CJ: Khoutu ea khoebo
M: Mould case circuit breaker
1: Nomoro ea Moqapi
□:Nako e lekantsoeng ea foreime
□:Tlhaloso ea sebopeho sa khoutu/S e bolela mofuta o tloaelehileng (S e ka siuoa)H e bolela mofuta o phahameng
Tlhokomeliso: Ho na le mefuta e mene ea palo e sa nke lehlakore (N pole) bakeng sa sehlahisoa sa mekhahlelo e mene. Palo e sa nke lehlakore ea mofuta oa A ha e na lisebelisoa tse khoptjoang ka nako e telele, e lula e butsoe, 'me ha e butsoe kapa ha e time hammoho le tse ling. lipalo tse tharo.
Palo e sa nke lehlakore ea mofuta oa B ha e na lisebelisoa tsa ho khoptjoa, 'me e buloa kapa ea tima hammoho le lipalo tse ling tse tharo (palo e sa nke lehlakore e buloa pele e tima) Palo e sa nke lehlakore ea mofuta oa C e na le lisebelisoa ntho ea hona joale ea ho khoptjoa, 'me ea buloa kapa ea tima hammoho le lipalo tse ling tse tharo (palo e sa nke lehlakore e buloa pele e tima) Palo e sa nke lehlakore ea mofuta oa D e na le ntho e khoptjoang ka nako e telele, e lula e butsoe 'me ha e suthiloe. holim'a kapa ho tima mmoho le lipalo tse ling tse tharo.
Lebitso la sehlomathiso | Tokollo ea elektronike | Ho lokolloa ha motsoako | ||||||
Khokahano e thusang, tlasa tokollo ea motlakase, khokahano ea alam | 287 | 378 | ||||||
Li-sete tse peli tse thusang, puisano ea alamo | 268 | 368 | ||||||
Ho lokolloa ha alamo, lebitso la alamo, lebitso la tlatsetso | 238 | 348 | ||||||
Tlas'a ho lokolloa ha motlakase, ho kopana le alamo | 248 | 338 | ||||||
Lebitso la alamo e thusang | 228 | 328 | ||||||
Tlosa lebitso la alamo ea ho lokolla | 218 | 318 | ||||||
Khokahano e thusang ea under-voltage release | 270 | 370 | ||||||
Lihlopha tse peli tse thusang tsa ho ikopanya | 260 | 360 | ||||||
Shunt release under-voltage release | 250 | 350 | ||||||
Tlosa lebitso la tlatsetso | 240 | 340 | ||||||
Ho lokolloa ha matla a tlase | 230 | 330 | ||||||
Khokahano e thusang | 220 | 320 | ||||||
Shunt tokollo | 210 | 310 | ||||||
Ketso ea alamo | 208 | 308 | ||||||
Ha ho lisebelisoa | 200 | 300 |
1 Boleng bo lekantsoeng ba li-circuit breakers | ||||||||
Mohlala | Imax (A) | Litlhaloso (A) | Rated Operation Voltage(V) | Rated Insulation Voltage(V) | Icu (kA) | Ics (kA) | Palo ea lipalo (P) | Arcing Distance (mm) |
CJMM1-63S | 63 | 6,10,16,20 25,32,40, 50,63 | 400 | 500 | 10* | 5* | 3 | ≤50 |
CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
CJMM1-100S | 100 | 16,20,25,32 40,50,63, 80,100 | 690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2,3,4 | ||
CJMM1-225S | 225 | 100,125, 160,180, 200,225 | 690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2,3,4 | ||
CJMM1-400S | 400 | 225,250, 315,350, 400 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
CJMM1-630S | 630 | 400,500, 630 | 690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
Tlhokomeliso: Ha litekanyetso tsa liteko tsa 400V, 6A ntle le ho lokolloa ha mocheso |
2 Sebopeho sa ts'ebetso ea ho senya nako e fapaneng ha palo e 'ngoe le e' ngoe ea tokollo e fetelletseng bakeng sa kabo ea motlakase e buletsoe ka nako e le 'ngoe. | ||||||||
Ntho ea teko ea Hona joale (I/In) | Sebaka sa nako ea teko | Boemo ba pele | ||||||
1.05In ea hajoale e sa thekeseleng | 2h(n>63A),1h(n<63A) | Boemo bo batang | ||||||
Ho tsamaea hona joale 1.3In | 2h(n>63A),1h(n<63A) | Tsoela pele hang-hang ka mor'a tlhahlobo ea No.1 |
3 Sebopeho sa ts'ebetso ea ho senya nako e fapaneng ha palo e 'ngoe le e 'ngoe e feta- ho lokolloa ha hona joale bakeng sa ts'ireletso ea motlakase ho tsamaisoa ka nako e le 'ngoe. | ||||||||
Ho beha Boemo ba Hona Joale Tloaelehileng Nako ea Pele | Hlokomela | |||||||
