Hauj lwm lawm

Xa kev nug

Product Description

● Qauv TSIS MUAJ: EA8DC

● Kev ntsuas hluav taws xob siab: DC 250V ~ DC 1500V

● Kev ntsuas dav dav tam sim no: 63-800A

● Kev tiv thaiv overload thiab luv luv

● Cov khoom siv tag nrho

● Daim ntawv thov: Photovoltaic lossis lwm yam DC fais fab system daim ntawv thov

● IEC60947-1, IEC60947-2

Khoom yam ntxwv

EA8DC series yog ntau yam ntawm DC MCCBs (circuit breakers) tsim tshwj xeeb rau kev siv hauv DC fais fab hluav taws xob circuits. Cov hluav taws xob hluav taws xob no tau tsim los ua haujlwm nyob rau hauv qhov ntsuas hluav taws xob ntau ntawm DC 250V txog DC 1500V thiab ntsuas kev ua haujlwm tam sim no ntawm 63A txog 800A. Lawv feem ntau yog siv rau kev faib hluav taws xob thiab kev tiv thaiv hauv photovoltaic (PV) systems thiab lwm yam kev siv hluav taws xob DC.

Lub EA8DC series Circuit Court breakers muaj kev tiv thaiv kev ua haujlwm, suav nrog kev thauj khoom ntev ntev thiab kev tiv thaiv luv luv. Cov yam ntxwv no ua kom ntseeg tau tias cov hluav taws xob hluav taws xob tuaj yeem xa hluav taws xob zoo, tiv thaiv kev ncaj ncees ntawm cov kab hluav taws xob thiab tiv thaiv cov khoom siv hluav taws xob los ntawm overload, luv Circuit Court, thiab lwm yam teeb meem txhaum cai.

Hais txog kev ua raws li cov qauv, EA8PV series DC MCCBs ua raws li cov cai hauv IEC 60947-1 thiab GB/T14048.1 rau cov kev cai dav dav. Cov qauv no txhais cov ntsiab lus dav dav thiab cov lus qhia rau cov khoom siv hluav taws xob qis thiab cov tswj hluav taws xob, ua kom muaj kev nyab xeeb, kev ua tau zoo, thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob. Tsis tas li ntawd, cov hluav taws xob hluav taws xob ua tau raws li qhov tshwj xeeb ntawm IEC 60947-2 thiab GB / T14048.2, uas tshwj xeeb hais txog qhov yuav tsum tau ua rau cov hluav taws xob hluav taws xob.

Los ntawm kev ua raws li cov qauv thoob ntiaj teb no, EA8DC series Circuit Court breakers tau lees paub qhov zoo, kev nyab xeeb, thiab kev ua haujlwm tau zoo hauv DC daim phiaj siv hluav taws xob. Lawv raug tsim los muab kev tiv thaiv kev ruaj ntseg tiv thaiv ntau yam teeb meem hluav taws xob, ua kom muaj kev ua haujlwm zoo ntawm PV systems thiab lwm yam kev teeb tsa DC.

Txhawm rau ua kom tiav, EA8DC series ntawm photovoltaic nplooj siab DC MCCBs tshwj xeeb tsim los siv hauv DC fais fab hluav taws xob circuits. Nrog rau ntau qhov hluav taws xob thiab tam sim no, cov hluav taws xob hluav taws xob no muaj kev tiv thaiv kev tiv thaiv kev tiv thaiv kab hluav taws xob thiab cov khoom siv hluav taws xob los ntawm overload, luv Circuit Court, thiab lwm yam teeb meem txhaum cai. Ua raws li cov qauv thoob ntiaj teb xws li IEC 60947-1, GB/T14048.1, IEC 60947-2, thiab GB/T14048.2, EA8DC series Circuit Court breakers xyuas kom zoo, kev nyab xeeb, thiab kev ua haujlwm uas yuav tsum tau ua rau kev ua haujlwm ruaj khov nyob rau hauv photovoltaic systems thiab lwm yam DC fais fab kev siv.

