Re totobatsa tsoelo-pele le ho hlahisa litharollo tse ncha 'marakeng selemo se seng le se seng bakeng sa China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb le IEC60947-2, Hammoho le sepheo sa ka ho sa feleng sa "ntlafatso ea boleng bo holimo e tsoelang pele, khotsofalo ea bareki" , re bile le bonnete ba hore lihlahisoa tsa rona tsa boleng bo holimo li tsitsitse ebile lia tšepahala 'me litharollo tsa rona li rekisoa ka ho fetisisa lapeng la hau le mose ho maoatle.
Re totobatsa tsoelo-pele le ho hlahisa litharollo tse ncha 'marakeng selemo le selemo bakeng saChina Acb le Air Circuit Breaker, Haeba u thahasella leha e le efe ea tharollo ea rona kapa u ka rata ho buisana ka taelo e tloaelehileng, u lokela ho ikutloa u lokolohile ho ikopanya le rona.Re ntse re labalabela ho theha likamano tse atlehileng tsa khoebo le bareki ba bacha lefatšeng ka bophara haufinyane.
E lekantsoe Letlapa la 1 la hajoale | ||||||||
Foreimi e lekantsoeng ea hajoale ea Inm A | E lekantsoe hajoale ln A | |||||||
2000 | (400)630,800,1000,1250,1600,2000 | |||||||
3200 | 2000,2500,2900,3200 | |||||||
4000 | 3200,3600,4000 | |||||||
6300 | 4000,5000,6300 |
Bokhoni ba ho robeha ha potoloho e khuts'oane le nako e khuts'oane ea ho mamella li-breaker, sebaka sa "arcing" ke "zero" (kaha bokantle ba sekhechana se se na arcing.)Lethathamo la 2
Foreimi e lekantsoeng ea hajoale ea Inm A | 2000 | 3200 | 4000 | 6300 | ||||
Rated limit short circuit breakable capability lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
690V | 50 | 50 | 75 | 85 | ||||
E lekantsoeng ho sebetsa nako e khuts'oane ea ho senya bokhoni 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 | ||||
E lekantsoe nako e khuts'oane ho mamella lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
690V | 40 | 40 | 65 | 75 | ||||
E lekantsoe nako e khuts'oane ho mamella lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80(MCR) | 85/100(MCR) | |||
690V | 40 | 40 | 50/65(MCR) | 65/75(MCR) | ||||
Tlhokomeliso: Khoele ea ho kenya le ho tsoa e tšoana bakeng sa ho robeha ha bokhoni. |
Matla a mangata a senyang ke 360W bakeng sa li-breaker, 'me ka mocheso o fapaneng,' me hona joale ho lekanngoa nako e telele ho tla fetoha.
Ambient mocheso℃ | E lekantsoe hajoale | |||||||
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 |
Bohlale holim'a ts'ireletso ea molaoli oa hajoale le lits'ebetso Tlhophiso le phoso.Lethathamo la 4
Tieho e telele | Ho lieha ha nakoana | Hanghang | Phoso e entsoeng fatše | |||||
lr1 | lr2 | Phoso | lr3 | Phoso | lr4 | Phoso | ||
(0.4-1)Ho | (0.4-15)Ho | ±10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ±15% | lnm=2000~3200A (0.2-0.8)Ho (1200A,160A) | ±10% | ||
Tlhokomeliso: Haeba e na le ts'ireletso ea mehato e meraro ka nako e le 'ngoe, maemo a ke ke a feta. |
Ho lieha nako e telele ho feta likarolo tsa morao-rao tsa ts'ebetso ea nako e fapaneng I2TL, =(1.51lr1)2tL, le nako ea eona ea ketso (1.02-2.0) Ir1, e na le phoso ea nako ke ± 15%.Lethathamo la 5
1.05Ir1 | 1.3Ir1 | 1.5Ir1 Ho beha nako S | 15 | 30 | 60 | 120 | 240 | 480 |
>2hno ketso | <1h ketso | 2.0Ir Ho beha nako S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Re totobatsa tsoelo-pele le ho hlahisa litharollo tse ncha 'marakeng selemo se seng le se seng bakeng sa China Supplier CJW1-450-1000-3p/4p Intelligent Universal Air Circuit Breaker Acb le IEC60947-2, Hammoho le sepheo sa ka ho sa feleng sa "ntlafatso ea boleng bo holimo e tsoelang pele, khotsofalo ea bareki" , re bile le bonnete ba hore lihlahisoa tsa rona tsa boleng bo holimo li tsitsitse ebile lia tšepahala 'me litharollo tsa rona li rekisoa ka ho fetisisa lapeng la hau le mose ho maoatle.
China SupplierChina Acb le Air Circuit Breaker, Haeba u thahasella leha e le efe ea tharollo ea rona kapa u ka rata ho buisana ka taelo e tloaelehileng, u lokela ho ikutloa u lokolohile ho ikopanya le rona.Re ntse re labalabela ho theha likamano tse atlehileng tsa khoebo le bareki ba bacha lefatšeng ka bophara haufinyane.