Nthawi zonse timakupatsirani chithandizo chabwino kwambiri kwa makasitomala, komanso mitundu yosiyanasiyana ya mapangidwe ndi masitayelo okhala ndi zipangizo zabwino kwambiri. Kuyesera kumeneku kukuphatikizapo kupezeka kwa mapangidwe okonzedwa mwachangu komanso kutumiza kwa ogulitsa aku China Cw1 2500A 4p Drawout Low Voltage Intelligent Circuit Breaker yokhala ndi 65ka Break, cholinga chathu chachikulu ndicho kusangalala ndi makasitomala. Tikukulandirani kuti mupange ubale wamalonda ndi ife. Kuti mudziwe zambiri, musazengereze kulankhulana nafe.
Nthawi zonse timakupatsirani chithandizo chabwino kwambiri kwa makasitomala, komanso mitundu yosiyanasiyana ya mapangidwe ndi masitayelo okhala ndi zipangizo zabwino kwambiri. Kuyesera kumeneku kukuphatikizapo kupezeka kwa mapangidwe okonzedwa mwachangu komanso otumizidwa kwa makasitomala.Chotsukira Mpweya cha China ndi Chotsukira Mzere Wanzeru, Fakitale yathu ili ndi malo okwanira okwana masikweya mita 10000, zomwe zimatipangitsa kuti tikwanitse kupanga ndi kugulitsa zinthu zambiri zamagalimoto. Ubwino wathu ndi gulu lonse, mtundu wapamwamba komanso mtengo wopikisana! Kutengera izi, zinthu zathu ndi mayankho athu zimayamikiridwa kwambiri kunyumba ndi kunja.
| Tebulo lamakono loyesedwa 1 | ||||||||
| Chovoteledwa chimango chamakono Inm A | Yoyesedwa pakali pano ln A | |||||||
| 2000 | (400)630,800,1000,1250,1600,2000 | |||||||
| 3200 | 2000,2500,2900,3200 | |||||||
| 4000 | 3200,3600,4000 | |||||||
| 6300 | 4000,5000,6300 | |||||||
Mphamvu yodziwika bwino yothyola ma breaker short circuit ndi kupirira kwa nthawi yochepa kwa ma breaker, mtunda wothyola ma arc ndi "zero" (popeza kunja kwa breaker palibe ma arc.) Gome 2
| Chovoteledwa chimango chamakono Inm A | 2000 | 3200 | 4000 | 6300 | ||||
| Yoyesedwa malire afupikitsa mphamvu yoswa dera lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
| 690V | 50 | 50 | 75 | 85 | ||||
| Yoyesedwa kugwira ntchito kwafupikitsa dera nx lcu(KA)/COS∅ | 400V | 176/0.2 | 176/0.2 | 220/0.2 | 264/0.2 | |||
| 690V | 105/0.25 | 105/0.25 | 165/0.2 | 187/0.2 | ||||
| Yoyesedwa kupirira nthawi yochepa lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
| 690V | 40 | 40 | 65 | 75 | ||||
| Yoyesedwa kupirira nthawi yochepa (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80(MCR) | 85/100(MCR) | |||
| 690V | 40 | 40 | 50/65(MCR) | 65/75(MCR) | ||||
| Chidziwitso: Waya wolowera ndi wotulutsira kunja ndi wofanana pakusweka kwa mphamvu. | ||||||||
Mphamvu yayikulu yowononga ndi 360W ya ma breaker, ndipo kutentha kosiyana, ndipo mphamvu yokhazikika yoyesedwa idzasintha. Gome 3
| Malo ozungulira kutentha℃ | Yoyesedwa panopa | |||||||
| 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A | ||
| 40 | 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A | |
| 50 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1900A | |
| 60 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1800A | |
Chitetezo cha wolamulira wanzeru pa ntchito yake ndi ntchito zake. Chikhazikitso ndi cholakwika. Gome 4
| Kuchedwa kwa nthawi yayitali | Kuchedwa kwakanthawi | Nthawi yomweyo | Cholakwika cha nthaka | |||||
| lr1 | lr2 | Cholakwika | lr3 | Cholakwika | lr4 | Cholakwika | ||
| (0.4-1) Mu | (0.4-15) Mu | ± 10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ± 15% | lnm=2000~3200A (0.2-0.8) Mu (1200A,160A) | ± 10% | ||
| Chidziwitso: Ngati ili ndi chitetezo cha masitepe atatu nthawi imodzi, malo ake sadzadutsa. | ||||||||
Kuchedwa kwa nthawi yayitali chifukwa cha ntchito ya nthawi yosinthira yomwe ilipo I2TL, =(1.51lr1)2tL, ndipo nthawi yake yogwira ntchito (1.02-2.0) Ir1, ili ndi cholakwika cha nthawi ndi ±15%. Gome 5
| 1.05Ir1 | 1.3Ir1 | 1.5Ir1 Nthawi yokhazikitsa S | 15 | 30 | 60 | 120 | 240 | 480 |
| >2hno kanthu | <1 ola kuchitapo kanthu | 2.0Ir Nthawi Yokhazikitsa S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Nthawi zonse timakupatsirani chithandizo chabwino kwambiri kwa makasitomala, komanso mitundu yosiyanasiyana ya mapangidwe ndi masitayelo okhala ndi zipangizo zabwino kwambiri. Kuyesera kumeneku kukuphatikizapo kupezeka kwa mapangidwe okonzedwa mwachangu komanso kutumiza kwa ogulitsa aku China Cw1 2500A 4p Drawout Low Voltage Intelligent Circuit Breaker yokhala ndi 65ka Break, cholinga chathu chachikulu ndicho kusangalala ndi makasitomala. Tikukulandirani kuti mupange ubale wamalonda ndi ife. Kuti mudziwe zambiri, musazengereze kulankhulana nafe.
Ogulitsa aku China,Chotsukira Mpweya cha China ndi Chotsukira Mzere Wanzeru, Fakitale yathu ili ndi malo okwanira okwana masikweya mita 3000, zomwe zimatipangitsa kuti tikwanitse kupanga ndi kugulitsa zinthu zambiri zamagalimoto. Ubwino wathu ndi gulu lonse, mtundu wapamwamba komanso mtengo wopikisana! Kutengera izi, zinthu zathu ndi mayankho athu zimayamikiridwa kwambiri kunyumba ndi kunja.