timatha kupereka zinthu zabwino, kuchuluka kwaukali komanso chithandizo chabwino kwambiri cha ogula.Komwe tikupita ndi "Mwabwera kuno movutikira ndipo tikukupatsani kumwetulira kuti mutenge" Kugulitsa Kwatsopano kwa CJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb yokhala ndi IEC60947-2, Takulandirani mwayi wochita nanu bizinesi ndikuyembekeza kukhala osangalala kumangiriza zina zambiri za katundu wathu.
timatha kupereka zinthu zabwino, kuchuluka kwaukali komanso chithandizo chabwino kwambiri cha ogula.Komwe tikupita ndi "Mumabwera kuno movutikira ndipo tikukupatsani kumwetulira kuti mutenge" chifukwaChina Acb ndi Air Circuit Breaker, Zochitika zogwira ntchito m'munda zatithandiza kukhazikitsa ubale wolimba ndi makasitomala ndi mabwenzi onse pamsika wapakhomo ndi wapadziko lonse.Kwa zaka zambiri, zinthu zathu zatumizidwa kumayiko oposa 15 padziko lapansi ndipo zakhala zikugwiritsidwa ntchito ndi makasitomala.
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 |
timatha kupereka zinthu zabwino, kuchuluka kwaukali komanso chithandizo chabwino kwambiri cha ogula.Komwe tikupita ndi "Mwabwera kuno movutikira ndipo tikukupatsani kumwetulira kuti mutenge" Kugulitsa Kwatsopano kwa CJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb yokhala ndi IEC60947-2, Takulandirani mwayi wochita nanu bizinesi ndikuyembekeza kukhala osangalala kumangiriza zina zambiri za katundu wathu.
Kugulitsa Kwatsopano kwaChina Acb ndi Air Circuit Breaker, Zochitika zogwira ntchito m'munda zatithandiza kukhazikitsa ubale wolimba ndi makasitomala ndi mabwenzi onse pamsika wapakhomo ndi wapadziko lonse.Kwa zaka zambiri, zinthu zathu zatumizidwa kumayiko oposa 15 padziko lapansi ndipo zakhala zikugwiritsidwa ntchito ndi makasitomala.