Sithatha "indlela elungele abathengi, egxile kumgangatho, edibanisayo, neyintsha" njengeenjongo. "Inyaniso nokunyaniseka" yindlela yethu yokulawula efanelekileyo kwi-China Wholesale 1p 2p 3p 4p Moulded Case Circuit Breaker MCCB, "Tshintsha ngcono kakhulu!" sisiqubulo sethu, esithetha ukuthi "Ihlabathi elikhulu liphambi kwethu, ngoko masiyonwabele!" Tshintsha ngcono! Ngaba ukulungele ngokupheleleyo?
Sithatha "indlela elungele abathengi, egxile kumgangatho ophezulu, edibanisayo, neyintsha" njengeenjongo. "Inyaniso nokunyaniseka" lulawulo lwethu olufanelekileyoI-China Moulded Case Circuit Breaker kunye ne-MCCB, Sithatha ingcamango ephambili "yokuba nguMntu onoxanduva". Siza kuphinda sinike uluntu izisombululo ezisemgangathweni ophezulu kunye nenkonzo elungileyo. Siza kuthatha inyathelo lokuthatha inxaxheba kukhuphiswano lwamazwe ngamazwe lokuba ngumvelisi ophambili wale mveliso kwihlabathi liphela.
CJ: Ikhowudi yeshishini
M: Isixhobo sokwaphula isekethe esibunjiweyo
1: Inombolo yoYilo
□:Umlinganiselo wangoku wesakhelo
□:Umthamo wokuphuka uphawu lwekhowudi/S lubonisa uhlobo oluqhelekileyo (u-S unokushiywa) u-H ubonisa uhlobo oluphezulu
Qaphela: Kukho iintlobo ezine ze-neutral pole (i-N pole) kwimveliso yezigaba ezine. I-neutral pole yohlobo A ayinayo i-over-current tripping element, ihlala ivuliwe, kwaye ayivulwa okanye icinywe kunye nezinye iipali ezintathu.
Ipali engathathi cala yohlobo B ayinayo into yokukhuhla ngamandla angaphezu kombane, kwaye ivulwa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi cala ivulwa ngaphambi kokuba icinywe) Ipali engathathi cala yohlobo C inento yokukhuhla ngamandla angaphezu kombane, kwaye ivulwa okanye icinywe kunye nezinye iipali ezintathu (ipali engathathi cala ivulwa ngaphambi kokuba icinywe) Ipali engathathi cala yohlobo D inento yokukhuhla ngamandla angaphezu kombane, ihlala ivulwa kwaye ayivulwa okanye icinywe kunye nezinye iipali ezintathu.
| Igama lesixhobo | Ukukhutshwa nge-elektroniki | Ukukhululwa okudityanisiweyo | ||||||
| Uqhagamshelwano oluncedisayo, ukukhululwa kwe-voltage phantsi, uqhagamshelwano lwe-alam | 287 | 378 | ||||||
| Iiseti ezimbini zoqhagamshelwano ezincedisayo, unxibelelwano lwe-alamu | 268 | 368 | ||||||
| Ukukhululwa kwe-shunt, unxibelelwano lwe-alamu, unxibelelwano oluncedisayo | 238 | 348 | ||||||
| Phantsi kokukhululwa kwe-voltage, uqhagamshelwano lwe-alamu | 248 | 338 | ||||||
| Unxibelelwano lwe-alamu yoqhagamshelwano oluncedisayo | 228 | 328 | ||||||
| I-alamu yokukhupha i-shunt inxibelelana nayo | 218 | 318 | ||||||
| Ukukhululwa kombane ongaphantsi kombane oncedisayo | 270 | 370 | ||||||
| Iiseti ezimbini zoqhagamshelwano ezincedisayo | 260 | 360 | ||||||
| Ukukhululwa kwe-Shunt ukukhutshwa kwe-under-voltage | 250 | 350 | ||||||
| Uqhagamshelwano oluncedisayo lokukhulula i-Shunt | 240 | 340 | ||||||
| Ukukhululwa kwe-Under-voltage | 230 | 330 | ||||||
| Unxibelelwano oluncedisayo | 220 | 320 | ||||||
| Ukukhululwa kwe-Shunt | 210 | 310 | ||||||
| Unxibelelwano lwe-alamu | 208 | 308 | ||||||
| Akukho nto yokongeza | 200 | 300 | ||||||
| 1 Ixabiso elilinganisiweyo lee-circuit breakers | ||||||||
| Imodeli | Imax (A) | Iinkcukacha (A) | Ixabiso leVoltage yokusebenza (V) | I-Voltage yoKhuseleko oluLinganisiweyo (V) | I-Icu (kA) | Ii-Ics (kA) | Inani leeNtsika (P) | Umgama we-Arcing (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 iiparameter zovavanyo ze-400V, i-6A ngaphandle kokukhululwa kokufudumeza | ||||||||
| 2 Uphawu lokusebenza oluchaseneyo lokwaphulwa kwexesha xa ipali nganye yokukhululwa kombane ogqithisileyo ivuliwe ngaxeshanye | ||||||||
| Into yovavanyo yangoku (I/In) | Indawo yexesha lovavanyo | Imeko yokuqala | ||||||
| Umbane ongakhubekiyo oyi-1.05In | 2h(n>63A),1h(n<63A) | Imeko yokubanda | ||||||
