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Hoobkas Lag Luam Wholesale Ntau Hom M1-125L 3300 MCCB Moulded Case Circuit Breaker

Kev Piav Qhia Luv:

Daim Ntawv Thov

CJMM1 series molded case circuit breaker (txij no mus hu ua circuit breaker) siv tau rau AC 50/60HZ fais fab faib network circuit nrog rated insulation voltage ntawm 800V, rated operation voltage ntawm 690V thiab rated operation tam sim no ntawm 10A txog 630A, nws siv los faib fais fab thiab tiv thaiv circuit thiab cov khoom siv fais fab los ntawm kev puas tsuaj vim overload, luv luv circuit, under voltage thiab lwm yam faults, nws kuj siv rau kev pib tsis tshua muaj ntawm lub cev muaj zog nrog rau overload, luv luv circuit thiab under voltage tiv thaiv. Lub circuit breaker no muaj qhov zoo ntawm ntim me me, muaj peev xwm tawg siab, luv luv arcing (lossis noarcing) thiab lwm yam, nws tuaj yeem nruab nrog cov khoom siv xws li lub tswb hu, shunt tso tawm, auxiliary contact thiab lwm yam, nws yog ib yam khoom zoo tagnrho rau tus neeg siv. Lub residual current circuit breaker tuaj yeem ntsia ntsug (ntsug installation) lossis kab rov tav (kab rov tav installation). Cov khoom no ua raws li cov qauv ntawm IEC60947-2 thiab Gb140482.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Qauv Khoom

CJ: Tus lej lag luam
M: Lub tshuab hluav taws xob uas muaj pwm
1: Tsim Tsis Muaj
□: Tam sim no ntsuas ntawm tus ncej
□: Tus lej cim qhia txog lub peev xwm tawg / S qhia txog hom txheem (S tuaj yeem tsis suav nrog) H qhia txog hom siab dua

Lus Cim: Muaj plaub hom ncej nruab nrab (N ncej) rau plaub theem khoom. Lub ncej nruab nrab ntawm hom A tsis muaj qhov over-current tripping element, nws ib txwm qhib, thiab nws tsis qhib lossis kaw ua ke nrog lwm peb ncej.
Tus ncej nruab nrab ntawm hom B tsis muaj qhov khoom siv hluav taws xob ntau dhau, thiab nws tau qhib lossis kaw ua ke nrog peb lwm tus ncej (tus ncej nruab nrab tau qhib ua ntej raug kaw) Tus ncej nruab nrab ntawm hom C muaj qhov khoom siv hluav taws xob ntau dhau, thiab nws tau qhib lossis kaw ua ke nrog peb lwm tus ncej (tus ncej nruab nrab tau qhib ua ntej raug kaw) Tus ncej nruab nrab ntawm hom D muaj qhov khoom siv hluav taws xob ntau dhau, nws ib txwm qhib thiab tsis tau qhib lossis kaw ua ke nrog peb lwm tus ncej.

Rooj 1

Lub npe ntawm cov khoom siv Kev tso tawm hauv hluav taws xob Kev tso tawm sib xyaw
Kev sib cuag pabcuam, tso tawm hluav taws xob hauv qab, ceeb toom tiv tauj 287 378
Ob lub chaw sib txuas lus pabcuam, kev sib txuas lus ceeb toom 268 368
Kev tso tawm Shunt, kev sib cuag ceeb toom, kev sib cuag pabcuam 238 348
Nyob rau hauv voltage tso tawm, lub tswb hu 248 338
Kev sib txuas lus ceeb toom pabcuam 228 328
Kev sib cuag ntawm lub tswb ceeb toom tso tawm Shunt 218 318
Kev sib txuas lus pabcuam tsis muaj zog tso tawm 270 370
Ob lub chaw pabcuam sib txuas lus 260 360
Kev tso tawm Shunt hauv qab-voltage tso tawm 250 350
Kev sib txuas lus pabcuam Shunt tso tawm 240 340
Kev tso tawm qis zog 230 330
Kev sib cuag pab 220 320
Kev tso tawm Shunt 210 310
Kev sib cuag ceeb toom 208 308
Tsis muaj khoom siv ntxiv 200 300

