Tuam Tshoj Chaw Tsim Khoom CJM3-250 225A 35kA/25kA MCCB Moulded Case Circuit Breaker

Kev Piav Qhia Luv:

Daim Ntawv Thov

CJMM1 series molded case circuit breaker (txij no mus hu ua circuit breaker) siv tau rau AC 50/60HZ fais fab faib network circuit nrog rated insulation voltage ntawm 800V, rated operation voltage ntawm 690V thiab rated operation tam sim no ntawm 10A txog 630A, nws siv los faib fais fab thiab tiv thaiv circuit thiab cov khoom siv fais fab los ntawm kev puas tsuaj vim overload, luv luv circuit, under voltage thiab lwm yam faults, nws kuj siv rau kev pib tsis tshua muaj ntawm lub cev muaj zog nrog rau overload, luv luv circuit thiab under voltage tiv thaiv. Lub circuit breaker no muaj qhov zoo ntawm ntim me me, muaj peev xwm tawg siab, luv luv arcing (lossis noarcing) thiab lwm yam, nws tuaj yeem nruab nrog cov khoom siv xws li lub tswb hu, shunt tso tawm, auxiliary contact thiab lwm yam, nws yog ib yam khoom zoo tagnrho rau tus neeg siv. Lub residual current circuit breaker tuaj yeem ntsia ntsug (ntsug installation) lossis kab rov tav (kab rov tav installation). Cov khoom no ua raws li cov qauv ntawm IEC60947-2 thiab Gb140482.

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Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Qauv Khoom

CJ: Tus lej lag luam
M: Lub tshuab hluav taws xob uas muaj pwm
1: Tsim Tsis Muaj
□: Tam sim no ntsuas ntawm tus ncej
□: Tus lej cim qhia txog lub peev xwm tawg / S qhia txog hom txheem (S tuaj yeem tsis suav nrog) H qhia txog hom siab dua

Lus Cim: Muaj plaub hom ncej nruab nrab (N ncej) rau plaub theem khoom. Lub ncej nruab nrab ntawm hom A tsis muaj qhov over-current tripping element, nws ib txwm qhib, thiab nws tsis qhib lossis kaw ua ke nrog lwm peb ncej.
Tus ncej nruab nrab ntawm hom B tsis muaj qhov khoom siv hluav taws xob ntau dhau, thiab nws tau qhib lossis kaw ua ke nrog peb lwm tus ncej (tus ncej nruab nrab tau qhib ua ntej raug kaw) Tus ncej nruab nrab ntawm hom C muaj qhov khoom siv hluav taws xob ntau dhau, thiab nws tau qhib lossis kaw ua ke nrog peb lwm tus ncej (tus ncej nruab nrab tau qhib ua ntej raug kaw) Tus ncej nruab nrab ntawm hom D muaj qhov khoom siv hluav taws xob ntau dhau, nws ib txwm qhib thiab tsis tau qhib lossis kaw ua ke nrog peb lwm tus ncej.

Rooj 1

Lub npe ntawm cov khoom siv	Kev tso tawm hauv hluav taws xob	Kev tso tawm sib xyaw
Kev sib cuag pabcuam, tso tawm hluav taws xob hauv qab, ceeb toom tiv tauj	287	378
Ob lub chaw sib txuas lus pabcuam, kev sib txuas lus ceeb toom	268	368
Kev tso tawm Shunt, kev sib cuag ceeb toom, kev sib cuag pabcuam	238	348
Nyob rau hauv voltage tso tawm, lub tswb hu	248	338
Kev sib txuas lus ceeb toom pabcuam	228	328
Kev sib cuag ntawm lub tswb ceeb toom tso tawm Shunt	218	318
Kev sib txuas lus pabcuam tsis muaj zog tso tawm	270	370
Ob lub chaw pabcuam sib txuas lus	260	360
Kev tso tawm Shunt hauv qab-voltage tso tawm	250	350
Kev sib txuas lus pabcuam Shunt tso tawm	240	340
Kev tso tawm qis zog	230	330
Kev sib cuag pab	220	320
Kev tso tawm Shunt	210	310
Kev sib cuag ceeb toom	208	308
Tsis muaj khoom siv ntxiv	200	300

