Izinto esizifunayo ngonaphakade yindlela esicinga ngayo “ukujonga imakethi, ukujonga isiko, ukujonga isayensi” kunye nethiyori “yomgangatho osisiseko, ukuba nokholo kuqalo kunye nolawulo oluphambili” lweFektri ngqo Ukukhuselwa kweBhetri Ukukhuselwa kweTshaja Umgangatho ophezulu AC 400V DC 500V 63A 100A 125A 3 Phase Molded Case Circuit Breaker MCCB, Ngomgaqo “wokholo, umthengi kuqala”, samkela abathengi ukuba basitsalele umnxeba okanye basithumelele i-imeyile ukuze basebenzisane.
Izinto esizifunayo ngonaphakade yindlela esicinga ngayo “ukujonga imarike, ukujonga isiko, ukujonga isayensi” kunye nethiyori “yomgangatho osisiseko, ukuba nokholo kulawulo lokuqala nolwexesha eliphambili”I-China Moulded Case Circuit Breaker kunye ne-MCCB, Kuya kufuneka uzive ukhululekile ngokwenene ukusithumelela iimfuno zakho kwaye siza kukuphendula ngokukhawuleza. Sineqela leenjineli ezikhethekileyo eliza kusebenzela phantse zonke iimfuno zakho ezineenkcukacha. Iisampuli zasimahla zingathunyelwa kuwe ngokwakho ukuze uqonde ulwazi oluthe kratya. Ukuze uhlangabezane neemfuno zakho, kuya kufuneka uzive ukhululekile ukunxibelelana nathi. Ungasithumelela ii-imeyile kwaye unxibelelane nathi ngokuthe ngqo. Ngaphezu koko, siyakwamkela ukutyelelwa kwifektri yethu evela kwihlabathi liphela ukuze siqonde ngcono umbutho wethu. kunye neemveliso. Kurhwebo lwethu nabathengisi bamazwe amaninzi, sihlala silandela umgaqo wokulingana kunye nenzuzo efanayo. Lithemba lethu ngokwenene ukuthengisa, ngemizamo edibeneyo, urhwebo ngalunye kunye nobuhlobo ukuze sizuze sonke. Silangazelela ukufumana imibuzo yakho.
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 kunye namanqanaba 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 lokugqithisa oluhlengahlengiswayo, okanye ukhuseleko lomhlaba, lubonelela ngokhuseleko olufanelekileyo. Izinto esizifunayo ngonaphakade sisimo sengqondo "sokujonga imakethi, ukujonga isiko, ukujonga isayensi" kunye nethiyori "yomgangatho osisiseko, ukuba nokholo kuqalo kunye nolawulo oluphambili" lweFektri ngqo Ukukhuselwa kweBhetri Ukhuseleko lokuTshaja Umgangatho ophezulu AC 400V DC 500V 63A 100A 125A 3 Phase Molded Case Circuit Breaker MCCB, Ngomgaqo "osekelwe elukholweni, umthengi kuqala", samkela abathengi ukuba basitsalele umnxeba okanye basithumelele i-imeyile ukuze basebenzisane.
Ifektri ngqoI-China Moulded Case Circuit Breaker kunye ne-MCCB, Kuya kufuneka uzive ukhululekile ngokwenene ukusithumelela iimfuno zakho kwaye siza kukuphendula ngokukhawuleza. Sineqela leengcali zobunjineli eliza kukunceda kuzo zonke iimfuno zakho ezineenkcukacha. Iisampuli zasimahla zingathunyelwa kuwe ngokwakho ukuze uqonde ulwazi oluthe kratya. Ukuze uhlangabezane neemfuno zakho, kuya kufuneka uzive ukhululekile ukunxibelelana nathi. Ungasithumelela ii-imeyile kwaye unxibelelane nathi ngokuthe ngqo. Ngaphezu koko, siyakwamkela ukutyelelwa kwifektri yethu evela kwihlabathi liphela ukuze siqonde ngcono umbutho wethu kunye neemveliso zethu. Kurhwebo lwethu nabathengisi bamazwe amaninzi, sihlala silandela umgaqo wokulingana kunye nenzuzo efanayo. Lithemba lethu ngokwenene ukuthengisa, ngemizamo edibeneyo, urhwebo ngalunye kunye nobuhlobo ukuze sizuze sonke. Silangazelela ukufumana imibuzo yakho.