Kev faib tawm

  • Los ntawm kev tawg peev xwm: ib hom txheem (hom S) b siab dua tawg peev xwm hom (hom H)
  • Los ntawm hom kev sib txuas: kev sib txuas pem hauv ntej ntawm lub rooj tsavxwm, kev sib txuas rov qab ntawm lub rooj tsavxwm, hom plugin
  • Los ntawm hom kev ua haujlwm: kev ua haujlwm kov ncaj qha, b kev ua haujlwm kov tig, c kev ua haujlwm hluav taws xob
  • Los ntawm tus naj npawb ntawm cov ncej: 1P, 2P, 3P, 4P
  • Los ntawm cov khoom siv: lub tswb ceeb toom, kev sib cuag pabcuam, kev tso tawm shunt, kev tso tawm hauv qab voltage

Kev Pabcuam Ib Txwm Muaj

  • Qhov siab ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 2000m
  • Qhov kub ntawm huab cua ib puag ncig
  • Qhov kub ntawm huab cua yuav tsum tsis pub tshaj + 40 ℃
  • Tus nqi nruab nrab yuav tsum tsis pub tshaj + 35 ℃ nrog rau hauv 24 teev
  • Qhov kub ntawm huab cua yuav tsum tsis pub tsawg dua -5 ℃
  • Qhov xwm txheej huab cua:
  • 1. Cov av noo ntawm huab cua yuav tsum tsis pub tshaj 50% ntawm qhov kub siab tshaj plaws ntawm +40 ℃, thiab nws tuaj yeem siab dua lossis qis dua qhov kub, thaum qhov kub qis tshaj plaws ntawm lub hli ntub tshaj plaws tsis pub tshaj 25 ℃ tuaj yeem yog 90%, kev ua kom cov dej noo ntawm cov khoom nto vim qhov kub hloov pauv yuav tsum tau coj los xav.
  • Qib kev ua qias tuaj yog chav kawm 3

Cov Txheej Txheem Tseem Ceeb

1 Tus nqi ntsuas ntawm cov khoom siv hluav taws xob
Qauv Imax (A) Cov Lus Qhia Tshwj Xeeb (A) Rated Operation Voltage (V) Rated Insulation Voltage (V) Icu (kA) Ics (kA) Tus naj npawb ntawm cov ncej (P) Arcing Nrug (hli)
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
Lus Cim: Thaum cov kev ntsuas ntsuas rau 400V, 6A yam tsis muaj cua sov tso tawm
2 Lub sijhawm rov ua haujlwm tawg thaum txhua tus ncej ntawm kev tso tawm overcurrent rau kev faib hluav taws xob tau qhib rau tib lub sijhawm
Yam khoom ntawm qhov kev sim Tam sim no (I/Hauv) Thaj chaw sim sijhawm Lub xeev pib
Tam sim no tsis yog tripping 1.05In 2 teev (n> 63A), 1 teev (n < 63A) Lub xeev txias
Tam sim no tripping 1.3In 2 teev (n> 63A), 1 teev (n < 63A) Ua mus tam sim ntawd
tom qab qhov kev xeem No.1
3 Lub sijhawm rov ua haujlwm tawg thaum txhua tus ncej ntawm over-
tam sim no tso tawm rau kev tiv thaiv lub cev muaj zog tau muab hluav taws xob rau tib lub sijhawm.
Teem Tam Sim No Lub Sijhawm Ib Txwm Muaj Lub Xeev Pib Lus Cim
1.0 Hauv >2 teev Xeev Txias
1.2 nti ≤2h Tau ua tiav tam sim ntawd tom qab qhov kev xeem No.1
1.5 nti ≤4 feeb Xeev Txias 10≤Hauv≤225
≤8 feeb Xeev Txias 225≤Hauv≤630
7.2 nti 4s≤T≤10s Xeev Txias 10≤Hauv≤225
6s≤T≤20s Xeev Txias 225≤Hauv≤630
4 Tus yam ntxwv ua haujlwm tam sim ntawd ntawm lub tshuab hluav taws xob rau kev faib hluav taws xob yuav tsum teeb tsa ua 10in + 20%, thiab ib qho ntawm lub tshuab hluav taws xob rau kev tiv thaiv lub cev muaj zog yuav tsum teeb tsa ua 12ln ± 20%

