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Cjm1 Hluav taws xob Electronic Adjustable Pwm Case Circuit Breakers MCCB

Lus piav qhia luv luv:

Cov ntaub ntawv molded Circuit Court breaker yog ib lub thawv hlau uas tuav cov txheej txheem txav mus rau hauv.Cov ntaub ntawv hlau muab kev tiv thaiv overcurrent thiab tuaj yeem nqus cov hluav taws xob ntau dhau thaum cov neeg sib cuag qhib tau los daws qhov tam sim no overload yam xyuam xim.MCCBs tuaj nyob rau hauv cov kev ntsuam xyuas sib txawv, yog li nws yog ib qho tseem ceeb uas yuav tau xaiv hom zoo raws li kev tswj vaj huam sib luag tam sim no ntsuas, luv luv-circuit peev, rwb thaiv tsev yuav tsum tau, thiab hluav taws xob system voltage.Lawv kuj muaj kev cuam tshuam ntau dua li cov hluav taws xob hluav taws xob me me los ua cov khoom siv hluav taws xob muaj zog thiab kev lag luam, xws li cov tswj vaj huam sib luag, OEM, thiab cov khoom siv hluav taws xob.


Product Detail

Khoom cim npe

Moulded CASE CIRCUIT BREAKERS (MCCB)

Hauv MCCB, ntsuas luv luv Circuit Court breaking muaj peev xwm hais txog lub peev xwm tawg raws li cov xwm txheej.Tom qab cov txheej txheem xeem tau teev tseg, nws yuav tsum tau xav txog tias lub Circuit Court breaker tseem nqa nws cov ntsuas tam sim no.Txhawm rau ua kom tau raws li qhov xav tau ntawm cov neeg siv sib txawv, ntau lub tuam txhab hluav taws xob tam sim no faib cov hluav taws xob luv luv ntawm tib lub plhaub ntsuas tam sim no rau ntau qib, thiab cov neeg siv tuaj yeem xaiv qhov tsim nyog Circuit Court breaker raws li lawv xav tau los ntawm qhov tsawg kawg nkaus mus rau qhov siab tshaj plaws. tam sim no Circuit Court breakers.Lawv muaj ntau heev thiab pom nyob rau hauv yuav luag txhua lub tsev lossis cov qauv uas lawv feem ntau tau txais kev tso cai.Txawm li cas los xij, lawv ua lub luag haujlwm tseem ceeb hauv peb txoj kab hluav taws xob hluav taws xob thiab yuav tsum tau saib xyuas kom ua raws li cov qauv kev nyab xeeb tshiab.

 

Khoom qauv

CJ: Enterprise code
M: Moulded case Circuit Breaker
1: Tsim No
□: Rated tam sim no ntawm ncej
□: Rhuav lub peev xwm tus yam ntxwv code / S qhia hom qauv (S tuaj yeem raug tshem tawm) H qhia hom siab dua

Lus Cim: Muaj plaub hom ncej nruab nrab (N ncej) rau plaub theem khoom.Lub nruab nrab ncej ntawm hom A tsis yog nruab nrog dhau-tam sim no tripping caij, nws ib txwm hloov mus rau, thiab nws tsis tau hloov los yog ua ke nrog lwm yam peb ncej.
Cov ncej nruab nrab ntawm hom B tsis tau nruab nrog cov khoom siv tam sim no, thiab nws tau hloov los yog ua ke nrog lwm tus ncej (tus ncej nruab nrab yog hloov mus ua ntej yuav hloov OF) Cov ncej nruab nrab ntawm hom C yog nruab nrog tshaj- tam sim no tripping caij, thiab nws yog switched los yog off ua ke nrog rau lwm yam peb ncej (lub nruab nrab ncej yog switched rau ua ntej yuav switched OF) Lub nruab nrab ncej ntawm hom D yog nruab nrog over-tam sim no tripping caij, nws yog ib txwm switched rau thiab tsis hloov. ntawm los yog ua ke nrog rau lwm yam peb ncej.

 

Table 1

Accessory npe Kev tso tawm hluav taws xob Muab tso tawm
Pab tiv tauj, nyob rau hauv voltage tso, alam hu 287 ib 378
Ob lub koom haum hu xov tooj, tswb hu 268 368
Shunt tso tawm, tswb hu, auxiliary contact 238 348
Nyob rau hauv voltage tso tawm, tswb hu 248 338
Auxiliary tiv tauj tswb hu 228 328
Shunt tso lub tswb hu 218 318
Pab tiv tauj under-voltage tso tawm 270 370
Ob lub koom haum pab tiv tauj 260 360
Shunt tso tawm under-voltage tso tawm 250 350
Shunt tso tawm pab tiv tauj 240 340
Kev tso tawm qis dua 230 330
Sib cuag 220 320
Shunt tso 210 310
Tswb hu 208 308
Tsis muaj accessory 200 300