Kev faib tawm

Los ntawm kev tawg peev xwm: ib hom txheem (hom S) b siab dua tawg peev xwm hom (hom H)
Los ntawm hom kev sib txuas: kev sib txuas pem hauv ntej ntawm lub rooj tsavxwm, kev sib txuas rov qab ntawm lub rooj tsavxwm, hom plugin
Los ntawm hom kev ua haujlwm: kev ua haujlwm kov ncaj qha, b kev ua haujlwm kov tig, c kev ua haujlwm hluav taws xob
Los ntawm tus naj npawb ntawm cov ncej: 1P, 2P, 3P, 4P
Los ntawm cov khoom siv: lub tswb ceeb toom, kev sib cuag pabcuam, kev tso tawm shunt, kev tso tawm hauv qab voltage

Kev Pabcuam Ib Txwm Muaj

Qhov siab ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 2000m
Qhov kub ntawm huab cua ib puag ncig
Qhov kub ntawm huab cua yuav tsum tsis pub tshaj + 40 ℃
Tus nqi nruab nrab yuav tsum tsis pub tshaj + 35 ℃ nrog rau hauv 24 teev
Qhov kub ntawm huab cua yuav tsum tsis pub tsawg dua -5 ℃
Qhov xwm txheej huab cua:
1. Cov av noo ntawm huab cua yuav tsum tsis pub tshaj 50% ntawm qhov kub siab tshaj plaws ntawm +40 ℃, thiab nws tuaj yeem siab dua lossis qis dua qhov kub, thaum qhov kub qis tshaj plaws ntawm lub hli ntub tshaj plaws tsis pub tshaj 25 ℃ tuaj yeem yog 90%, kev ua kom cov dej noo ntawm cov khoom nto vim qhov kub hloov pauv yuav tsum tau coj los xav.
Qib kev ua qias tuaj yog chav kawm 3

Cov Txheej Txheem Tseem Ceeb

1 Tus nqi ntsuas ntawm cov khoom siv hluav taws xob
Qauv	Imax (A)	Cov Lus Qhia Tshwj Xeeb (A)	Rated Operation Voltage (V)	Rated Insulation Voltage (V)	Icu (kA)	Ics (kA)	Tus naj npawb ntawm cov ncej (P)	Arcing Nrug (hli)
CJMM1-63S	63	6,10,16,20 25, 32, 40, 50,63	400	500	10*	5*	3	≤50
CJMM1-63H	63	6,10,16,20 25, 32, 40, 50,63	400	500	15*	10*	3,4	≤50
CJMM1-100S	100	16, 20, 25, 32 40, 50, 63, 80,100	690	800	35/10	22/5	3	≤50
CJMM1-100H	100	16, 20, 25, 32 40, 50, 63, 80,100	400	800	50	35	2,3,4	≤50
CJMM1-225S	225	100,125, 160,180, 200,225	690	800	35/10	25/5	3	≤50
CJMM1-225H	225	100,125, 160,180, 200,225	400	800	50	35	2,3,4	≤50
CJMM1-400S	400	225,250, 315,350, 400	690	800	50/15	35/8	3,4	≤100
CJMM1-400H	400	225,250, 315,350, 400	400	800	65	35	3	≤100
CJMM1-630S	630	400,500, 630	690	800	50/15	35/8	3,4	≤100
CJMM1-630H	630	400,500, 630	400	800	65	45	3	≤100
Lus Cim: Thaum cov kev ntsuas ntsuas rau 400V, 6A yam tsis muaj cua sov tso tawm

2 Lub sijhawm rov ua haujlwm tawg thaum txhua tus ncej ntawm kev tso tawm overcurrent rau kev faib hluav taws xob tau qhib rau tib lub sijhawm
Yam khoom ntawm qhov kev sim Tam sim no (I/Hauv)	Thaj chaw sim sijhawm	Lub xeev pib
Tam sim no tsis yog tripping 1.05In	2 teev (n> 63A), 1 teev (n < 63A)	Lub xeev txias
Tam sim no tripping 1.3In	2 teev (n> 63A), 1 teev (n < 63A)	Ua mus tam sim ntawd tom qab qhov kev xeem No.1

