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I-Cjm3-400 3p Compact DIN Rail Molded Case Circuit Breaker MCCB

Incazelo emfushane:

Ama-CJMM1 Series Molded case circuit breakers angamadivayisi okuvikela kagesi aklanyelwe ukuvikela isekethe kagesi kusuka kumandla kagesi amaningi. Lo mandla kagesi amaningi angabangelwa ukugcwala ngokweqile noma isekethe esifushane. Ama-molded case circuit breakers angasetshenziswa ezinhlobonhlobo zama-voltage nama-frequency anomkhawulo ophansi nophezulu wezilungiselelo zokuhamba ezilungisekayo. Ngaphezu kwezindlela zokukhubeka, ama-MCCB angasetshenziswa futhi njengokushintshana kokunqamula ngesandla uma kwenzeka isimo esiphuthumayo noma imisebenzi yokulungisa. Ama-MCCB ajwayelekile futhi ahlolwe ukugcwala kwamandla kagesi, ukukhuphuka kwamandla kagesi, kanye nokuvikelwa kwamaphutha ukuqinisekisa ukusebenza okuphephile kuzo zonke izindawo kanye nezinhlelo zokusebenza. Asebenza kahle njengokushintshana kabusha kwesekethe kagesi ukuze anqamule amandla futhi anciphise umonakalo obangelwa ukugcwala kwamandla kagesi, iphutha lomhlabathi, isekethe esifushane, noma lapho amandla kagesi edlula umkhawulo wamanje.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Imodeli Yomkhiqizo

I-CJ: Ikhodi yebhizinisi
M: Isiphuli sesekethe sekesi esibunjiwe
1: Inombolo Yomklamo
□:Uhlaka lwamanje olulinganiselwe
□:Ikhodi yesici/S echaza umthamo wokwephuka imelela uhlobo olujwayelekile (u-S angashiywa) u-H umelela uhlobo oluphezulu

Qaphela: Kunezinhlobo ezine ze-neutral pole (i-N pole) zomkhiqizo wezigaba ezine. I-neutral pole yohlobo A ayinayo i-extra-current tripping element, ihlala ivuliwe, futhi ayivulwa noma ivalwe kanye nezinye izigxobo ezintathu.
I-neutral pole yohlobo B ayinayo i-over-current tripping element, futhi ivuliwe noma ivaliwe kanye nezinye izinti ezintathu (i-neutral pole iyavulwa ngaphambi kokuba icishwe) I-neutral pole yohlobo C ine-over-current tripping element, futhi ivuliwe noma icishwe kanye nezinye izinti ezintathu (i-neutral pole iyavulwa ngaphambi kokuba icishwe) I-neutral pole yohlobo D ine-over-current tripping element, ihlala ivuliwe futhi ayivulwa noma icishwe kanye nezinye izinti ezintathu.

 

Ukuhlukaniswa

  • Ngokuphula umthamo: uhlobo olujwayelekile (uhlobo S) b uhlobo oluphezulu lokukhulisa umthamo (uhlobo H)
  • Ngemodi yokuxhuma: uxhumano lwebhodi langaphambili, uxhumano lwebhodi langemuva le-b, uhlobo lwe-plugin ye-c
  • Ngemodi yokusebenza: umsebenzi wesibambo esiqondile, umsebenzi wesibambo esijikelezayo se-b, umsebenzi kagesi we-c
  • Ngenani lezinsika: 1P, 2P, 3P, 4P
  • Ngesesekeli: ukuxhumana kwe-alamu, ukuxhumana okusizayo, ukukhululwa kwe-shunt, ukukhululwa kwe-voltage ngaphansi

 

