• nybjtp

Cjm1 Electrical Electronic Adjustable Mold Case Circuit Breakers MCCB

Tsanangudzo Pfupi

Iyo molded case circuit breaker isimbi yakavharirwa inobata seti yezvinofamba zvinobatika mukati.Iyo kesi yesimbi inopa kuchengetedzwa kwepamusoro uye inogona kutora yakawandisa voltage masurges nepo mabatirwo achivhura otomatiki kuti asunungure kuremerwa kwazvino zvakachengeteka.MCCBs dzinouya muzvikamu zvakasiyana, saka zvakakosha kuti usarudze mhando yakakodzera zvinoenderana necontrol panel yazvino rating, pfupi-circuit simba, insulation zvinodiwa, uye magetsi system voltage.Ivo zvakare vane yakakwira yekuvhiringidza mareti kupfuura madiki madiki edunhu madiki kuti ashandise yakakwirira-simba maindasitiri uye ekutengesa maapplication, senge control panel, OEM, uye magetsi ekugovera michina.


Product Detail

Product Tags

MOLDED CASE CIRCUIT BREAKERS (MCCB)

MuMCCB, rated short circuit breaking capacity inoreva kupaza kwesimba pasi pemamiriro akatarwa.Mushure meiyo yakatsanangurwa bvunzo maitiro, zvinofanirwa kufunga kuti wedunhu rinotyora rinoramba richitakura iro rakayerwa ikozvino.Kuti zvizadzise zvinodikanwa zvevashandisi vakasiyana, vagadziri vazhinji vedunhu vanopwanya zvino vanopatsanura ipfupi-yedunhu kutyora kugona kweiyo yakafanana goko reti yemazuva ano mumatanho akasiyana, uye vashandisi vanogona kusarudza yakakodzera yedunhu inotyora zvinoenderana nezvavanoda kubva padiki kusvika pakakwirira. zvino wedunhu breakers.Iwo akajairika uye anowanikwa mune chero chivako chero chipi zvacho kana chimiro zvekuti anowanzo torwa seasingakoshi.Zvakadaro, ivo vanoita basa rakakosha mumagetsi grid system yedu uye inofanirwa kuchengetedzwa kuti ienderane neazvino kuchengetedza mwero.

 

Product Model

CJ:Kodhi yebhizinesi
M:Mould kesi circuit breaker
1:Design Nhamba
□:Yakayerwa ikozvino yefuremu
□:Kutyora kugona hunhu kodhi/S inoreva yakajairika mhando (S inogona kusiiwa)H inoreva mhando yepamusoro

Cherechedzo: Kune mhando ina dzema neutral pole (N pole) yezvikamu zvina chigadzirwa. The neutral pole yerudzi A haina kugadzirwa ne over-current tripping element, inogara yakabatidzwa, uye haina kubatidzwa kana kudzimwa pamwe chete nezvimwe. matanda matatu.
Bango rakarerekera rerudzi B harina kurongedzerwa ne-over-current tripping element, uye rinobatidzwa kana kudzima pamwe chete nemamwe mapango matatu (i neutral pole inobatidzwa isati yadzimwa) yazvino, uye inobatidzwa kana kudzima pamwe chete nemamwe matanda matatu (iyo isina kwairi danda inobatidzwa isati yadzimwa) Iyo isina kwayakarerekera yerudzi D inoshongedzerwa nepamusoro-ikozvino chinhu chekutsika, inogara ichibatidzwa uye haibatiswe. pamusoro kana kudzika pamwe chete nemamwe matanda matatu.

