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Cjm1 Electrical Electronic Mold Adjustable Mold Case Circuit Breakers MCCB

Inkcazelo emfutshane:

I-molded case circuit breaker yintsimbi yentsimbi ebambe isethi yabafowunelwa abahambayo ngaphakathi.Ityala lentsimbi libonelela ngokhuseleko olugqithileyo kwaye liyakwazi ukufunxa ukunyuka kombane ogqithisileyo ngelixa abafowunelwa bevula ngokuzenzekelayo ukukhulula umthwalo okhoyo ngoku ngokukhuselekileyo.Ii-MCCBs ziza kumazinga ahlukeneyo, ngoko ke kubalulekile ukukhetha uhlobo olululo ngokwephaneli yolawulo lwangoku, umthamo wesekethe emfutshane, iimfuno zokugquma, kunye nombane wenkqubo yombane.Bakwanayo namazinga aphezulu okuphazamiseka kunezaphuli zesekethe ezincinci ukuze zisebenzise amandla amakhulu kwimizi-mveliso kunye nezicelo zorhwebo, ezinje ngeepaneli zolawulo, i-OEM, kunye nezixhobo zokuhambisa umbane.


Iinkcukacha zeMveliso

Iithegi zeMveliso

IZIQINISEKISO ZESEKELA (MCCB)

Kwi-MCCB, ireyithwe kwi-short circuit breaking capacity ibhekisa kumthamo wokuqhawuka phantsi kweemeko ezithile.Emva kwenkqubo yovavanyo oluchaziweyo, kuyimfuneko ukuqwalasela ukuba i-breaker circuit iyaqhubeka nokuthwala i-current yayo ehleliweyo.Ukuze kuhlangatyezwane neemfuno zabasebenzisi abahlukeneyo, abaninzi abavelisi besekethe ngoku bahlulahlula amandla okuqhekeza iqokobhe elifanayo kumanqanaba ahlukeneyo, kwaye abasebenzisi banokukhetha isaphuli sesekethe esifanelekileyo ngokweemfuno zabo ukusuka kowona mncinci ukuya kowona mkhulu. abaphuli beesekethe bangoku.Zixhaphake kakhulu kwaye zifumaneka phantse kuso nasiphi na isakhiwo okanye isakhiwo esihlala sithathwa njengesiqhelo.Nangona kunjalo, badlala indima ebalulekileyo kwinkqubo yethu yegridi yombane kwaye kufuneka igcinwe ukuze ihambisane nemigangatho yamva nje yokhuseleko.

 

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.

 

Uluhlu loku-1

Igama lesincedisi Ukukhutshwa kwe-elektroniki Ukukhutshwa komdibaniso
Uqhagamshelwano oluncedisayo, phantsi kokukhululwa kwamandla ombane, uqhagamshelwano lwe-alam 287 378
Iiseti ezimbini zoqhagamshelwano ezincedisayo,uqhagamshelwano lwe-alam 268 368
Ukukhutshwa kwe-Shunt, uqhagamshelwano lwe-alam, uqhagamshelwano oluncedisayo 238 348
Ngaphantsi kokukhutshwa kwamandla ombane, uqhagamshelwano lwe-alam 248 338
Umnxeba oncedisayo we-alam 228 328
Cima umnxeba wokukhupha i-alam 218 318
Uqhagamshelwano oluncedisayo olungaphantsi kwe-voltage 270 370
Iiseti ezimbini zoqhagamshelwano ezincedisayo 260 360
Ukukhutshwa kwe-shunt under-voltage release 250 350
Shunt ukukhulula unxibelelwano oluncedisayo 240 340
Ukukhutshwa kwe-voltage engaphantsi 230 330
Uqhagamshelwano oluncedisayo 220 320
Shunt ukukhululwa 210 310
Uqhagamshelwano nge-alam 208 308
Akukho sincedisi 200 300

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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