re khona ho fana ka lintho tsa boleng bo holimo, sekhahla se mabifi le thuso e ntle ka ho fetisisa ea bareki.Sebaka seo re eang ho sona ke "U tla mona ka bothata 'me re u fa pososelo hore u tsamaee" bakeng sa Thekiso e Chesang bakeng sa CJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb e nang le IEC60947-2, Re amohela monyetla oa ho etsa khoebo le uena mme re tšepa ho thabela ho hokela lintlha tse ling hape tsa thepa ea rona.
re khona ho fana ka lintho tsa boleng bo holimo, sekhahla se mabifi le thuso e ntle ka ho fetisisa ea bareki.Sebaka seo re eang ho sona ke "U tla mona ka bothata 'me re u fa pososelo hore u tsamaee" bakeng saChina Acb le Air Circuit Breaker, Boiphihlelo ba ho sebetsa tšimong bo re thusitse ho theha likamano tse matla le bareki le balekane ka bobeli marakeng a malapeng le a machaba.Ka lilemo tse ngata, lihlahisoa tsa rona li rometsoe linaheng tse fetang 15 lefatšeng 'me li sebelisoa haholo ke bareki.
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 khona ho fana ka lintho tsa boleng bo holimo, sekhahla se mabifi le thuso e ntle ka ho fetisisa ea bareki.Sebaka seo re eang ho sona ke "U tla mona ka bothata 'me re u fa pososelo hore u tsamaee" bakeng sa Thekiso e Chesang bakeng sa CJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb e nang le IEC60947-2, Re amohela monyetla oa ho etsa khoebo le uena mme re tšepa ho thabela ho hokela lintlha tse ling hape tsa thepa ea rona.
Hot Sale bakeng saChina Acb le Air Circuit Breaker, Boiphihlelo ba ho sebetsa tšimong bo re thusitse ho theha likamano tse matla le bareki le balekane ka bobeli marakeng a malapeng le a machaba.Ka lilemo tse ngata, lihlahisoa tsa rona li rometsoe linaheng tse fetang 15 lefatšeng 'me li sebelisoa haholo ke bareki.