Tuam Tshoj Chaw Tsim Khoom CJMM1 125A 4P PV MCCB DC 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.

Xa email rau peb

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Qauv Khoom

CJMM: 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

DC MCCB yog dab tsi?

Kev Nkag Siab Txog DC MCCB: Ib Phau Ntawv Qhia Txog Kev Ua Haujlwm

Hauv kev ua haujlwm ntawm kev tsim hluav taws xob thiab kev faib hluav taws xob, lo lus "MCCB" tshwm sim ntau zaus. MCCB sawv cev rau Molded CaseLub Tshuab Hluav Taws Xobthiab yog ib qho tseem ceeb hauv kev tiv thaiv cov circuits los ntawm overcurrent, luv luv circuits thiab lwm yam hluav taws xob faults. Txawm hais tias AC MCCBs tau tham dav dav, DC MCCBs kuj tseem ceeb ib yam, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov uas muaj cov kab ke tam sim no (DC). Cov blog no lub hom phiaj yog demystify DC molded case circuit breakers thiab tham txog lawv cov haujlwm, daim ntawv thov thiab cov txiaj ntsig.

DC molded case circuit breaker yog dab tsi?

DC Molded Case Circuit Breaker (DC MCCB) lossis DC Molded Case Circuit Breaker yog lub circuit breaker tsim tshwj xeeb los tiv thaiv DC circuits. Tsis zoo li lawv cov AC counterparts, DC MCCBs yog tsim los daws cov teeb meem tshwj xeeb uas DC nthuav tawm, xws li tsis muaj qhov xoom-crossing point thiab qhov muaj peev xwm rau kev arcing tas mus li. Cov circuit breakers no yog qhov tseem ceeb hauv ntau yam lag luam, suav nrog lub zog rov ua dua tshiab, kev thauj mus los thiab kev sib txuas lus, uas feem ntau siv DC fais fab systems.

Lub DC molded case circuit breaker ua haujlwm li cas?

Lub luag haujlwm tseem ceeb ntawm DC molded case circuit breaker yog los cuam tshuam qhov tam sim no thaum muaj overload lossis luv luv circuit. Nov yog cov kauj ruam-rau-kauj ruam kev faib tawm ntawm nws ua haujlwm li cas:

1. Kev Tshawb Pom: Lub tshuab hluav taws xob DC molded case circuit breaker txuas ntxiv saib xyuas qhov tam sim no ntws los ntawm lub voj voog. Yog tias qhov tam sim no tshaj qhov peev xwm ntsuas ntawm lub tshuab hluav taws xob, lub tshuab tiv thaiv yuav raug qhib.

2. Kev Cuam Tshuam: Thaum pom tias muaj hluav taws xob ntau dhau, lub tshuab hluav taws xob yuav qhib nws cov kev sib txuas kom cuam tshuam cov hluav taws xob ntws. Qhov kev ua no yuav tiv thaiv kev puas tsuaj rau lub voj voog thiab cov khoom siv txuas nrog.

3. Kev Tua Hluav Taws Xob Arc: Ib qho ntawm cov teeb meem loj hauv DC systems yog kev tsim cov arcs. Thaum cov contacts qhib, ib qho arc tsim vim yog qhov txuas ntxiv ntawm DC tam sim no. DC molded case circuit breakers muaj cov txheej txheem tua hluav taws xob arc, xws li arc extinguishing chambers lossis magnetic blow arc extinguishing devices, kom tshem tawm cov arcs kom nyab xeeb.

4. Pib dua: Tom qab qhov txhaum raug tshem tawm lawm, lub tshuab hluav taws xob tuaj yeem pib dua manually lossis cia li rov ua haujlwm li qub.