3 Lub sijhawm rov ua haujlwm tawg thaum txhua tus ncej ntawm over- tam sim no tso tawm rau kev tiv thaiv lub cev muaj zog tau muab hluav taws xob rau tib lub sijhawm.
Teem Tam Sim No Lub Sijhawm Ib Txwm Muaj Lub Xeev Pib			Lus Cim
1.0 Hauv	>2 teev	Xeev Txias
1.2 nti	≤2h	Tau ua tiav tam sim ntawd tom qab qhov kev xeem No.1
1.5 nti	≤4 feeb	Xeev Txias	10≤Hauv≤225
	≤8 feeb	Xeev Txias	225≤Hauv≤630
7.2 nti	4s≤T≤10s	Xeev Txias	10≤Hauv≤225
	6s≤T≤20s	Xeev Txias	225≤Hauv≤630

4 Tus yam ntxwv ua haujlwm tam sim ntawd ntawm lub tshuab hluav taws xob rau kev faib hluav taws xob yuav tsum teeb tsa ua 10in + 20%, thiab ib qho ntawm lub tshuab hluav taws xob rau kev tiv thaiv lub cev muaj zog yuav tsum teeb tsa ua 12ln ± 20%

Qhov Loj ntawm Kev Teeb Tsa

CJMM1-63, 100, 225, Cov Qauv Qhia thiab Qhov Loj ntawm Kev Teeb tsa (Kev sib txuas ntawm lub rooj tsavxwm pem hauv ntej)

Qhov Loj (hli)	Tus Qauv Code
Qhov Loj (hli)	CJMM1-63S	CJMM1-63H	CJMM1-63S	CJMM1-100S	CJMM1-100H	CJMM1-225S	CJMM1-225
Qhov Loj ntawm Cov Qauv	C	85.0	85.0	88.0	88.0	102.0	102.0
	E	50.0	50.0	51.0	51.0	60.0	52.0
	F	23.0	23.0	23.0	22.5	25.0	23.5
	G	14.0	14.0	17.5	17.5	17.0	17.0
	G1	6.5	6.5	6.5	6.5	11.5	11.5
	H	73.0	81.0	68.0	86.0	88.0	103.0
	H1	90.0	98.5	86.0	104.0	110.0	127.0
	H2	18.5	27.0	24.0	24.0	24.0	24.0
	H3	4.0	4.5	4.0	4.0	4.0	4.0
	H4	7.0	7.0	7.0	7.0	5.0	5.0
	L	135.0	135.0	150.0	150.0	165.0	165.0
	L1	170.0	173.0	225.0	225.0	360.0	360.0
	L2	117.0	117.0	136.0	136.0	144.0	144.0
	W	78.0	78.0	91.0	91.0	106.0	106.0
	W1	25.0	25.0	30.0	30.0	35.0	35.0
	W2	-	100.0	-	120.0	-	142.0
	W3	-	-	65.0	65.0	75.0	75.0
Qhov Loj ntawm Kev Teeb tsa	A	25.0	25.0	30.0	30.0	35.0	35.0
	B	117.0	117.0	128.0	128.0	125.0	125.0
	od	3.5	3.5	4.5	4.5	5.5	5.5

CJMM1-400,630,800, Qhov Loj ntawm Cov Qauv thiab Kev Teeb tsa (Kev sib txuas ntawm lub rooj tsavxwm pem hauv ntej)

Qhov Loj (hli)		Tus Qauv Code
		CJMM1-400S	CJMM1-630S
Qhov Loj ntawm Cov Qauv	C	127	134
	C1	173	184
	E	89	89
	F	65	65
	G	26	29
	G1	13.5	14
	H	107	111
	H1	150	162
	H2	39	44
	H3	6	6.5
	H4	5	7.5
	H5	4.5	4.5
	L	257	271
	L1	465	475
	L2	225	234
	W	150	183
	W1	48	58
	W2	198	240
	A	44	58
Qhov Loj ntawm Kev Teeb tsa	A1	48	58
	B	194	200
	Od	8	7

