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I-OEM Factory ye-DC IP20 Solar Mini Circuit Breaker Battery Switch DC MCB ye-Photovoltaic PV System Shunt Release

Inkcazo emfutshane:

1. Isicelo: Ukukhusela iintambo kunye nezixhobo ngokuchasene nokugqithisa kunye nokujikeleza okufutshane.

2. Imithetho ngokubanzi yokukhetha i-MCB.

2.1 Idatha yobugcisa yenethiwekhi kwindawo eqwalaselweyo:

Iinkqubo zokugquma umhlaba, umsinga we-short-circuit kwindawo yokufakela i-circuit breaker, ekufuneka ihlale ingaphantsi komthamo wokuqhekeza wesi sixhobo, inethiwekhi ye-voltage eqhelekileyo.

2.2 Kukho iimpawu ezi-3 zegophe lokusebenza kwemagnethi:

Ukhuselo kunye nolawulo lwe-B curve (3-5 In) lweesekethe ngokuchasene neentambo zobude kwiinkqubo ze-TN kunye ne-IT.

Ukhuselo kunye nolawulo lwe-C curve (5-10 In) lweesekethe ngokuchasene nokugqithisa kunye neesekethe ezimfutshane; ukhuseleko kwimithwalo ekhuselayo kunye neyokungenisa ene-inrush ephantsi.

Ukhuselo kunye nolawulo lwe-D curve (10-20 In) lweesekethe ngokuchasene nokugqithisa kunye neesekethe ezimfutshane; ukhuseleko lweesekethe ezibonelela ngemithwalo ene-inrush current ephezulu xa kuvalwa isekethe (ii-transformers ze-LV/LV, izibane ze-breakdown).

3. I-CJB1 inamandla aphezulu okunciphisa amandla okuchithwa ngenxa ye-short circuit ngokubanzi.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Umgangatho ophezulu othembekileyo kunye nokuma okuhle kwamanqaku etyala yimigaqo yethu, eya kusinceda sikwisikhundla esiphezulu. Ukunamathela kwimfundiso ethi "umgangatho kuqala, umthengi ophezulu" kwi-OEM Factory ye-DC IP20 Solar Mini Circuit Breaker Battery Switch DC MCB ye-Photovoltaic PV System Shunt Release, Ukuze sifumane iingenelo ezifanayo, inkampani yethu iphucula kakhulu amaqhinga ethu okudibanisa ihlabathi ngokubhekiselele kunxibelelwano nabathengi bamanye amazwe, ukuhanjiswa ngokukhawuleza, umgangatho ongcono kunye nentsebenziswano yexesha elide.
Umgangatho othembekileyo kunye nokuma okuhle kwamanqaku etyala yimigaqo yethu, eya kusinceda sibe kwindawo ephezulu. Ukunamathela kwingcamango ethi "umgangatho kuqala, umthengi uphezulu"I-China Inverter kunye neNkqubo yelanga, Kutheni sinokwenza oku? Kuba: A, Sithembekile kwaye sithembekile. Izinto zethu zinomgangatho ophezulu, ixabiso elihle, amandla okubonelela aneleyo kunye nenkonzo egqibeleleyo. B, Indawo yethu yejografi inenzuzo enkulu. C, Iindidi ezahlukeneyo: Wamkelekile umbuzo wakho, Ungaxatyiswa kakhulu.

Idatha yoBugcisa

Umgangatho Iyunithi I-IEC/EN 60898-1
Zombane
Iimbonakalo
Ilinganiswe ngoku ngaphakathi A 1,2,4,6,10,16,20,25,32,40,50,63
Iipali P 1,2,3,4
I-voltage elinganisiweyo ye-Ue V I-AC 240/415
i-lnsulation voltage Ui V 500
Ireyithingi elinganisiweyo Hz 50/60
Ubungakanani bomthamo wokuqhekeka A 750010000
I-voltage yokumelana ne-impulse elinganiswe nge-Uimp (1.2/50) V 4000
I-voltage yovavanyo lwe-dielectric kwi-ind.Freq. yomzuzu o-1 kV 2
Isidanga songcoliseko 2
Uphawu lokukhululwa kwe-thermo-magnetic B,C,D
Oomatshini
Iimbonakalo
Ubomi bombane t 4000
Ubomi boomatshini t 10000
Isidanga soKhuselo IP20
Ubushushu obubhekiselele ekusetweni
yento yobushushu
30
Ubushushu obuphakathi (ngomndilili wemihla ngemihla ≤35℃) -5~+40(Nceda ufake isicelo esikhethekileyo
bhekisa kulungiso lokubuyisela ubushushu)
Ubushushu bokugcina -25~+70℃
ukufakelwa Uhlobo loqhagamshelo lwesiphelo sendlela Ibha yebhasi yohlobo lweCable/Pin/U
Ubungakanani besiphelo sendlela phezulu/ezantsi sentambo mm² 25
I-AWG 18-3
Ubungakanani besiphelo sendlela phezulu/ezantsi sebhasi mm² 25
I-AWG 18-3
Ukuqinisa i-torque N*m 2
Ii-In-Ibs. 18
Ukufakelwa Kwi-DIN rail EN 60715 (35mm) ngesixhobo sokuklikha ngokukhawuleza
Uqhagamshelo Ukusuka phezulu nasezantsi

Ukunciphisa ubushushu

Nceda ujonge kwitheyibhile engezantsi ukuze ufumane ukulungiswa kwembuyekezo yobushushu

Inikwe ingqikelelo
Okwangoku ngaphakathi(A)
I-coefficient yembuyekezo yobushushu phantsi kobushushu obahlukeneyo bokusebenza
-10℃ 0℃ 10℃ 20℃ 30℃ 40℃ 50℃ 55℃ 60℃
7~6 1.20 1.14 1.09 1.05 1.00 0.96 0.80 0.75 0.70
10~32 1.18 1.12 1.08 1.04 1.00 0.96 0.92 0.88 0.84
40~60 1.16 1.12 1.07 1.03 1.00 0.97 0.87 0.83 0.80

Umgangatho ophezulu othembekileyo kunye nokuma okuhle kwamanqaku etyala yimigaqo yethu, eya kusinceda sikwisikhundla esiphezulu. Ukunamathela kwimfundiso ethi "umgangatho kuqala, umthengi ophezulu" kwi-OEM Factory ye-DC IP20 Solar Mini Circuit Breaker Battery Switch DC MCB ye-Photovoltaic PV System Shunt Release, Ukuze sifumane iingenelo ezifanayo, inkampani yethu iphucula kakhulu amaqhinga ethu okudibanisa ihlabathi ngokubhekiselele kunxibelelwano nabathengi bamanye amazwe, ukuhanjiswa ngokukhawuleza, umgangatho ongcono kunye nentsebenziswano yexesha elide.
Ifektri ye-OEM yeI-China Inverter kunye neNkqubo yelanga, Kutheni sinokwenza oku? Kuba: A, Sithembekile kwaye sithembekile. Izinto zethu zinomgangatho ophezulu, ixabiso elihle, amandla okubonelela aneleyo kunye nenkonzo egqibeleleyo. B, Indawo yethu yejografi inenzuzo enkulu. C, Iindidi ezahlukeneyo: Wamkelekile umbuzo wakho, Ungaxatyiswa kakhulu.


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