Parameter rooj

Qauv NO.		EA8DC ua
Specifications		250		315
Ncej naj npawb		2 tug thiab 3 tug ncej
Rated tam sim no hauv (A)		63, 80, 100, 125, 140, 160, 200, 225, 250		280, 300, 315
Rated rwb thaiv tsev voltage Ui (V)		1500
Rated impulse withstand voltage Uimp (V)		12
Hom kev thov		DC	PV	DC	PV
Rated ua hauj lwm voltage Ue (V)	2P	DC250, DC500V, DC750V, DC1000V, DC1500V
	3P	DC1000V, DC1250V, DC1500V
Rated luv-circuit breaking peev lcu (kA)	2P	DC1000V: 15 DC1500V: 5	DC250V, 500V: 50 DC750V, 1000V: 25 DC 1500: 7.5	DC1000V: 15 DC1500V: 5	DC250V, 500V: 50 DC750V, 1000V: 25 DC 1500: 7.5
	3P	DC1500V: 20	DC1000V, 1250V, 1500V: 25	DC1500V: 20	DC1000V, 1250V, 1500V: 25
Rated khiav luv-circuit breaking peev lcs (k A)	2P	=100% icu		=100% icu
	3P	=100% icu		=100% icu
Txoj kev txuas		2 Ncej raws li daim duab. 1 3 Ncej raws li daim duab. 2
Kev cais tawm feaure		yog		yog
Xaiv qeb		A		A
Hluav taws xob lub neej		1500		1500
Neeg kho tshuab lub neej		20000		20000
Arcing nrug (mm)		Tsawg dua los yog sib npaug li 50
Qhov Loj (mm) (L × W × H)	2P	20073135		20073135
	3P	200107135		200107135
Kev ntsuas qhov kub thiab txias (degree)		40

Qauv NO.		EA8DC ua
Specifications		400			630				800
Ncej naj npawb		2 tug thiab 3 tug ncej
Rated tam sim no hauv (A)		250, 315, 350, 400			400, 500, 630				630, 700, 800
Rated rwb thaiv tsev voltage Ui (V)		1500
Rated impulse withstand voltage Uimp (V)		12
Hom kev thov		DC		PV	DC		PV		DC		PV
Rated ua hauj lwm voltage Ue (V)	2P	DC 1500V			DC250, DC500V, DC750V, DC1000V, DC1500V
	3P	/			DC 1000V, DC 1500V
Rated luv-circuit breaking peev lcu (kA)	2P	DC1000V: 30 DC1500V: 25		DC1000V: 40 DC1500: 30	DC250V, 500V: 25 DC750V, 1000V: 15 DC 1500: 10		DC250V, 500V: 50 DC750V, 1000V: 25 DC 1500: 10		DC250V, 500V: 25 DC750V, 1000V: 15 DC 1500: 10		DC250V, 500V: 50 DC750V, 1000V: 25 DC 1500: 10
	3P	/		/	DC1000V: 30DC1500V: 25		DC1000V: 40 DC 1500V: 30		DC1000V: 30DC1500V: 25		DC1000V: 40 DC 1500V: 30
Rated khiav luv-circuit breaking peev lcs (k A)	2P	=100% icu			=100% icu				=100% icu
	3P	=100% icu			=100% icu				=100% icu
Txoj kev txuas		2 Ncej raws li daim duab. 1			2 Ncej raws li daim duab. 1 3 Ncej raws li daim duab. 3				2 Ncej raws li daim duab. 1 3 Ncej raws li daim duab. 3
Kev cais tawm feaure		Yog lawm			Yog lawm				Yog lawm
Xaiv qeb		A			A				A
Hluav taws xob lub neej		1000			800				500
Neeg kho tshuab lub neej	20000				20000
Arcing nrug (mm)	Tsawg dua los yog sib npaug li 100
Qhov Loj (mm) (L × W × H)	2P		275106178			270106178		270130156		270130156
	3P		/			/		310182156		310182156
Kev ntsuas qhov kub thiab txias (degree)	40

Kev siv thiab tu

Ntau tus yam ntxwv thiab cov khoom siv ntawm lub Circuit Court breaker yuav tsum tau kho los ntawm WEAG thiab yuav tsum tsis txhob hloov kho hauv kev siv. Raws li kev ua raws li kev saib xyuas thiab siv cov xwm txheej, txij li hnub tim 12 lub hlis los ntawm WEAG xa khoom thiab nyob rau hauv qhov xwm txheej ntawm cov khoom siv hluav taws xob tsis zoo, yog tias cov khoom puas lossis tsis siv ib txwm vim muaj teeb meem tsim khoom, WEAG yuav tsum muaj lub luag haujlwm rau hloov thiab kho yam tsis tau them nqi.

Siv ib puag ncig

1. Qhov siab ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 2000m.

2. Qhov tso cai ambient kub yuav tsum tsis txhob siab tshaj +50 degree thiab tsis qis tshaj -5 degree ; (Yog tias qhov kub siab tshaj +40 degree thiab lub peev xwm raug txo, qhov xwm txheej tshwj xeeb yuav tsum tau sib tham nrog cov chaw tsim khoom).

3. Atmospheric tej yam kev mob: Thaum lub ambient kub yog 40 degree, tus txheeb ze humidity ntawm cov huab cua yuav tsum tsis txhob ntau tshaj 50%. Cov av noo siab dua yog tso cai rau qhov kub thiab txias, xws li 90% ntawm 20 degree, thiab condensation ntawm cov khoom nto vim qhov kub thiab txias yuav tsum raug coj mus rau hauv tus account.