 

Tafura 1

Zita rekushandisa Kuburitswa kwemagetsi Compound release
Yekubatsira kuonana, pasi pemagetsi kuburitswa, alam kuonana 287 378
Maseti maviri ekubatsira ekubatanidza, alarm yekubata 268 368
Shunt kuburitswa, alarm yekubata, yekubatsira kuonana 238 348
Pasi pemagetsi ekuburitswa, alarm yekubata 248 338
Wekubatsira kuonana nearamu kubata 228 328
Shunt kuburitsa alarm contact 218 318
Auxiliary contact under-voltage release 270 370
Mapiri maviri ekubatsira kuonana seti 260 360
Shunt kuburitsa under-voltage kuburitswa 250 350
Shunt kuburitsa yekubatsira kuonana 240 340
Under-voltage release 230 330
Mubatsiri kuonana 220 320
Shunt release 210 310
Alarm contact 208 308
Hapana chekushongedza 200 300

Classification

  • Nekupwanya simba: yakajairika mhando (rudzi S) b yakakwirira yekutyora simba mhando (mhando H)
  • Nekubatanidza maitiro: yepamberi bhodhi yekubatanidza, b kumashure bhodhi yekubatanidza, c plugin mhando
  • Nemaitiro ekushanda: kushanda kwakananga kubata, b kutenderera mubato wekushanda, c kushanda kwemagetsi
  • Nenhamba yematanda: 1P, 2P, 3P, 4P
  • Nekuwedzera: alarm yekubata, yekubatsira kubata, shunt kuburitswa, pasi pevolti kuburitswa

Normal Service Condition

  • Kukwirira kwenzvimbo yekuisa hakufaniri kudarika 2000m
  • Ambient air tembiricha
  • Tembiricha yemhepo yakadzika haifaniri kudarika +40 ℃
  • Avhareji kukosha haifaniri kudarika +35 ℃ mumaawa makumi maviri nemana
  • Tembiricha yemhepo yakadzika haifaniri kunge iri pasi pe -5 ℃
  • Atmosphere condition:
  • 1Pane mwando wemumhepo pano haufanire kudarika 50% patembiricha yepamusoro ye +40 ℃, uye inogona kukwira tembiricha yakaderera, kana tembiricha yakadzika zvakanyanya mumwedzi wemvura isingapfuure 25℃ inogona kuita 90%,conden sationon product surfacedue. kushanduka kwekushisa kunofanirwa kuverengerwa.
  • Chiyero chekusvibisa ikirasi 3

Main Technical Parameter

1 Yakatemerwa kukosha kwemasiketi breakers
Model Imax (A) Zvinodiwa (A) Rated Operation Voltage(V) Rated Insulation Voltage(V) Icu (kA) Ics (kA) Nhamba yeMapango (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
Ongorora: Kana bvunzo paramita ye400V, 6A isina kupisa kuburitswa
2 Inverse time breaking operation character kana danda rega rega rekuburitsa simba rekugovera simba richibatidzwa panguva imwe chete.
Chinhu chekuyedza Chazvino (I/In) Test time nzvimbo Mamiriro ekutanga
Isiri-kutsika ikozvino 1.05In 2h(n>63A),1h(n<63A) Cold state
Kufamba ikozvino 1.3In 2h(n>63A),1h(n<63A) Pfuurira ipapo
mushure meNo.1 bvunzo
3 Inverse nguva yekutyora hunhu hwekushanda kana danda rimwe nerimwe repamusoro-
ikozvino kusunungurwa kwekudzivirira motokari kunobatidzwa panguva imwe chete.
Kuisa Current Conventional nguva Initial State Cherechedza
1.0In >2h Cold State
1.2In ≤2h Enderera pakarepo mushure meNo.1 bvunzo
1.5In ≤4min Cold State 10≤Mu≤225
≤8min Cold State 225≤In≤630
7.2In 4s≤T≤10s Cold State 10≤Mu≤225
6s≤T≤20s Cold State 225≤In≤630
4 Iyo yekukasira mashandiro ehunhu hwedunhu rekupwanya kugovera magetsi ichaiswa se 10in + 20%, uye imwe yedunhu inotyora yekudzivirira mota ichaiswa se12ln ± 20%

  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano uye titumire kwatiri