Qhov Loj ntawm Kev Teeb Tsa

CJMM1-63, 100, 225, Cov Qauv Qhia thiab Qhov Loj ntawm Kev Teeb tsa (Kev sib txuas ntawm lub rooj tsavxwm pem hauv ntej)

Qhov Loj (hli) Tus Qauv Code
CJMM1-63S CJMM1-63H CJMM1-63S CJMM1-100S CJMM1-100H CJMM1-225S CJMM1-225
Qhov Loj ntawm Cov Qauv C 85.0 85.0 88.0 88.0 102.0 102.0
E 50.0 50.0 51.0 51.0 60.0 52.0
F 23.0 23.0 23.0 22.5 25.0 23.5
G 14.0 14.0 17.5 17.5 17.0 17.0
G1 6.5 6.5 6.5 6.5 11.5 11.5
H 73.0 81.0 68.0 86.0 88.0 103.0
H1 90.0 98.5 86.0 104.0 110.0 127.0
H2 18.5 27.0 24.0 24.0 24.0 24.0
H3 4.0 4.5 4.0 4.0 4.0 4.0
H4 7.0 7.0 7.0 7.0 5.0 5.0
L 135.0 135.0 150.0 150.0 165.0 165.0
L1 170.0 173.0 225.0 225.0 360.0 360.0
L2 117.0 117.0 136.0 136.0 144.0 144.0
W 78.0 78.0 91.0 91.0 106.0 106.0
W1 25.0 25.0 30.0 30.0 35.0 35.0
W2 - 100.0 - 120.0 - 142.0
W3 - - 65.0 65.0 75.0 75.0
Qhov Loj ntawm Kev Teeb tsa A 25.0 25.0 30.0 30.0 35.0 35.0
B 117.0 117.0 128.0 128.0 125.0 125.0
od 3.5 3.5 4.5 4.5 5.5 5.5

CJMM1-400,630,800, Qhov Loj ntawm Cov Qauv thiab Kev Teeb tsa (Kev sib txuas ntawm lub rooj tsavxwm pem hauv ntej)

Qhov Loj (hli) Tus Qauv Code
CJMM1-400S CJMM1-630S
Qhov Loj ntawm Cov Qauv C 127 134
C1 173 184
E 89 89
F 65 65
G 26 29
G1 13.5 14
H 107 111
H1 150 162
H2 39 44
H3 6 6.5
H4 5 7.5
H5 4.5 4.5
L 257 271
L1 465 475
L2 225 234
W 150 183
W1 48 58
W2 198 240
A 44 58
Qhov Loj ntawm Kev Teeb tsa A1 48 58
B 194 200
Od 8 7

Daim Duab Qhia Txog Kev Txuas Ntawm Rooj Tsav Tsheb Tom Qab

Qhov Loj (hli) Tus Qauv Code
CJMM1-63S
CJMM1-63H
CJMM1-100S
CJMM1-100H
CJMM1-225S
CJMM1-225H
CJMM1-400S CJMM1-400H CJMM1-630S
CJMM1-630H
Qhov Loj Ntawm Cov Rooj Tsav Tsheb Tom Qab Txuas Hom Plug-in A 25 30 35 44 44 58
od 3.5 4.5 * 6
qhov tob
3.3 7 7 7
od1 - - - 12.5 12.5 16.5
od2 6 8 8 8.5 9 8.5
oD 8 24 26 31 33 37
oD1 8 16 20 33 37 37
H6 44 68 66 60 65 65
H7 66 108 110 120 120 125
H8 28 51 51 61 60 60
H9 38 65.5 72 - 83.5 93
H10 44 78 91 99 106.5 112
H11 8.5 17.5 17.5 22 21 21
L2 117 136 144 225 225 234
L3 117 108 124 194 194 200
L4 97 95 9 165 163 165
L5 138 180 190 285 285 302
L6 80 95 110 145 155 185
M M6 M8 M10 - - -
K 50.2 60 70 60 60 100
J 60.7 62 54 129 129 123
M1 M5 M8 M8 M10 M10 M12
W1 25 35 35 44 44 58