1.0Ho | >2h | Cold State | ||||||
1.2Ho | ≤2h | Tsoela pele hang ka mor'a tlhahlobo ea No.1 | ||||||
1.5Ho | ≤4metsotso | Cold State | 10≤Ho≤225 | |||||
≤8 mets | Cold State | 225≤Ho≤630 | ||||||
7.2Ho | 4s≤T≤10s | Cold State | 10≤Ho≤225 | |||||
6s≤T≤20s | Cold State | 225≤Ho≤630 |
4 Tšobotsi ea ts'ebetso ea hang-hang ea sekhechana sa potoloho bakeng sa kabo ea matla e tla beoa e le 10in+20%, 'me e 'ngoe ea sekhechana sa potoloho bakeng sa ts'ireletso ea enjene e tla beoa joalo ka 12ln ± 20% |
Li-case circuit breaker ke lisebelisoa tse sireletsang motlakase tse etselitsoeng ho sireletsa potoloho ea motlakase ho tloha ho nako e feteletseng.Boemo bona bo feteletseng bo ka bakoa ke khatello e feteletseng kapa potoloho e khuts'oane.Li-circuit breakers tse bōpiloeng li ka sebelisoa mefuteng e mengata ea li-voltage le maqhubu a nang le moeli o tlase le o ka holimo oa litlhophiso tsa maeto a feto-fetohang.Ntle le mekhoa ea ho khoptjoa, li-MCCB li ka boela tsa sebelisoa e le li-switches tsa ho khaolla ka letsoho haeba ho ka ba le ts'ebetso ea tšohanyetso kapa ea tlhokomelo.Li-MCCB li hlophisitsoe hantle 'me li lekoa bakeng sa overcurrent, voltage surge, le ts'ireletso ea liphoso ho netefatsa ts'ebetso e bolokehileng libakeng tsohle le lits'ebetsong.Li sebetsa ka katleho e le sesebelisoa sa reset bakeng sa potoloho ea motlakase ho khaola matla le ho fokotsa ts'enyo e bakiloeng ke khatello ea potoloho, phoso ea fatše, lipotoloho tse khutšoane, kapa ha hona joale ho feta moeli oa hajoale.
MCCB kapa fuse ke karolo ea motlakase e sebelisoang hangata indastering ho sireletsa lisebelisoa le litsamaiso tsa elektroniki.Bophelong ba letsatsi le letsatsi, MCCB e sebelisoa haholo.Lisebelisoa tse ling tse tloaelehileng tsa MCCB li hlalositsoe ka tlase.
1.Kabo ea matla: MCCB e ka thusa li-installer ho aba meroalo ea marang-rang ho lisebelisoa tse fapaneng tsa motlakase.Ka MCCB, basebelisi ba ka laola kabo ea matla ka mokhoa o sireletsehileng haholoanyane le ho sebetsa ha sesebelisoa ka seng.
2.Tshireletso ea potoloho e khutšoanyane: Mosebetsi o ka sehloohong oa MCCB ke ho khaola potoloho ka boeona ha potoloho e khutšoanyane e etsahala.Sena se qoba tšenyo ea lisebelisoa, ho lokolloa ha lintho tse kotsi tse kang mollo.
Tšireletso ea 3.Overload: Ho tšoana le tšireletso ea potoloho e khutšoanyane, MCCB e ka boela ea sireletsa lisebelisoa hore li se ke tsa imeloa.Sena se ka finyelloa ka ho beha li-circuit breakers ho qoba tšenyo ea motlakase e bakoang ke ho kenya thepa e ngata haholo.
Tšireletso ea 4.Jenereithara: MCCB e sebelisoa haholo ho lemoha le ho sireletsa lijenereithara tse kholo.E ka shebella ts'ebetso e tloaelehileng ea jenereithara, ea bona mathata le ho kenya ts'ebetso ea ts'ireletso ea potoloho ea potoloho.
Tšireletso ea 5.Power transformer: MCCB e ka thibela transformer hore e se ke ea jara le ho shebella mocheso o feteletseng oa transformer ka nako e le 'ngoe.
Tšireletso ea 6.Movable cylinder: MCCB e sebelisoa haholo ka konkreite, samente le li-crushers tsa diminerale.E lemoha lipotoloho tse khutšoane le lisebelisoa tse ngata tse ngata, ka tsela eo e sireletsa lisebelisoa hore li se ke tsa senyeha.
Qetellong, li-MCCB li sebelisoa haholo 'me li phetha karolo ea bohlokoa likarolong tse fapaneng tsa motlakase le tsa mechine.Ha u khetha MCCB, lintlha tse fapaneng tse ikhethileng li hloka ho nahanoa ka hloko e le ho netefatsa polokeho le ts'epahalo ea sistimi, ho kenyeletsoa bokhoni ba hajoale ba ho jara, bokhoni, sebaka se ka sebelisoang, le likarolo tse ling tsa bohlokoa.