Cov yam ntxwv tseem ceeb ntawm DC molded case circuit breaker

DC molded case circuit breakers muaj ntau yam ntxwv uas ua rau lawv haum rau DC daim ntawv thov:

- Muaj Peev Xwm Tawg Tau Siab: Lawv tau tsim los tswj cov hluav taws xob siab, ua kom muaj kev tiv thaiv zoo txawm tias nyob hauv qhov chaw ib puag ncig hnyav.
- Cov Chav Ua Haujlwm Thermal thiab Magnetic Trip: Cov chav no muab kev tiv thaiv ob zaug los ntawm kev teb rau lub sijhawm ntev overcurrent (thermal) thiab momentary short circuit (magnetic).
- Kev Teeb Tsa Hloov Tau: Ntau lub DC MCCBs muaj kev teeb tsa hloov tau, tso cai rau kev hloov kho kom haum rau cov kev xav tau tshwj xeeb ntawm daim ntawv thov.
- Kev Tsim Qauv Me Me: Kev tsim vaj tsev molded ua kom muaj qhov sib xyaw ua ke thiab rugged, ua rau nws yooj yim rau kev koom ua ke rau hauv ntau yam kab ke.

Daim ntawv thov ntawm DC Molded Case Circuit Breaker

DC molded case circuit breakers siv dav hauv ntau yam lag luam thiab cov xwm txheej:

- Lub Zog Rov Ua Dua Tshiab: Cov tshuab hluav taws xob hnub ci, cov tshuab cua thiab cov tshuab khaws cia hluav taws xob feem ntau siv DC molded case circuit breakers los tiv thaiv lawv cov circuits.
- Tsheb Fais Fab (EV): Cov cuab yeej hluav taws xob DC molded case circuit breakers siv rau hauv cov chaw them hluav taws xob tsheb thiab cov kab ke hauv tsheb kom ntseeg tau tias kev ua haujlwm muaj kev nyab xeeb.
- Kev Sib Txuas Lus: Cov chaw tsim kho kev sib txuas lus uas vam khom lub zog DC siv cov cuab yeej hluav taws xob no los tiv thaiv cov khoom siv tseem ceeb.
- Kev Siv Tshuab Hauv Kev Lag Luam: DC Molded Case Circuit Breakers siv rau hauv ntau yam txheej txheem kev lag luam siv DC motors thiab drives.

Cov txiaj ntsig ntawm kev siv DC molded case circuit breakers

- Kev Nyab Xeeb Zoo Dua: DC molded case circuit breakers txhim kho kev nyab xeeb ntawm cov tshuab hluav taws xob thiab cov neeg ua haujlwm los ntawm kev muab kev tiv thaiv overcurrent thiab luv luv.
- TXO LUB SIJ HAWM UA HAUJ LWM: Kev cuam tshuam sai ntawm kev ua tsis tiav txo qhov kev puas tsuaj thiab txo qhov sijhawm ua haujlwm, ua kom ntseeg tau tias kev ua haujlwm txuas ntxiv ntawm cov kab ke tseem ceeb.
- Siv Nyiaj Txiag: Tiv thaiv kev puas tsuaj rau cov khoom siv kim thiab txo cov nqi txij nkawm, ua rau DC Molded Case Circuit Breakers yog qhov kev daws teeb meem uas siv nyiaj txiag tau zoo.

Hauv kev xaus lus

DC molded case circuit breaker yog ib qho tseem ceeb hauv cov tshuab hluav taws xob niaj hnub no, muab kev tiv thaiv zoo thiab ua kom muaj kev nyab xeeb ntawm DC circuits. Kev nkag siab txog nws cov haujlwm, cov yam ntxwv, thiab cov ntawv thov tuaj yeem pab cov engineers thiab cov kws kho tshuab txiav txim siab zoo thaum tsim thiab tswj cov tshuab hluav taws xob DC. Raws li qhov kev thov rau lub zog rov ua dua tshiab thiab cov tsheb fais fab txuas ntxiv mus, qhov tseem ceeb ntawm DC molded case circuit breakers tsuas yog yuav nce ntxiv, ua rau lawv yog ib feem tseem ceeb ntawm peb cov khoom siv hluav taws xob.

Yav dhau los: Lub Hoobkas Pheej Yig Chaw Tsim Khoom Hoobkas Tiv Thaiv Xob laim Surge Protective Device

Tom ntej no: Teb chaws Europe style rau Wholesale Nqe MCCB CJMM1-125L/4300 35/22ka 100A Moulded Case Circuit Breaker

Sau koj cov lus ntawm no thiab xa tuaj rau peb