Daim Duab Qhia Txog Kev Txuas Ntawm Rooj Tsav Tsheb Tom Qab

Qhov Loj (hli)		Tus Qauv Code
Qhov Loj (hli)		CJMM1-63S CJMM1-63H	CJMM1-100S CJMM1-100H	CJMM1-225S CJMM1-225H	CJMM1-400S	CJMM1-400H	CJMM1-630S CJMM1-630H
Qhov Loj Ntawm Cov Rooj Tsav Tsheb Tom Qab Txuas Hom Plug-in	A	25	30	35	44	44	58
	od	3.5	4.5 * 6 qhov tob	3.3	7	7	7
	od1	-	-	-	12.5	12.5	16.5
	od2	6	8	8	8.5	9	8.5
	oD	8	24	26	31	33	37
	oD1	8	16	20	33	37	37
	H6	44	68	66	60	65	65
	H7	66	108	110	120	120	125
	H8	28	51	51	61	60	60
	H9	38	65.5	72	-	83.5	93
	H10	44	78	91	99	106.5	112
	H11	8.5	17.5	17.5	22	21	21
	L2	117	136	144	225	225	234
	L3	117	108	124	194	194	200
	L4	97	95	9	165	163	165
	L5	138	180	190	285	285	302
	L6	80	95	110	145	155	185
	M	M6	M8	M10	-	-	-
	K	50.2	60	70	60	60	100
	J	60.7	62	54	129	129	123
	M1	M5	M8	M8	M10	M10	M12
	W1	25	35	35	44	44	58

MCCB yog dab tsi?

Cov khoom siv hluav taws xob uas muaj pwm (molded case circuit breakers) yog cov khoom siv tiv thaiv hluav taws xob uas tsim los tiv thaiv lub voj voog hluav taws xob ntawm cov hluav taws xob ntau dhau. Cov hluav taws xob ntau dhau no tuaj yeem tshwm sim vim muaj kev thauj khoom ntau dhau lossis luv luv. Cov khoom siv hluav taws xob uas muaj pwm no tuaj yeem siv tau rau ntau yam voltages thiab frequencies nrog rau qhov txwv qis thiab siab dua ntawm kev hloov kho qhov chaw. Ntxiv nrog rau cov txheej txheem tripping, MCCBs kuj tseem siv tau ua cov keyboards txiav tes thaum muaj xwm txheej ceev lossis kev ua haujlwm txij nkawm. MCCBs tau raug qauv thiab kuaj rau overcurrent, voltage surge, thiab kev tiv thaiv qhov txhaum kom ntseeg tau tias muaj kev nyab xeeb hauv txhua qhov chaw thiab kev siv. Lawv ua haujlwm zoo li lub khawm pib dua rau lub voj voog hluav taws xob kom txiav hluav taws xob thiab txo qhov kev puas tsuaj los ntawm kev thauj khoom ntau dhau, av txhaum, luv luv, lossis thaum tam sim no tshaj qhov txwv tam sim no.

Qhov Tseem Ceeb ntawm Moulded CaseLub Tshuab Hluav Taws Xobs hauv Kev Ua Kom Muaj Kev Nyab Xeeb Hluav Taws Xob

Hauv lub ntiaj teb niaj hnub no, hluav taws xob yog ib feem tseem ceeb ntawm peb lub neej txhua hnub. Txij li kev muab hluav taws xob rau peb lub tsev mus rau kev khiav cov tshuab lag luam, kev ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov kab ke hluav taws xob yog qhov tseem ceeb heev. Molded case circuit breaker (MCCB) yog ib qho tseem ceeb uas ua lub luag haujlwm tseem ceeb. Hauv tsab blog no, peb yuav tshawb nrhiav qhov tseem ceeb ntawm MCCBs hauv kev ua kom muaj kev nyab xeeb ntawm hluav taws xob.

MCCB yog ib lub cuab yeej tiv thaiv hluav taws xob uas tsim los tiv thaiv cov circuits thiab cov khoom siv los ntawm kev thauj khoom ntau dhau thiab luv luv circuits. Lawv feem ntau siv rau hauv tsev, kev lag luam thiab kev siv hauv kev lag luam kom tiv thaiv kev puas tsuaj rau cov kab ke hluav taws xob thiab, qhov tseem ceeb tshaj, txo qhov kev pheej hmoo ntawm hluav taws xob hluav taws xob.

