Umgaqo wokusebenza we-BCCB yezokhuseleko i-3P isekwe kwindibaniselwano ye-menigger yemagneti kunye nomphenduli we-thermal. Xa umgquba ogqithisileyo okanye ukwenzeka okufutshane kwesekethe kwisekethe, okwangoku kuyakonyuka ngokumangalisayo, kwaye i-trigmac ye-magnetic iya kuyibona le nto ingaqhelekanga kwaye yayeka ngokukhawuleza isiphaluka. Ngeli xesha, umphenduli we-thermal ubona utshintsho kubushushu kwisekethe kwaye bapheleke i-MCCB ukusika isekethe xa ubushushu bungaphezulu kwexabiso, ngalo lonke ixesha lokuthintela ukonakaliswa kwezixhobo kunye neengozi zomlilo.
Inkcazo |
Stn2-100 |
Stn2-160 |
Stn2-250 |
Stn2-400 |
Stn2-630 |
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Isakhelo sangoku (A) |
100 |
160 |
250 |
400 |
630 |
|||||||||||||||
Inani lezibonda |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
||||||||||
Ugqatso lokugqibela lokuqhekeza (i-ICU, ka) |
F |
N |
H |
F |
N |
H |
F |
N |
H |
F |
N |
H |
F |
N |
H |
|||||
I-AC220 / 240V (ukusuka) |
85 |
90 |
100 |
85 |
90 |
100 |
85 |
90 |
100 |
40 |
85 |
100 |
40 |
85 |
100 |
|||||
I-AC380 / 415V (ka) |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
|||||
I-Volting I-Intertage |
I-AC800V |
|||||||||||||||||||
I-Voltage eSebenzayo |
I-AC690V |
|||||||||||||||||||
Ikalwe ngoku, ukuhamba kwe-shorial, I-TMD, a |
I-63, 80, 100 |
I-80, 100, 125, 160 |
I-125, 160, 200, 250 |
- |
- |
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Ikaliwe okwangoku, nge-elektroniki Ukuhamba, mic, a |
40, 100 |
40, 100, 160 |
I-100, 160, 250 |
250, 400 |
I-250, 400, 630 |
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I-Auxiling, isilumkiso, impazamo Izixhobo |
Okanye / sd / sde / sdx |
|||||||||||||||||||
I-Shint & phantsi kwe-voltage coil |
Mx / mn |
|||||||||||||||||||
Ubomi boMatshini |
50000 |
40000 |
20000 |
15000 |
15000 |
|||||||||||||||
Ubomi boMbane |
30000 |
20000 |
10000 |
6000 |
4000 |
I-WCCB yoKhuseleko ye-MCCB 3P / 4P ibonisa itekhnoloji yoqobo yangoku kunye neTekhnoloji yeMveliso, ibonakaliswa ngamacandelo e-compact, imodyuli epheleleyo, ukophula okuphezulu, kunye ne-flasshover ye-zero. Umphulisi wesekethe uxhotywe ngokugcwala, isiphaluka esifutshane nesiphaluka sokukhusela i-overrini, ukuze akhusele izixhobo zesekethe kunye nezixhobo zoncedo lwamandla ekonakaleni.
Uyilo lweBipolar: I-MCCB 3P / 4P yiloyilo ye-Bipolar, ethetha ukuba inokuthi ilawule zombini ze-zero kunye neengcingo zomlilo ngaxeshanye, ziqinisekisa ukhuseleko kwisekethe.
Ukuchaneka okuphezulu: ngokuchaza okuphezulu komsebenzi, kunokuqinisekisa ngokuchanekileyo imeko yesiphaluka kwaye unqumle kwisekethe ngexesha.
Ukuthembeka okuphezulu: okwenziwe ngetekhnoloji kunye nezixhobo, kunokuthembeka okuphezulu kunye nozinzo, kwaye kunokusebenza ngendlela eyahlukeneyo.
Kulula ukufaka kwaye ugcine: Uyilo olufanelekileyo, kulula ukusenzisa, kwaye kwangaxeshanye kulula ukuligcina nokutshintsha, ukunciphisa ukusebenza kunye neendleko zokugcina.
Imigangatho yeHlabathi
IEC60947-1: Imigaqo ngokubanzi
IEC60947-2: abaphulaphuli besekethe
IEC60947-4: I-Contreactors kunye nabaqaqambileyo bezithuthi;
IEC60947-5- 13.1: Ukulawula izixhobo zesekethe kunye nokutshintsha izinto; izinto zokulawula ngokuzenzekelayo.
IMigangatho yeSizwe
GB14048.1: Imigaqo ngokubanzi
I-GB14048.2: Ukwaphula umthetho wesekethe