Isimo Sesevisi Esijwayelekile

  • Ukuphakama kwendawo yokufaka akumele kudlule ama-2000m
  • Izinga lokushisa lomoya elizungezile
  • Izinga lokushisa lomoya elizungezile akufanele lidlule +40℃
  • Inani elimaphakathi akufanele lidlule +35℃ emahoreni angama-24
  • Izinga lokushisa lomoya elizungezile akufanele libe ngaphansi kuka -5℃
  • Isimo somkhathi:
  • 1 Kukhona umswakama womoya oshisayo lapha akumele udlule ku-50% ekushiseni okuphezulu okungu-+40℃, futhi kungaba ngaphezulu kwezinga lokushisa eliphansi, lapho izinga lokushisa eliphansi kakhulu enyangeni enemvula kakhulu lingadluli ku-25℃ lingaba ngu-90%, ukuncishiswa komswakama ebusweni bomkhiqizo ngenxa yokushintsha kwezinga lokushisa kumele kucatshangelwe.
  • Izinga lokungcola liyisigaba sesi-3

 

Ipharamitha Eyinhloko Yobuchwepheshe

1 Inani elilinganiselwe lama-circuit breaker
Imodeli I-Imax (A) Imininingwane (A) I-Voltage Yokusebenza Elinganisiwe (V) I-Voltage Yokufaka Elinganiselwe (V) I-Icu (kA) Ama-Ics (kA) Inani lama-Poles (P) Ibanga Lokugoba (mm)
I-CJMM1-63S 63 6,10,16,20
25,32,40,
50,63
400 500 10* 5* 3 ≤50
I-CJMM1-63H 63 400 500 15* 10* 3,4
I-CJMM1-100S 100 16,20,25,32
40,50,63,
80,100
690 800 35/10 22/5 3 ≤50
I-CJMM1-100H 100 400 800 50 35 2,3,4
I-CJMM1-225S 225 100,125,
160,180,
200,225
690 800 35/10 25/5 3 ≤50
I-CJMM1-225H 225 400 800 50 35 2,3,4
I-CJMM1-400S 400 225,250,
315,350,
400
690 800 50/15 35/8 3,4 ≤100
I-CJMM1-400H 400 400 800 65 35 3
I-CJMM1-630S 630 400,500,
630
690 800 50/15 35/8 3,4 ≤100
I-CJMM1-630H 630 400 800 65 45 3
Qaphela: Uma imingcele yokuhlola ye-400V ikhishwa, i-6A ngaphandle kokushisa
2 Isici sokusebenza kokuphula isikhathi okuphambene lapho i-pole ngayinye yokukhululwa kwe-overcurrent yokusatshalaliswa kwamandla ivuliwe ngesikhathi esifanayo
Into yokuhlolwa yamanje (I/In) Indawo yesikhathi sokuhlola Isimo sokuqala
Amandla kagesi angakhubeki angu-1.05In 2h(n>63A),1h(n<63A) Isimo sokubanda
Umshini wamanje ogobhozayo ongu-1.3In 2h(n>63A),1h(n<63A) Qhubeka ngokushesha
ngemuva kokuhlolwa kweNombolo 1
3 Isici sokusebenza kokuphula isikhathi okuphambene lapho ipali ngayinye ye-over-
ukukhishwa kwamanje kokuvikela injini kuvuliwe ngesikhathi esifanayo.
Ukusetha Isikhathi Esivamile Samanje Isimo Sokuqala Inothi
1.0In >2h Isimo Esibandayo
1.2In ≤2h Kuqhubeke ngokushesha ngemva kokuhlolwa kweNombolo 1
1.5In ≤4min Isimo Esibandayo 10≤Ku-≤225
≤8min Isimo Esibandayo 225≤Ku-≤630
7.2In 4s≤T≤10s Isimo Esibandayo 10≤Ku-≤225
6s≤T≤20s Isimo Esibandayo 225≤Ku-≤630
4 Isici sokusebenza okusheshayo kwe-circuit breaker sokusabalalisa amandla kufanele sibekwe njengo-10in + 20%, kanti ese-circuit breaker sokuvikela imoto kufanele sibekwe njengo-12ln ± 20%

  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha bese uwuthumela kithi