| Umjikelo wangoku ojikelezayo oyi-1.3In | 2h(n>63A),1h(n<63A) | Qhubeka ngoko nangoko emva kovavanyo lweNombolo 1 | ||||||
| 3. Uphawu lokusebenza oluchaseneyo lokwaphulwa kwexesha xa ipali nganye ye-over- ukukhutshwa kwangoku kokukhusela imoto kuvuliwe ngaxeshanye. | ||||||||
| Ukuseta Ixesha langoku eliqhelekileyo Imeko yokuqala | Phawula | |||||||
| 1.0In | >iiyure ezi-2 | Ilizwe elibandayo | ||||||
| 1.2In | ≤2 iiyure | Kuqhutyelwe phambili kwangoko emva kovavanyo lweNombolo yoku-1 | ||||||
| 1.5In | ≤4min | Ilizwe elibandayo | 10≤Kwi≤225 | |||||
| ≤8min | Ilizwe elibandayo | 225≤Kwi-≤630 | ||||||
| 7.2In | 4s≤T≤10s | Ilizwe elibandayo | 10≤Kwi≤225 | |||||
| 6s≤T≤20s | Ilizwe elibandayo | 225≤Kwi-≤630 | ||||||
| 4. Uphawu lokusebenza ngoko nangoko lwe-circuit breaker yokusasazwa kwamandla kufuneka lubekwe njenge-10in + 20%, kwaye eyom-circuit breaker yokukhusela imoto kufuneka ibekwe njenge-12ln ± 20% |
CJMM1-63, 100, 225, Ubungakanani boMfanekiso kunye noFakelo (Uqhagamshelo lwebhodi yangaphambili)
| Ubungakanani (mm) | Ikhowudi yoMzekelo | |||||||
| CJMM1-63S | CJMM1-63H | CJMM1-63S | CJMM1-100S | CJMM1-100H | CJMM1-225S | CJMM1-225 | ||
| Ubungakanani boMxholo | 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 | ||
| Faka ubungakanani | 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 | ||
Ubungakanani beCJMM1-400,630,800, Umzobo kunye noFakelo (Uqhagamshelo lwebhodi yangaphambili)
| Ubungakanani (mm) | Ikhowudi yoMzekelo | |||||||
| CJMM1-400S | CJMM1-630S | |||||||
| Ubungakanani boMxholo | 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 | ||||||
| Faka ubungakanani | A1 | 48 | 58 | |||||
| B | 194 | 200 | ||||||
| Od | 8 | 7 | ||||||
Umzobo Wokunqunqa Uqhagamshelo Lwebhodi Yangasemva
| Ubungakanani (mm) | Ikhowudi yoMzekelo | ||||||
| CJMM1-63S CJMM1-63H | CJMM1-100S CJMM1-100H | CJMM1-225S CJMM1-225H | CJMM1-400S | CJMM1-400H | CJMM1-630S CJMM1-630H | ||
| Ubungakanani beBhodi yangasemva Uhlobo loQhagamshelo lwePlug in | A | 25 | 30 | 35 | 44 | 44 | 58 |
| od | 3.5 | 4.5*6 umngxuma onzulu | 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 | |
I-MCCB sisifinyezo se-Moulded Case Circuit Breaker. Xa i-total current idlula umda webhokisi ye-micro fuse, umsebenzisi uyisebenzisa njengesixhobo sokukhusela i-overcurrent. I-MCCB ikhusela kwi-overvoltages kunye nokusilela kwe-fault current, kunye nokutshintsha ii-circuits.
Abasebenzisi banokuyisebenzisa nakwii-application zasekhaya ukuze bafumane amanqaku angcono kakhulu kwaye kubekho amanqanaba e-fault opportunities. Abasebenzisi basebenzisa ii-MCCB kwiinkqubo zorhwebo ngenxa ye-avareji yazo epheleleyo kunye nomthamo ophezulu wokuqhekeka. Ii-MCCB zinokukhusela iibhanki ze-capacitor, ii-generator, kunye nokusasazwa kwee-feeders eziphambili zombane. Xa usetyenziso lufuna iindlela zocalucalulo, useto lokulayisha ngaphezulu olunokwenziwa ngokwezifiso, okanye ukhuseleko lwe-ground-fault, lubonelela ngokhuseleko olufanelekileyo. Sithatha "i-friendly kubathengi, egxile kumgangatho, edibeneyo, entsha" njengeenjongo. "Inyaniso kunye nokunyaniseka" lulawulo lwethu olufanelekileyo kwi-China Wholesale 1p 2p 3p 4p Moulded Case Circuit Breaker MCCB, "Tshintsha ngcono kakhulu!" sisiqubulo sethu, esithetha ukuthi "I-globe enkulu iphambi kwethu, ngoko masiyonwabele!" Tshintsha ngcono! Ngaba ukulungele ngokupheleleyo?
Ivenkile ethengisa izinto ezininzi eTshayinaI-China Moulded Case Circuit Breaker kunye ne-MCCB, Sithatha ingcamango ephambili "yokuba nguMntu onoxanduva". Siza kuphinda sinike uluntu izisombululo ezisemgangathweni ophezulu kunye nenkonzo elungileyo. Siza kuthatha inyathelo lokuthatha inxaxheba kukhuphiswano lwamazwe ngamazwe lokuba ngumvelisi ophambili wale mveliso kwihlabathi liphela.