Peb ib txwm xav thiab xyaum ua raws li qhov kev hloov pauv ntawm qhov xwm txheej, thiab loj hlob tuaj. Peb lub hom phiaj ntawm kev ua tiav ntawm lub siab thiab lub cev nplua nuj dua thiab tseem muaj sia nyob rau Tus Nqi Zoo Tshaj Plaws ntawm 100A 3p Thermal Magnetic Adjustable CE / CB Molded Case Circuit Breaker, Peb txais tos txhua tus neeg siv khoom thiab cov phooj ywg tiv tauj peb rau kev sib pab. Vam tias yuav ua lag luam ntxiv nrog koj.
Peb ib txwm xav thiab xyaum ua raws li qhov xwm txheej hloov pauv, thiab loj hlob. Peb lub hom phiaj yog kom muaj lub siab thiab lub cev nplua nuj dua thiab tseem muaj txoj sia nyob rauLub Tshuab Hluav Taws Xob Txawj Ntse thiab MCCBNyob rau hauv lub xyoo pua tshiab, peb txhawb peb lub siab ua lag luam "Koom ua ke, ua haujlwm hnyav, ua haujlwm tau zoo, tsim kho tshiab", thiab ua raws li peb txoj cai "raws li qhov zoo, ua lag luam, ua rau muaj npe nrov thawj zaug". Peb yuav siv lub sijhawm kub no los tsim lub neej yav tom ntej ci ntsa iab.
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.
| 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 | ||||||
| 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% |
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 | |
Hauv MCCB, qhov ntsuas lub peev xwm tawg luv luv yog hais txog lub peev xwm tawg raws li cov xwm txheej tshwj xeeb. Tom qab cov txheej txheem sim tshwj xeeb, nws yog qhov tsim nyog los xav txog tias lub tshuab hluav taws xob txuas ntxiv nqa nws cov hluav taws xob ntsuas. Yuav kom ua tau raws li qhov xav tau ntawm cov neeg siv sib txawv, ntau lub tuam txhab tsim khoom siv hluav taws xob tam sim no faib lub peev xwm tawg luv luv ntawm tib lub plhaub ntsuas tam sim no mus rau ntau qib, thiab cov neeg siv tuaj yeem xaiv lub tshuab hluav taws xob tsim nyog raws li lawv xav tau los ntawm qhov tsawg kawg nkaus mus rau qhov siab tshaj plaws tam sim no. Lawv yog cov khoom siv ntau thiab pom muaj nyob rau hauv yuav luag txhua lub tsev lossis cov qauv uas lawv feem ntau tsis quav ntsej. Txawm li cas los xij, lawv ua lub luag haujlwm tseem ceeb hauv peb lub tshuab hluav taws xob thiab yuav tsum tau tswj hwm kom ua raws li cov qauv kev nyab xeeb tshiab.
MCCBs muab kev teb tam sim ntawd rau qhov teeb meem tam sim ntawd thaum muaj teeb meem tam sim ntawd, raws li lub hauv paus ntsiab lus ntawm electromagnetism. MCCB muaj ib lub solenoid coil uas tsim ib lub teb electromagnetic me me thaum tam sim no hla dhau MCCB. MCCB siv lub cuab yeej rhiab heev rau qhov kub thiab txias (lub thermal element) nrog lub cuab yeej electromagnetic rhiab heev rau tam sim no (lub magnetic element) los muab lub tshuab trip (thermal magnetic) rau kev tiv thaiv thermal thiab kev cais tawm. Thaum lub sijhawm ua haujlwm ib txwm lossis cov xwm txheej ib txwm muaj, lub teb electromagnetic tsim los ntawm solenoid coil tsis tseem ceeb. Txawm li cas los xij, thaum muaj teeb meem tam sim ntawd tshwm sim hauv lub voj voog, lub zog loj pib ntws los ntawm solenoid thiab, yog li ntawd, lub zog electromagnetic muaj zog tau tsim uas rub lub trip bar thiab qhib cov contacts.
Peb ib txwm xav thiab xyaum ua raws li qhov kev hloov pauv ntawm qhov xwm txheej, thiab loj hlob tuaj. Peb lub hom phiaj ntawm kev ua tiav ntawm lub siab thiab lub cev nplua nuj dua thiab tseem muaj sia nyob rau Tus Nqi Zoo Tshaj Plaws ntawm 100A 3p Thermal Magnetic Adjustable CE / CB Molded Case Circuit Breaker, Peb txais tos txhua tus neeg siv khoom thiab cov phooj ywg tiv tauj peb rau kev sib pab. Vam tias yuav ua lag luam ntxiv nrog koj.
Tus nqi zoo tshaj plaws rauLub Tshuab Hluav Taws Xob Txawj Ntse thiab MCCBNyob rau hauv lub xyoo pua tshiab, peb txhawb peb lub siab ua lag luam "Koom ua ke, ua haujlwm hnyav, ua haujlwm tau zoo, tsim kho tshiab", thiab ua raws li peb txoj cai "raws li qhov zoo, ua lag luam, ua rau muaj npe nrov thawj zaug". Peb yuav siv lub sijhawm kub no los tsim lub neej yav tom ntej ci ntsa iab.