4. Cov pa phem yog Qib 3.

5. Kev teeb tsa qeb yog III.

6. Qhov chaw sib nqus ntawm qhov chaw teeb tsa yuav tsum tsis pub tshaj 5 npaug ntawm geomagnetic teb nyob rau txhua qhov kev taw qhia.

7. Nyob rau hauv ib qho nruab nrab tsis muaj kev pheej hmoo tawg, thiab tsis muaj roj lossis cov hmoov av conductive hauv nruab nrab uas txaus rau corrode hlau thiab puas rwb thaiv tsev.

8. Nyob rau thaj chaw uas tsis muaj cua thiab daus yaig.

9. Kev teeb tsa kev teeb tsa:

a) tuaj yeem ntsia tau kab rov tav thiab ntsug;

b) Lub chaw teeb tsa yuav tsum tsis muaj qhov cuam tshuam loj lossis kev co, thiab yuav tsum tsis txhob muab tso rau hauv qhov chaw tawg thiab tawg.

Lus nug thiab lus teb

Q: DC MCCB yog dab tsi?

A: DC MCCB sawv cev rau Direct Current Molded Case Circuit Breaker. Nws yog ib hom ntawm Circuit Court breaker tsim tshwj xeeb rau DC (direct tam sim no) hluav taws xob systems.

Q: Lub hom phiaj ntawm EA8DC DC MCCB yog dab tsi?

A: Lub hom phiaj tseem ceeb ntawm EA8DC DC MCCB yog los muab kev tiv thaiv tam sim no hauv DC hluav taws xob. Nws yog tsim los cuam tshuam lub Circuit Court thiab tiv thaiv lub Cheebtsam ntawm kev puas tsuaj nyob rau hauv cov ntaub ntawv ntawm overflow tam sim no.

Q: DC MCCB txawv li cas ntawm AC MCCB?

A: Qhov sib txawv tseem ceeb ntawm DC MCCB thiab AC (alternating tam sim no) MCCB yog nyob rau hauv lawv cov kev tsim kho thiab arc cuam tshuam muaj peev xwm. DC MCCBs tshwj xeeb yog tsim los cuam tshuam DC tam sim no thiab tswj cov yam ntxwv tshwj xeeb ntawm kev ncaj qha tam sim no, xws li tsis muaj cov ntsiab lus xoom hla hauv lub waveform.

Q: Dab tsi yog qhov tseem ceeb ntawm EA8DC DC MCCB?

A: Qee qhov tseem ceeb ntawm EA8DC DC MCCB muaj xws li thermal-magnetic trip units rau kev tiv thaiv tam sim no thiab luv luv Circuit Court, kev tsim kho zoo los tswj DC switching thiab txhaum tej yam kev mob, thiab arc extinguishing tshuab tsim rau DC circuits.

Q: EA8DC DC MCCB puas siv tau rau hauv AC hluav taws xob?

A: Tsis yog, nws yuav tsum tsis txhob siv rau hauv AC hluav taws xob. AC thiab DC MCCBs yog tsim los rau ntau hom tam sim no thiab muaj cov yam ntxwv sib txawv. Nws yog ib qho tseem ceeb uas yuav tsum tau siv MCCB tsim nyog raws li cov khoom siv hluav taws xob uas yuav tsum tau ua.

Q: Dab tsi yog daim ntawv thov ntawm EA8DC DC MCCB?

A: Nws yog feem ntau siv rau hauv ntau daim ntawv thov, suav nrog lub hnub ci fais fab, lub tsev txhab nyiaj roj teeb, lub chaw nres tsheb hluav taws xob, cov tshuab DC, thiab lwm yam DC fais fab faib tshuab uas yuav tsum muaj kev tiv thaiv tam sim no.

Q: EA8DC DC MCCB tau teeb tsa thiab ua haujlwm li cas?

A: Nws yog ntsia rau hauv series nrog lub Circuit Court nws tiv thaiv. Nws tuaj yeem ua haujlwm manually siv tus kov sab nraud lossis txiav los ntawm cov chaw taws teeb tswj. Nws yog ib qho tseem ceeb kom ua raws li peb cov lus qhia thiab cov lej hluav taws xob thaum txhim kho thiab ua haujlwm ntawm EA8DCDC MCCB.

Q: Dab tsi yog qhov kev ntsuam xyuas thiab kev qhia tshwj xeeb los txiav txim siab thaum xaiv EA8DC DC MCCB?

A: Thaum xaiv EA8DC DC MCCB, yam tseem ceeb uas yuav tsum tau xav txog suav nrog cov ntsuas hluav taws xob, qhov ntsuas tam sim no, lub peev xwm tawg, cov yam ntxwv ntawm kev mus ncig, kev sib koom tes nrog lwm cov khoom siv tiv thaiv, thiab ua raws li cov qauv thiab cov ntawv pov thawj rau DC Circuit Court breakers.

Cim npe nrov: dc mccb, Tuam Tshoj dc mccb manufacturers, lwm tus neeg