CJW1-2000M-3P/4P Intelligent Universal Air Circuit Breaker Acb e nang le IEC60947-2

Tlhaloso e Khutšoanyane:

Lisebelisoa

CJW1 letoto la li-circuit breaker tse bohlale tsa bokahohleng li ka sebelisoa fir ho laola letlooa la kabo ea voltage e tlase le ho le boloka le bolokehile.Ho kenya liphanele tsa kabo ea motlakase o tlase, e sebetsa joalo ka switch e kholo ho bapala karolo e akaretsang ea polokeho.lts technical nature e fihletse maemo a machaba a tsoetseng pele a mofuta oo oa lihlahisoa ka bo-1990.E lumellana le potoloho ea AC 50Hz, e lekantsoeng ka volage ke 660V (690V) kapa ka tlase, e lekantsoe hona joale 400A-6300A.

Taolo e fapaneng ea bohlale e fana ka mesebetsi e fapaneng.

Li-breaker li lumellana le litlhoko tsa litekanyetso tse latelang, IEC 60947-2, GB14048.2-2001.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Re phehella molao oa tsamaiso ea "Boleng boa tsoteha, Khampani e phahame ka ho fetisisa, Lebitso ke la pele", 'me re tla theha le ho arolelana katleho le bareki bohle ba CJW1-2000M-3P/4P Intelligent Universal Air Circuit Breaker Acb le IEC60947-2, We Re amohela bareki ba tsoang hohle lefats'eng lohle ho tla ho rona, ka tšebelisano ea rona e nang le likarolo tse ngata, 'me re sebetsa ka kopanelo ho aha mebaraka e mecha, ho etsa hore win-win e be bokamoso bo botle bo bonoang.
Re phehella molao oa tsamaiso ea "Boleng bo a makatsa, Khampani e phahame, Lebitso ke la pele", 'me re tla theha le ho arolelana katleho le bareki bohle bakeng saC&J Acb le Air Circuit Breaker, Ho feta moo, re tšehetsoa ke litsebi tse nang le phihlelo le tse nang le tsebo, tse nang le tsebo e kholo sebakeng sa bona.Litsebi tsena li sebetsa ka tšebelisano e haufi ho fa bareki ba rona mefuta e mengata e sebetsang ea lihlahisoa.

Karolelano

Ho latela ho hlongoa: ho tsitsisoa le ho hula
Ho ea ka lipalo: lipalo tse tharo, lipalo tse 'nè
Ho latela mekhoa ea ts'ebetso: enjene le bukana (ho hlokomela le ho lokisa)
Ho ea ka tokollo: e bohlale ho feta molaoli oa hajoale, tokollo ea under-voltage hang hang (kapa ho lieha), le ho lokolloa ha shunt.
Bokhoni ba molaoli ea bohlale ka ho fetesisa:
classification: Mofuta oa H (o tloaelehileng), mofuta oa M (ea tloaelehileng ea bohlale), mofuta oa L (moruo)
e na le ts'ebetso ea ts'ireletso ea nako e telele ea nako e telele e khutlisang moeli oa nako
ts'ebetso ea ts'ireletso ea karolo e le 'ngoe
Indication function
Mosebetsi oa alamo
Mosebetsi oa ho itlhahloba
Mosebetsi oa teko

Maemo a Tikoloho bakeng sa Tshebetso le ho Kenya

Mocheso oa tikoloho: -5 ℃ ~ 40 ℃, le mocheso o tloaelehileng ka lihora tse 24 ka tlase ho +35 ℃ (ntle le litaelo tse khethehileng).
Ho phahama ha sebaka sa ho kenya: ≤2000m.
Mongobo o lekanyelitsoeng: Ha o fete 50% mochesong o phahameng ka ho fetesisa oa +40 ℃.Ka mocheso o tlase, mongobo o phahameng o ne o tla lumelloa, empa mocheso o tlase ka ho fetisisa oa khoeli o sa feteng +25 ℃ khoeling e mongobo ka ho fetisisa, le palo e phahameng ea khoeli le khoeli ea khoeli le khoeli e sa feteng 90% khoeling eo, le ho nahanela phoka. holim'a thepa, e neng e tla hlaha ka lebaka la phetoho ea mocheso.
Tšireletso ea tšilafalo: 3 degree.
Likarolo tsa ho kenya: Ⅳ bakeng sa li-circuits tse kholo tsa li-breaker, li-coil tsa ho lokolloa ha motlakase le potoloho ea mantlha ea li-transformer;Ⅲ bakeng sa lipotoloho tse ling tse thusang le potoloho ea taolo.
Li-breaker tse sebelisoang likepeng le libakeng tse mongobo tsa tropike li ka sebetsa ka mokhoa o tloaelehileng ntle le tšusumetso ea moea o mongobo, moholi oa letsoai le hlobo.
Li-breaker tse sebelisoang likepeng li ka sebetsa ka botšepehi tlas'a ho sisinyeha ho tloaelehileng.
The breaker e lokela ho kenngoa ho ea ka li-stipulations bukeng ea ts'ebetso.Bakeng sa li-breaker tse sebelisoang ka tloaelo, gradient e otlolohileng ha e fete 50, bakeng sa e sebelisoang likepeng, gradient e otlolohileng ha e fete 22.50.
Sekhechana se lokela ho behoa sebakeng seo ho sona ho se nang seqhomane le lerole le nang le khase, e ka senyang tšepe kapa ea senya sekontiri.
The breaker e lokela ho kenngoa ka phaposing ea switchboard mme foreimi ea mamati e lokela ho ts'oaroa hape, boemo ba ts'ireletso bo fihla ho lP40.

Lintlha tsa Tekheniki le Bokhoni

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
Rated limit short circuit breakable capability lcu(kA)O-CO	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
E lekantsoe nako e khuts'oane ho mamella lcw lcs(kA)O-CO-CO	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
Ambient mocheso℃	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

tlhaloso ea sehlahisoa1 tlhaloso ea sehlahisoa2 Re phehella molao oa tsamaiso ea "Boleng boa tsoteha, Khampani e phahame ka ho fetisisa, Lebitso ke la pele", 'me re tla theha le ho arolelana katleho le bareki bohle ba CJW1-2000M-3P/4P Intelligent Universal Air Circuit Breaker Acb le IEC60947-2, We Re amohela bareki ba tsoang hohle lefats'eng lohle ho tla ho rona, ka tšebelisano ea rona e nang le likarolo tse ngata, 'me re sebetsa ka kopanelo ho aha mebaraka e mecha, ho etsa hore win-win e be bokamoso bo botle bo bonoang.
New Arrival C&J Acb and Air Circuit Breaker, Ho feta moo, re ts'ehetsoa ke litsebi tse nang le boiphihlelo le tsebo e kholo, tse nang le boiphihlelo bo boholo sebakeng sa bona.Litsebi tsena li sebetsa ka tšebelisano e haufi ho fa bareki ba rona mefuta e mengata e sebetsang ea lihlahisoa.