MCCB yog dab tsi?

Cov khoom siv hluav taws xob uas muaj pwm (molded case circuit breakers) yog cov khoom siv tiv thaiv hluav taws xob uas tsim los tiv thaiv lub voj voog hluav taws xob ntawm cov hluav taws xob ntau dhau. Cov hluav taws xob ntau dhau no tuaj yeem tshwm sim vim muaj kev thauj khoom ntau dhau lossis luv luv. Cov khoom siv hluav taws xob uas muaj pwm no tuaj yeem siv tau rau ntau yam voltages thiab frequencies nrog rau qhov txwv qis thiab siab dua ntawm kev hloov kho qhov chaw. Ntxiv nrog rau cov txheej txheem tripping, MCCBs kuj tseem siv tau ua cov keyboards txiav tes thaum muaj xwm txheej ceev lossis kev ua haujlwm txij nkawm. MCCBs tau raug qauv thiab kuaj rau overcurrent, voltage surge, thiab kev tiv thaiv qhov txhaum kom ntseeg tau tias muaj kev nyab xeeb hauv txhua qhov chaw thiab kev siv. Lawv ua haujlwm zoo li lub khawm pib dua rau lub voj voog hluav taws xob kom txiav hluav taws xob thiab txo qhov kev puas tsuaj los ntawm kev thauj khoom ntau dhau, av txhaum, luv luv, lossis thaum tam sim no tshaj qhov txwv tam sim no.

 

Cov ntawv thov

Daim ntawv thov ntawm MCCB tau hloov pauv tag nrho txoj kev tiv thaiv hluav taws xob. MCCB yog hais txog lub thawv yas Circuit Breaker, uas yog siv dav hauv ntau yam lag luam rau nws qhov kev ua tau zoo thiab kev ntseeg tau zoo. Tsab xov xwm no yuav tshawb nrhiav ntau yam kev siv ntawm MCCBs thiab lawv tuaj yeem muaj feem cuam tshuam loj rau kev nyab xeeb hluav taws xob li cas.

MCCBs siv dav hauv cov chaw ua haujlwm uas kev tiv thaiv hluav taws xob tseem ceeb heev. Cov circuit breakers no yog tsim los tswj cov dej ntws siab thiab muab kev tiv thaiv txhim khu kev qha tiv thaiv kev thauj khoom ntau dhau, luv luv circuits, thiab lwm yam teeb meem hluav taws xob. Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm MCCBs yog lawv lub peev xwm los cuam tshuam kev ntws ntawm hluav taws xob yog tias muaj teeb meem, yog li tiv thaiv txhua yam kev phom sij xws li hluav taws lossis kev puas tsuaj rau cov khoom siv kim.

Hauv cov tsev lag luam, MCCBs yog siv los tiv thaiv cov circuits uas siv hluav taws xob rau cov teeb pom kev zoo, HVAC systems, thiab lwm yam khoom siv tseem ceeb. Cov circuit breakers no ua kom ntseeg tau tias thaum muaj qhov txhaum, qhov cuam tshuam ntawm lub circuit raug txiav tawm yam tsis cuam tshuam lub zog rau lwm qhov ntawm lub tsev. Lub peev xwm no los xaiv cov circuits uas muaj teeb meem txuag lub sijhawm thiab tiv thaiv lub sijhawm tsis tsim nyog thoob plaws hauv qhov chaw.

