CD10, o ka aroloa ka JYN1 le GBC mefuta e 'meli ea mohaho.

2. 'Mele oa potoloho oa potoloho o entsoe ka foreimi, insulator, vacuum interrupter, spindle le brush e tsamaeang le e tsitsitseng. Sebaka se ka tlase sa foreimi se na le mabili a 4, bakeng sa ho sisinyeha ha potoloho ea potoloho, joalo-joalo, lehlakoreng le letona la foreimi le na le insulator e 6 e le ts'ehetso, ts'ebeliso e tsitsitseng le ts'ehetso e tsitsitseng, vacuum interrupter e kentsoeng pakeng tsa ts'ehetso e matla, e tsitsitseng, sekhechana sa potoloho se na le litšobotsi tsa molumo o monyane, sebopeho se bonolo, bophelo bo bolelele ba ts'ebeletso, tlhokomelo e bonolo, ha ho kotsi ea ho phatloha, ha ho na tšilafalo joalo-joalo.

Molao-motheo oa ts'ebetso

Sekhechana sa potoloho se na le sets'oants'o se mahareng se tiisang sa longitudinal magnetic field vacuum interrupter, ha khokahano e matla, e tsitsitseng ea vacuum interrupter e arohanngoa, lekhalo la khokahano le tla hlahisa vacuum arc mme le tima ha motlakase o feta zero. Ka lebaka la sebopeho se ikhethileng sa ho ikopanya, lekhalo la ho ikopanya le tla hlahisa matla a longitudinal a matla a khoheli nakong ea ho ikopanya le arc, arc e arolelitsoe ka mokhoa o ts'oanang holim'a sefahleho, e boloka matla a tlase a arc, e le hore lebelo le tlase la kutu ea motlakase le kamore ea arc e phahameng. arc media ho hlaphoheloa matla, ho ntlafatsa sekhechana sa potoloho se senyang bokhoni ba hajoale ba potoloho e khuts'oane le motlakase oa bophelo.

Lintlha tsa tekheniki

Ntho Yuniti Paramethara
Parameters ea voltage, hona joale, bophelo    
Matla a lekantsoeng kV 40.5
E lekantsoe nako e khuts'oane ea matla a ho mamella voltage (1min) kV 95
Tšusumetso ea lehalima e lekantsoeng e mamella voltage (tlhoro) kV 185
E lekantsoe khafetsa Hz 50
E lekantsoe hajoale A 1250 1600 2000
E lekantsoe nako e khutšoanyane ea potoloho kA 25 31.5
E fuoe lintlha tsa nako e khuts'oane tsa ho mamella hona joale (RMS) kA 25 31.5
E lekantsoe tlhoro e mamellang hajoale kA 63 80
Sekala sa ho koala sekhechana sa nako e khuts'oane kA 63 80
E lekantsoe e le 'ngoe / back-to-back capacitor bank breaking current A 600/400
E fuoe nako ea nako e khutšoanyane ea potoloho S 4
E fuoe nako ea ho robeha ha nako e khutšoanyane Linako 20
Tatelano e lekantsoeng ea ts'ebetso   O-0.3s-CO-180s-CO
Khanyetso e ka sehloohong ea galvanic μΩ ≤65
E lekantsoe matla a ts'ebetso   ≌ 220/110
Bophelo ba mechine Linako ≥10000
Mechanical thepa parameters    
Open clearance pakeng tsa mabitso mm 22±2
Overtravel mm 6±1
Nako ea ho koala ea ho koala ms ≤3
Mekhahlelo e meraro, ho fetola synchronism ms ≤2
Karolelano ea lebelo la ho bula Mof 1.7±0.2
Karolelano ea lebelo la ho koala Mof 0.75±0.2
Nako ea ho bula (voltage e lekantsoeng) ms ≤90
Nako ea ho koala (voltage e lekantsoeng) ms ≤60
Botenya bo lumelletsoeng bakeng sa khokahano e tsitsitseng le e tsitsitseng mm 3

Kakaretso le dime e ntseng e eketsehali-nsions(mm)

2,1

Ngola molaetsa wa hao mona mme o re romele wona

Lihlahisoa tse Amanang