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

Inkcazelo emfutshane:

I-CJMM1 Series I-Molded case circuit breakers zizixhobo zokukhusela zombane ezenzelwe ukukhusela isiphaluka sombane kwi-current overexcess.Oku kugqithiswa ngokugqithisileyo kunokubangelwa ngenxa yokugqithiswa okanye isiphaluka esifutshane.I-molded case circuit breakers ingasetyenziswa kuluhlu olubanzi lwee-voltages kunye ne-frequencies kunye nomda ochaziweyo ophantsi kunye ophezulu wezicwangciso zohambo oluhlengahlengiswayo.Ukongeza kwiindlela zokukhubeka, ii-MCCBs zisenokusetyenziswa njengokutshintsha kwezandla zokuqhawula uqhagamshelo kwimeko kaxakeka okanye imisebenzi yolondolozo.Ii-MCCBs zibekwe emgangathweni kwaye zivavanyelwe i-overcurrent, i-voltage surge, kunye nokukhuselwa kwempazamo ukuqinisekisa ukusebenza ngokukhuselekileyo kuzo zonke iimeko kunye nezicelo.Basebenza ngokufanelekileyo njengenguqu yokusetha kwakhona kwisekethe yombane ukukhupha amandla kunye nokunciphisa umonakalo obangelwa ukugqithiswa kwesiphaluka, impazamo yomhlaba, iisekethe ezimfutshane, okanye xa umbane udlula umda wangoku.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Umzekelo weMveliso

CJ:Ikhowudi yeshishini
M:Ityala elibunjiweyo lesaphuli sesekethe
1:Inombolo yoyilo
□:Umlinganiselo wangoku wesakhelo
□:Ukwaphulwa kwekhowudi yophawu/S ichaza uhlobo olusemgangathweni (S ingashiywa)H ichaza uhlobo oluphezulu

Qaphela: Kukho iintlobo ezine zepali engathathi hlangothi (i-N pole) kwimveliso yezigaba ezine. Ipali engathathi hlangothi yohlobo A ayixhotyiswanga yinto yokukhubeka yangoku, ihlala ilayita, kwaye ayivulwa okanye icinywe kunye nezinye. iipali ezintathu.
Ipali engathathi hlangothi yohlobo B ayixhotyiswanga ngento yokukhubeka ngokungaphaya, kwaye iyacinywa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi hlangothi iyalayitwa phambi kokuba icinywe)Ipali engathathi hlangothi yohlobo C ixhotyiswe ngokungaphezulu- into enokukhubeka yangoku, kwaye iyalayitwa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi hlangothi iyavulwa phambi kokuba icinywe) Ipali engathathi hlangothi yohlobo D ixhotyiswe ngesixhobo sokukhubeka sangoku, ihlala ilayita kwaye ayitshintshwa. phezu okanye ukucinywa kunye nezinye iipali ezintathu.

 

Ukuhlelwa

  • Ngokuqhawula umthamo: uhlobo oluqhelekileyo (uhlobo S) b uhlobo oluphezulu lokuqhawula umthamo (uhlobo H)
  • Ngemodi yokudibanisa: uxhulumaniso lwebhodi yangaphambili, i-b back board connection, uhlobo lwe-plugin c
  • Ngemowudi yokusebenza: umsebenzi wokubamba ngokuthe ngqo, ukusebenza kwe-b rotation handle, c ukusebenza kombane
  • Ngenani leepali: 1P, 2P, 3P, 4P
  • Nge-accessory: uqhagamshelwano lwe-alam, uqhagamshelwano oluncedisayo, ukukhululwa kwe-shunt, phantsi kokukhululwa kombane

 

Imeko yeNkonzo eqhelekileyo

  • Umphakamo wendawo yofakelo awuyi kudlula i-2000m
  • Ubushushu bomoya we-Ambient
  • Iqondo lobushushu lomoya kwindawo elingqongileyo aliyi kudlula +40℃
  • Ixabiso eliphakathi aliyi kudlula +35℃ ngeeyure ezingama-24
  • Iqondo lobushushu bomoya kwindawo akumele libe ngaphantsi kwe -5℃
  • Imeko yomoya:
  • 1Kukho ukufuma kwe-atmosp apha akuzugqitha kuma-50% kowona bushushu uphezulu +40℃,kwaye bunokuba ngaphezulu kweqondo lobushushu elisezantsi, xa iqondo lobushushu elilelona xesha lisezantsi kakhulu kwinyanga emanzi lingagqithi kwi-25℃ linokuba yi-90%,imveliso yeconden sation ingaphezulu utshintsho lobushushu kufuneka luthathelwe ingqalelo.
  • Inqanaba longcoliseko liklasi yesi-3

 

IParameter yobuGcisa engundoqo

1 Ixabiso elilinganisiweyo lee-circuit breakers
Umzekelo Imax (A) Iinkcukacha (A) Ulinganiso loMsebenzi weVoltage(V) Umgangatho weVoltage ye-Insulation (V) Icu (kA) I-Ics (kA) Inani leepali (P) Umgama weArcing (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
Qaphela: Xa iiparamitha zovavanyo ze-400V, i-6A ngaphandle kokukhululwa kokufudumeza
2 Umsebenzi wokwaphulwa kwexesha eliguquliweyo xa ipali nganye yokukhutshwa okungaphaya konikezelo lwamandla ilayitiwe ngexesha elinye.
Into yovavanyo lwangoku (I/In) Indawo yexesha lovavanyo Imeko yokuqala
I-Non-tripping yangoku 1.05In 2h(n>63A),1h(n<63A) Isimo esibandayo
Ukuhamba ngoku 1.3In 2h(n>63A),1h(n<63A) Qhubeka kwangoko
emva kovavanyo lweNo.1
3 Ukwaphulwa kwexesha eliguqukayo kuphawu lomsebenzi xa ipali nganye
ukukhululwa kwangoku kukhuseleko lwemoto lusebenza ngexesha elinye.
Ukumisela ixesha langoku leSiqhelo Ilizwe lokuqala Phawula
1.0Ngaphakathi >2h Ilizwe elibandayo
1.2Ngaphakathi ≤2h Qhubeka ngokukhawuleza emva kovavanyo lwe-No.1
1.5Ngaphakathi ≤4min Ilizwe elibandayo 10≤Ku≤225
≤8min Ilizwe elibandayo 225≤Ku≤630
7.2Ngaphakathi 4s≤T≤10s Ilizwe elibandayo 10≤Ku≤225
6s≤T≤20s Ilizwe elibandayo 225≤Ku≤630
4 Uphawu lokusebenza olukhawulezayo lwesaphuli sesekethe kunikezelo lwamandla luya kusekwa njenge-10in+20%, kwaye enye yebreaker yesekethe yokhuseleko lwemoto iya kusekwa njenge-12ln±20%

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  • Okulandelayo:

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