Lwm qhov tseem ceeb ntawm kev siv MCCB yog nyob rau hauv thaj chaw ntawm lub zog rov ua dua tshiab. Raws li qhov kev thov rau lub zog ntsuab txuas ntxiv mus ntxiv, cov khoom siv hluav taws xob molded case ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov kab ke hluav taws xob ntawm cov chaw tsim hluav taws xob hnub ci thiab cov cua turbines. Cov khoom siv hluav taws xob no ua kom ntseeg tau tias cov hluav taws xob tsim tawm tau xa mus rau lub grid kom muaj kev nyab xeeb yam tsis ua rau cov khoom siv lossis cov neeg ua haujlwm puas tsuaj.

Vim lawv txoj kev tsim kho ruaj khov thiab kev ua haujlwm zoo, cov khoom siv hluav taws xob molded case kuj tseem siv dav hauv kev lag luam roj thiab roj av. MCCB yog lub luag haujlwm rau kev tiv thaiv hluav taws xob hauv ntau yam kev siv suav nrog cov platforms offshore, cov chaw ua roj thiab cov kav dej. Cov khoom siv hluav taws xob no tau tsim los tiv taus cov xwm txheej ib puag ncig hnyav, ua kom ntseeg tau tias kev ua haujlwm zoo ntawm cov kab ke hluav taws xob tseem ceeb.

MCCB kuj tau nkag mus rau hauv thaj chaw nyob los muab cov kev daws teeb meem zoo thiab txhim khu kev qha rau kev tiv thaiv hluav taws xob hauv tsev. Thaum tus naj npawb ntawm cov khoom siv thiab cov txheej txheem hauv tsev nce ntxiv, qhov kev pheej hmoo ntawm kev ua tsis tiav hluav taws xob kuj nce ntxiv. MCCB tiv thaiv cov hluav taws xob hauv tsev los ntawm kev thauj khoom ntau dhau thiab luv luv, ua rau cov tswv tsev muaj kev thaj yeeb nyab xeeb thiab ua kom muaj kev nyab xeeb hluav taws xob ntau ntxiv.

Tsis tas li ntawd xwb, MCCBs siv dav hauv cov chaw khaws ntaub ntawv los tiv thaiv cov khoom siv tseem ceeb thiab cov txheej txheem uas txhawb nqa cov cuab yeej siv thev naus laus zis. Cov circuit breakers no yog qhov tseem ceeb rau kev tiv thaiv cov ntaub ntawv poob vim muaj teeb meem hluav taws xob, ua kom muaj kev ua haujlwm tsis tu ncua, thiab tiv thaiv cov ntaub ntawv muaj nqis khaws cia rau hauv cov servers thiab lwm yam khoom siv network.

Hauv kev xaus lus, cov khoom siv hluav taws xob molded case circuit breakers siv rau hauv ntau yam lag luam thiab cov sectors, ua rau lawv yog ib feem tseem ceeb ntawm kev tiv thaiv circuit. Lawv lub peev xwm los tswj cov dej ntws siab, cuam tshuam cov dej ntws thaum muaj teeb meem, thiab kev tsim kho ruaj khov ua rau lawv yog qhov kev xaiv nrov rau kev ua kom muaj kev nyab xeeb hluav taws xob. Txawm hais tias nyob rau hauv cov chaw lag luam, cov tsev lag luam, kev teeb tsa hluav taws xob rov ua dua tshiab, cov chaw roj thiab roj av, cov tsev nyob lossis cov chaw khaws ntaub ntawv, MCCB tau ua pov thawj tias yog ib qho kev daws teeb meem txhim khu kev qha thiab ua haujlwm tau zoo. Raws li thev naus laus zis txuas ntxiv mus, kev siv thiab qhov tseem ceeb ntawm cov khoom siv hluav taws xob molded case yuav tsuas yog loj hlob, ntxiv txhim kho kev tiv thaiv hluav taws xob thiab kev nyab xeeb hauv ntau qhov chaw.


  • Yav dhau los:
  • Tom ntej no:

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