CJM1-250L/3300 250A 400V/690V China Factory Electric MCCB Molded Case Breaker Featured Image

CJM1-250L/3300 250A 400V/690V China Factory Electric MCCB Molded Case Circuit breaker

Takaitaccen Bayani:

Aikace-aikace

CJMM1 jerin gyare-gyaren shari'ar da'ira mai watsewa (nan gaba ake magana da shi azaman mai watsewar kewayawa) ana iya amfani da shi don da'irar hanyar rarraba wutar lantarki ta AC 50/60HZ tare da ƙimar wutar lantarki na 800V, ƙimar ƙarfin aiki na 690V da ƙimar aiki na yanzu daga 10A zuwa 630A, ana amfani dashi don rarrabawa. wuta da kuma hana kewayawa da na'urorin samar da wutar lantarki daga lalacewa saboda overload, short circuit, karkashin ƙarfin lantarki da sauran kurakurai, shi ke kuma yi amfani da sau da yawa fara mota da kuma overloading, gajeren kewaye da kuma karkashin ƙarfin lantarki kariya.This circuit breaker mallaki abũbuwan amfãni daga kananan ƙananan. girma, babban ƙarfin karyewa, gajeriyar arcing (ko noarcing) da sauransu, ana iya sanye shi da na'urorin haɗi kamar lambar ƙararrawa, sakin shunt, lambar taimako da sauransu, samfuri ne mai kyau don mai amfani.Za'a iya shigar da mai watsewar da'ira na yanzu ko dai a tsaye (shigar tsaye) ko kuma a sanya shi a kwance (shigar a kwance) Samfurin ya yi daidai da ƙa'idodin IEC60947-2 da Gb140482

Aika mana imel

Cikakken Bayani

Tags samfurin

Samfurin Samfura

CJ: Lambar kasuwanci
M: Na'urar da'ira da aka ƙera
1: Design No
□: rated halin yanzu na firam
□: Karɓar lambar sifa mai ƙarfi/S tana nuna daidaitaccen nau'in (S za a iya tsallake shi)H yana nuna nau'in mafi girma

SAURARA: Akwai nau'ikan pole huɗu na tsaka tsaki don samfurin matakai huɗu. sanduna uku.
Ba a sanye take da madaidaicin sandar nau'in B na nau'in nau'in C mai tsaka tsaki, kuma ana kunna shi ko kashe shi tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kunna shi) A halin yanzu ana kunna shi ko kashe shi tare da wasu sanduna uku (ana kunna sandar tsaka tsaki kafin a kunna shi) Pole mai tsaka-tsaki na nau'in D yana sanye da nau'in ɓarna mai jujjuyawa, koyaushe yana kunna kuma ba a kunna shi. a kan ko kashe tare da wasu sanduna uku.

Tebur 1

Sunan kayan haɗi	Sakin lantarki	Sakin haɗin gwiwa
Lambobin taimako, ƙarƙashin sakin wutar lantarki, lambar sadarwa	287	378
Saitin lamba biyu na taimako, lambar ƙararrawa	268	368
Sakin shunt, lambar ƙararrawa, lambar taimako	238	348
Ƙarƙashin sakin wutar lantarki, lambar ƙararrawa	248	338
Lambobin ƙararrawa na taimako	228	328
Shunt lambar ƙararrawa ta saki	218	318
Ƙarƙashin ƙarfin ƙarfin lantarki na taimako	270	370
Saitin lamba biyu na taimako	260	360
Shunt saki karkashin-ƙarfin ƙarfin lantarki	250	350
Shunt release karin lamba	240	340
Ƙarƙashin ƙarfin wutar lantarki	230	330
Abokin hulɗa	220	320
Shunt saki	210	310
Tuntuɓar ƙararrawa	208	308
Babu kayan haɗi	200	300

Rabewa

Ta hanyar karya iya aiki: nau'in daidaitaccen nau'in (nau'in S) b mafi girman ƙarfin ƙarfi (nau'in H)
Ta yanayin haɗi: haɗin allo na gaba, haɗin allo na baya, nau'in plugin c
Ta yanayin aiki: aikin hannu kai tsaye, aikin juyawa b, aikin lantarki
Ta adadin sanduna: 1P, 2P, 3P, 4P
Ta na'urorin haɗi: lambar ƙararrawa, lambar taimako, sakin shunt, ƙarƙashin sakin wutar lantarki

Yanayin Sabis na al'ada

Tsayin wurin shigarwa kada ya wuce 2000m
Yanayin yanayin yanayi
Yanayin zafin jiki na yanayi kada ya wuce +40 ℃
Matsakaicin ƙimar kada ta wuce +35 ℃ tare da a cikin awanni 24
Yanayin zafin jiki na yanayi kada ya zama ƙasa da -5 ℃
Yanayin yanayi:
1A can lative zafi na atmosp a nan ba zai wuce 50% a mafi yawan zafin jiki na +40 ℃, kuma zai iya zama mafi girma atalower zafin jiki, a lokacin da theaver agelowest zafin jiki a cikin wettest watan bai wuce 25 ℃ iya zama 90%, conden sationon samfurin surfacedue. dole ne a yi la'akari da canjin yanayin zafi.
Matsayin gurbatar yanayi shine aji 3