Kev faib tawm

  • Los ntawm kev muaj peev xwm tawg: ib hom qauv (hom S) b siab dua qhov muaj peev xwm tawg (hom H)
  • Los ntawm kev sib txuas hom: pem hauv ntej board kev twb kev txuas, b rov qab board kev twb kev txuas, c plugin hom
  • Los ntawm kev ua haujlwm hom: kev ua haujlwm ncaj qha, b kev sib hloov ua haujlwm, c hluav taws xob ua haujlwm
  • Raws li tus naj npawb ntawm tus ncej: 1P, 2P, 3P, 4P
  • Los ntawm cov khoom siv: lub tswb hu, pab tiv tauj, shunt tso, nyob rau hauv voltage tso

Kev Pabcuam Ib txwm

  • Qhov siab ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 2000m
  • Ambient cua kub
  • ambient kub yuav tsum tsis txhob ntau tshaj +40 ℃
  • Qhov nruab nrab tus nqi yuav tsum tsis pub tshaj +35 ℃ nrog hauv 24 teev
  • Cov huab cua nyob ib puag ncig yuav tsum tsis txhob tsawg dua -5 ℃
  • Atmosphere condition:
  • 1 Muaj cov av noo ntawm atmosp ntawm no yuav tsum tsis pub tshaj 50% ntawm qhov kub siab tshaj ntawm +40 ℃, thiab nws muaj peev xwm ua tau siab dua atalower kub, thaum theaver agelowest kub nyob rau hauv lub ntub dej lub hli tsis tshaj 25 ℃ yuav ua tau 90%, conden sationon khoom surfacedue mus rau qhov kub thiab txias yuav tsum tau coj mus rau hauv tus account.
  • Cov pa phem yog chav kawm 3

Main Technical Parameter

1 Rated tus nqi ntawm Circuit Court breakers
Qauv Imax (A) Specifications (A) Rated Ua Haujlwm Voltage (V) Rated rwb thaiv tsev Voltage (V) Qhov siab (kA) Ics (kA) Number of Ncej (P) Arcing nrug (mm)
CJMM1-63S 63 6, 10, 16, 20
25, 32, 40, ib.
50,63 ib
400 500 10 * 5* 3 ≤ 50
CJMM1-63H 63 400 500 15 * 10 * 3,4 ib
CJMM1-100S 100 16, 20, 25, 32
40, 50, 63, ib.
80,100 ib
690 ib 800 35/10 ib 22/5 3 ≤ 50
CJMM1-100H 100 400 800 50 35 2, 3, 4
CJMM1-225S 225 100,125,
160, 180, ib.
200,225 ib
690 ib 800 35/10 ib 25/5 3 ≤ 50
CJMM1-225H 225 400 800 50 35 2, 3, 4
CJMM1-400S 400 225,250, ib.
315, 350, ib.
400
690 ib 800 50/15 35/8 ib 3,4 ib ≤100
CJMM1-400H 400 400 800 65 35 3
CJMM1-630S 630 400,500,
630
690 ib 800 50/15 35/8 ib 3,4 ib ≤100
CJMM1-630H 630 400 800 65 45 3
Nco tseg: Thaum qhov ntsuas ntsuas rau 400V, 6A yam tsis muaj cua sov tso tawm
2 Lub sijhawm hloov pauv lub sijhawm ua haujlwm yam ntxwv thaum txhua tus ncej ntawm overcurrent tso tawm rau lub zog faib hluav taws xob yog siv rau tib lub sijhawm
Yam khoom tam sim no (I/In) Test lub sij hawm Thawj lub xeev
Tsis-tripping tam sim no 1.05In 2h(n>63A), 1h(n<63A) Lub xeev txias
Tripping tam sim no 1.3In 2h(n>63A), 1h(n<63A) Ua tam sim ntawd
tom qab No.1 xeem
3 Lub sijhawm hloov pauv lub sijhawm ua haujlwm yam ntxwv thaum txhua tus ncej ntawm dhau-
tam sim no tso tawm rau kev tiv thaiv lub cev muaj zog yog siv rau tib lub sijhawm.
Teem caij Tam Sim No Pauv Lub Sijhawm Pib Lub Xeev Nco tseg
1.0 Ib > 2 h Txias Xeev
1.2 Ib ≤ 2h Ua tiav tam sim tom qab qhov kev xeem No.1
1.5 Ib ≤ 4 min Txias Xeev 10≤In≤225
≤ 8 feeb Txias Xeev 225≤In≤630
7.2 Ib 4s≤T≤10s Txias Xeev 10≤In≤225
6s≤T≤20s Txias Xeev 225≤In≤630
4 Cov yam ntxwv ntawm kev ua haujlwm tam sim no ntawm Circuit Court breaker rau kev faib hluav taws xob yuav tsum tau teeb tsa raws li 10in + 20%, thiab ib qho ntawm Circuit Court breaker rau kev tiv thaiv lub cev yuav tsum tau teem li 12ln ± 20%

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb