Ho tsoela pele ho eketsa ts'ebetso ea tsamaiso ka lebaka la molao oa "ka botšepehi, bolumeli bo botle le bokhabane ke motheo oa nts'etsopele ea k'hamphani", re atisa ho amohela bohlokoa ba thepa e hokahantsoeng linaheng tse ling, 'me re tsoela pele ho haha litharollo tse ncha ho phethahatsa litlhoko tsa bareki bakeng sa Feme. Theko CJW1-1000 1000A Acb Circuit Breaker 800A, Mohopolo oa rona ke ho thusa ho hlahisa kholiseho ea bareki e mong le e mong ka ho fana ka litšebeletso tsa rona tse tšepahalang, le sehlahisoa se nepahetseng.
Ho tsoela pele ho eketsa ts'ebetso ea tsamaiso ka lebaka la molao oa "ka botšepehi, tumelo e ntle le e babatsehang ke motheo oa nts'etsopele ea k'hamphani", re atisa ho amohela bohlokoa ba thepa e hokahantsoeng linaheng tse ling, 'me re tsoela pele ho haha litharollo tse ncha ho phethahatsa litlhoko tsa barekiChina Air Circuit Breaker le China Acb, E le mokhoa oa ho sebelisa mohlodi mabapi le tlhahisoleseding e ntseng e hola le dinnete tsa kgwebisano ya matjhaba, re amohela menyetla e tswang hohle inthaneteng le kantle ho marang-rang.Leha ho na le lihlahisoa tsa boleng bo holimo tseo re fanang ka tsona, ts'ebeletso ea lipuisano e sebetsang hantle le e khotsofatsang e fanoa ke sehlopha sa rona sa litšebeletso tse khethehileng kamora thekiso.Manane a tharollo le liparamente tse qaqileng le lintlha life kapa life tse ling tse tla romelloa ho uena ka nako bakeng sa lipotso.Kahoo ka kopo ikopanye le rona ka ho re romella mangolo-tsoibila kapa ikopanye le rona haeba u na le matšoenyeho mabapi le feme ea rona.o ka fumana lintlha tsa aterese ho tsoa sebakeng sa rona sa marang-rang 'me oa tla khoebong ea rona.kapa tlhahlobo ea tšimo ea litharollo tsa rona.Re na le ts'epo ea hore re tla arolelana liphetho le ho theha likamano tse tiileng tsa tšebelisano 'moho le balekane ba rona' marakeng ona.Re lebelletse lipotso tsa hau.
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 |
Ho tsoela pele ho eketsa ts'ebetso ea tsamaiso ka lebaka la molao oa "ka botšepehi, bolumeli bo botle le bokhabane ke motheo oa nts'etsopele ea k'hamphani", re atisa ho amohela bohlokoa ba thepa e hokahantsoeng linaheng tse ling, 'me re tsoela pele ho haha litharollo tse ncha ho phethahatsa litlhoko tsa bareki bakeng sa Feme. Theko CJW1-1000 1000A Acb Circuit Breaker 800A, Mohopolo oa rona ke ho thusa ho hlahisa kholiseho ea bareki e mong le e mong ka ho fana ka litšebeletso tsa rona tse tšepahalang, le sehlahisoa se nepahetseng.
Theko ea fektheriChina Air Circuit Breaker le China Acb, E le mokhoa oa ho sebelisa mohlodi mabapi le tlhahisoleseding e ntseng e hola le dinnete tsa kgwebisano ya matjhaba, re amohela menyetla e tswang hohle inthaneteng le kantle ho marang-rang.Leha ho na le lihlahisoa tsa boleng bo holimo tseo re fanang ka tsona, ts'ebeletso ea lipuisano e sebetsang hantle le e khotsofatsang e fanoa ke sehlopha sa rona sa litšebeletso tse khethehileng kamora thekiso.Manane a tharollo le liparamente tse qaqileng le lintlha life kapa life tse ling tse tla romelloa ho uena ka nako bakeng sa lipotso.Kahoo ka kopo ikopanye le rona ka ho re romella mangolo-tsoibila kapa ikopanye le rona haeba u na le matšoenyeho mabapi le feme ea rona.Hape re ka fumana lintlha tsa aterese ho tsoa sebakeng sa rona sa marang-rang mme ra tla khoebong ea rona.kapa tlhahlobo ea tšimo ea litharollo tsa rona.Re na le ts'epo ea hore re tla arolelana liphetho le ho theha likamano tse tiileng tsa tšebelisano 'moho le balekane ba rona' marakeng ona.Re lebelletse lipotso tsa hau.