Babban Sigar Fasaha

1 Ƙimar da aka ƙididdigewa na masu watsewar kewayawa
Samfura	imax (A)	Takaddun bayanai (A)	Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara (V)	Ƙimar Insulation Voltage(V)	Iku (kA)	Ics (kA)	Adadin Sanduna (P)	Nisan Arcing (mm)
Saukewa: CJMM1-63S	63	6,10,16,20 25,32,40, 50,63	400	500	10*	5*	3	≤50
Saukewa: CJMM1-63H	63	6,10,16,20 25,32,40, 50,63	400	500	15*	10*	3,4	≤50
Saukewa: CJMM1-100S	100	16,20,25,32 40,50,63, 80,100	690	800	35/10	22/5	3	≤50
Saukewa: CJMM1-100H	100	16,20,25,32 40,50,63, 80,100	400	800	50	35	2,3,4	≤50
Saukewa: CJMM1-225S	225	100,125, 160,180, 200,225	690	800	35/10	25/5	3	≤50
Saukewa: CJMM1-225H	225	100,125, 160,180, 200,225	400	800	50	35	2,3,4	≤50
Saukewa: CJMM1-400S	400	225,250, 315,350, 400	690	800	50/15	35/8	3,4	≤100
Saukewa: CJMM1-400H	400	225,250, 315,350, 400	400	800	65	35	3	≤100
Saukewa: CJMM1-630S	630	400,500, 630	690	800	50/15	35/8	3,4	≤100
Saukewa: CJMM1-630H	630	400,500, 630	400	800	65	45	3	≤100
Lura: Lokacin da sigogin gwaji don 400V, 6A ba tare da sakin dumama ba

2 Siffar aikin ɓarnar lokaci mai juzu'i lokacin da aka kunna kowane sandar fitarwa na wuce gona da iri don rarraba wutar lantarki a lokaci guda.
Abun gwaji na Yanzu (I/C)	Yankin lokacin gwaji	Jiha ta farko
1.05In	2h(n>63A),1h(n<63A)	Yanayin sanyi
Tafiya na yanzu 1.3 In	2h(n>63A),1h(n<63A)	Ci gaba nan da nan bayan gwajin No.1

3 Siffar aiki mai ɓarna lokacin ɓarna lokacin da kowane igiya ta wuce gona da iri. Ana kunna sakin na yanzu don kariyar mota a lokaci guda.
Kafa Lokacin Al'ada na Yanzu na Jiha na Farko			Lura
1.0 In	>2h	Jihar Sanyi
1.2 In	≤2h ku	Ci gaba nan da nan bayan gwajin No.1
1.5 In	≤4 min	Jihar Sanyi	10≤ In≤225
	≤8 min	Jihar Sanyi	225≤ In≤630
7.2 In	4s≤T≤10s	Jihar Sanyi	10≤ In≤225
	6s≤T≤20s	Jihar Sanyi	225≤ In≤630

4 Haɓaka aikin gaggawa na mai watsewar kewayawa don rarraba wutar lantarki za a saita shi azaman 10in + 20%, kuma ɗayan na'urar keɓewa don kariyar mota za a saita as12ln ± 20%

HalayenMCCBs

MCCBsan ƙera su tare da ayyuka da yawa waɗanda ke taimakawa kare tsarin lantarki a cikin aminci da abin dogaro.Wasu mahimman fasalulluka na MCCB sun haɗa da:

Babban ƙarfin karyawa:Molded case breakerssuna iya karya igiyoyin ruwa har zuwa dubban amperes, suna sa su dace don aikace-aikace masu ƙarfi.
Tsarin tafiya na thermal-magnetic: Molded case breakers suna amfani da injin balaguron zafi-magnetic don ganowa da mayar da martani ga wuce gona da iri da gajerun da'irori.Abubuwan tafiye-tafiye na thermal suna amsawa da yawa, yayin da abubuwan balaguron maganadisu ke amsa gajerun da'irori.
Saitin Tafiya Mai Daidaitawa: MCCBs suna da daidaitawar saitin tafiya, wanda ke ba su damar saita su zuwa matakin da ya dace don aikace-aikacen da ake so.
Faɗin girman firam: Ana samun MCCBs a cikin nau'ikan girman firam iri-iri, wanda ke ba su damar amfani da su a aikace-aikace iri-iri.Ka'idar aiki na gyare-gyaren yanayin da'ira Tsarin aiki na MCCB yana dogara ne akan tsarin faɗuwar zafin jiki-magnetic. .Matsakaicin tafiye-tafiye na thermal yana jin zafin da ke haifarwa ta hanyar kwararar halin yanzu a cikin da'irar kuma yana tafiyar da na'ura mai rarrabawa lokacin da halin yanzu ya wuce ƙimar tafiya.Abun tafiye-tafiye na maganadisu yana hango filin maganadisu da ɗan gajeren da'ira ke samarwa a cikin da'irar, yana tarwatsa mai watsewa kusan nan da nan.
MCCB ta ƙunshi gidaje na filastik da aka ƙera waɗanda ke ɗauke da tsarin tafiyar, lambobin sadarwa da sassa masu ɗaukar nauyi na yanzu.
Abubuwan haɗin gwiwar ana yin su ne da wani abu mai ɗaukar nauyi kamar jan ƙarfe, yayin da tsarin tafiyar ya ƙunshi tsiri bimetallic da igiyar maganadisu.

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