Timagogomezera kupita patsogolo ndikubweretsa mayankho atsopano pamsika chaka chilichonse kwa China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb yokhala ndi IEC60947-2, Pamodzi ndi chandamale chosatha cha "kusintha kwapamwamba kosalekeza, kukhutitsidwa kwamakasitomala" , takhala otsimikiza kuti mankhwala athu apamwamba ndi okhazikika komanso odalirika ndipo mayankho athu akugulitsidwa kwambiri kunyumba kwanu ndi kunja.
Timagogomezera kupita patsogolo ndikuyambitsa njira zatsopano pamsika chaka chilichonseChina Acb ndi Air Circuit Breaker, Ngati muli ndi chidwi ndi yankho lililonse kapena mukufuna kukambirana za dongosolo lachikhalidwe, muyenera kukhala omasuka kutilankhula nafe.Takhala tikuyembekezera kupanga ubale wabwino wamabizinesi ndi makasitomala atsopano padziko lonse lapansi posachedwa.
Adavotera Table 1 yapano | ||||||||
Zovoteledwa ndi Inm A | Zovoteledwa panopa ln A | |||||||
2000 | (400)630,800,1000,1250,1600,2000 | |||||||
3200 | 2000,2500,2900,3200 | |||||||
4000 | 3200,3600,4000 | |||||||
6300 | 4000,5000,6300 |
Kuthamanga kwafupipafupi kutha kusweka ndi kupirira kwanthawi yochepa kwa osweka, mtunda wa arcing ndi "zero" (monga kunja kwa wosweka kulibe arcing.)Table 2
Zovoteledwa ndi Inm A | 2000 | 3200 | 4000 | 6300 | ||||
Ovoteledwa malire yochepa dera kuswa mphamvu lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
690V | 50 | 50 | 75 | 85 | ||||
Adavoteledwa kuti amatha kugwira ntchito pafupipafupi 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 | ||||
Idavoteredwa kwakanthawi kochepa kupirira lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
690V | 40 | 40 | 65 | 75 | ||||
Idavoteredwa kwakanthawi kochepa kupirira lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80 (MCR) | 85/100 (MCR) | |||
690V | 40 | 40 | 50/65 (MCR) | 65/75 (MCR) | ||||
Zindikirani: Waya wolowetsa ndi wotuluka ndi wofanana pakuthyoka kwa mphamvu. |
Mphamvu yowononga kwambiri ndi 360W ya zophulika, ndi kutentha kosiyana, ndi kuvoteredwa kwanthawi yayitali kudzasintha.Table 3
Wozungulira kutentha ℃ | Zovoteledwa panopa | |||||||
400A | 630A | 800A | 1000A | 1250A | 1600A | 2000 A | ||
40 | 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000 A | |
50 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1900 A | |
60 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1800A |
Wanzeru pachitetezo cha owongolera apano ndi magwiridwe antchito Makhazikitsidwe ndi zolakwika.Table 4
Kuchedwa kwanthawi yayitali | Kuchedwa pang'ono | Nthawi yomweyo | Zolakwika zapadziko lapansi | |||||
lr1 | lr2 | Cholakwika | lr3 | Cholakwika | lr4 | Cholakwika | ||
(0.4-1) Mwa | (0.4-15) | ±10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ± 15% | lnm = 2000 ~ 3200A (0.2-0.8) Mu (1200A,160A) | ±10% | ||
Zindikirani: ngati ili ndi chitetezo cha masitepe atatu nthawi imodzi, zosintha sizingadutse. |
Kuchedwa kwanthawi yayitali pakugwiritsa ntchito kwanthawi yayitali I2TL, =(1.51lr1)2tL, ndipo nthawi yake yochita (1.02-2.0) Ir1, ili ndi vuto la nthawi ndi ± 15%.Table 5
1.05Ir1 | 1.3Ir1 | 1.5Ir1 Kupanga nthawi S | 15 | 30 | 60 | 120 | 240 | 480 |
>2hno zochita | <1h zochita | 2.0 Ir Kukhazikitsa Nthawi S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Timagogomezera kupita patsogolo ndikubweretsa mayankho atsopano pamsika chaka chilichonse kwa China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb yokhala ndi IEC60947-2, Pamodzi ndi chandamale chosatha cha "kusintha kwapamwamba kosalekeza, kukhutitsidwa kwamakasitomala" , takhala otsimikiza kuti mankhwala athu apamwamba ndi okhazikika komanso odalirika ndipo mayankho athu akugulitsidwa kwambiri kunyumba kwanu ndi kunja.
China SupplierChina Acb ndi Air Circuit Breaker, Ngati muli ndi chidwi ndi yankho lililonse kapena mukufuna kukambirana za dongosolo lachikhalidwe, muyenera kukhala omasuka kutilankhula nafe.Takhala tikuyembekezera kupanga ubale wabwino wamabizinesi ndi makasitomala atsopano padziko lonse lapansi posachedwa.