Ib qho ntawm cov haujlwm tseem ceeb ntawm MCCB yog los cuam tshuam cov dej ntws thaum muaj kev thauj khoom ntau dhau lossis luv luv. Qhov no yog qhov tseem ceeb rau kev tiv thaiv cov xov hlau thiab cov khoom los ntawm kev kub dhau, uas tuaj yeem ua rau muaj hluav taws thiab kev puas tsuaj loj heev. Los ntawm kev ua rau cov voj voog tawg thiab txiav hluav taws xob, MCCBs pab zam kev phom sij thiab tiv thaiv tib neeg thiab khoom vaj khoom tsev.

Tsis tas li ntawd xwb, MCCB muab kev yooj yim thiab kev ywj pheej rau cov kab ke hluav taws xob. Lawv tuaj yeem rov pib dua tau yooj yim tom qab kev mus ncig, ua rau lub zog rov qab tau sai sai yam tsis tas yuav hloov cov khoom sib xyaw. Qhov no tsis yog tsuas yog txuag lub sijhawm thiab kev siv zog xwb, nws kuj tseem txo qhov tsis ua haujlwm thiab kev cuam tshuam rau kev ua haujlwm txhua hnub.

Ntxiv rau lawv txoj haujlwm tiv thaiv kev phom sij ntawm hluav taws xob, cov khoom siv hluav taws xob molded case circuit breakers pab txhim kho kev ua haujlwm zoo thiab kev ntseeg siab ntawm cov kab ke hluav taws xob. Los ntawm kev tiv thaiv kev thauj khoom ntau dhau thiab luv luv circuits, lawv pab tswj kev ua haujlwm ntawm cov khoom siv hluav taws xob thiab txuas ntxiv nws lub neej kev pabcuam. Qhov no ua rau txo qhov xav tau kev kho thiab hloov pauv kim, txuag lub sijhawm thiab nyiaj txiag hauv lub sijhawm ntev.

Nws tsim nyog sau tseg tias tsis yog txhua lub MCCB zoo ib yam. Thaum xaiv MCCB rau ib daim ntawv thov tshwj xeeb, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov yam xws li qhov ntsuas tam sim no, lub peev xwm tawg thiab lub zog ua haujlwm. Cov lus qhia no yuav tsum tau ua tib zoo phim rau cov kev cai ntawm lub tshuab hluav taws xob kom ntseeg tau tias muaj kev tiv thaiv thiab kev ua haujlwm zoo.

Tsis tas li ntawd xwb, kev saib xyuas thiab kuaj xyuas MCCB tas li yog qhov tseem ceeb heev kom ntseeg tau tias nws ua haujlwm tau zoo. Kev tshuaj xyuas thiab kuaj xyuas tas li tuaj yeem pab txheeb xyuas txhua yam teeb meem lossis kev puas tsuaj kom kho lossis hloov pauv tau raws li qhov xav tau.

Hauv kev xaus lus, cov khoom siv hluav taws xob molded case circuit breakers ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm hluav taws xob. Los ntawm kev tiv thaiv kev thauj khoom ntau dhau thiab luv luv circuits, lawv pab tiv thaiv kev phom sij ntawm hluav taws xob thiab txo qhov kev pheej hmoo ntawm hluav taws. Tsis tas li ntawd, lawv pab ua kom muaj kev ua haujlwm zoo thiab lub neej ntev ntawm cov kab ke hluav taws xob, ua rau lawv yog ib qho tseem ceeb hauv kev teeb tsa hluav taws xob niaj hnub. Kev nqis peev rau hauv MCCB zoo thiab xyuas kom meej tias nws tau saib xyuas kom zoo yog qhov tseem ceeb rau kev tiv thaiv tib neeg thiab khoom vaj khoom tsev los ntawm kev phom sij ntawm kev ua txhaum hluav taws xob.

Yav dhau los: Tsim Tshiab rau 1p + N Leakage Residual Current MCB RCBO RCD Circuit Breaker nrog Overload Protection

Tom ntej no: Kev Tshuaj Xyuas Zoo rau AC SPD Surge Protector Kev Tiv Thaiv Kev Tiv Thaiv Low-Voltage Arrester Device 275V 10ka 20ka 40ka 30ka 60ka

Sau koj cov lus ntawm no thiab xa tuaj rau peb