Umgomo wokusebenza we-Safety Breaker McCB 3P usususelwa ekuhlanganiseni kwesisusa samandla kazibuthe kanye nomphenduli we-thermal. Lapho kugcwala ngokweqile noma isifunda esifushane esijikelezayo, okukhona manje kuzokhuphuka kakhulu, futhi isisusa sikazibuthe sizowubona lokhu kungahlelekile futhi kusike ngokushesha isekethe. Ngaleso sikhathi, ophendulayo we-thermal athola izinguquko zokushisa esisekelweni futhi asuse i-MCCB ukusika isekethe lapho izinga lokushisa lidlula inani elibekiwe, ngaleyo ndlela ukuvikela ukulimala kwemishini nezingozi zomlilo.
Ukucacisa |
STN2-100 |
STN2-160 |
STN2-250 |
STN2-400 |
STN2-630 |
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Uhlaka lwamanje (a) |
100 |
160 |
250 |
400 |
630 |
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Inani lezigxobo |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
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Umthamo wokuqhekeka (i-ICU, Ka) |
F |
N |
H |
F |
N |
H |
F |
N |
H |
F |
N |
H |
F |
N |
H |
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AC220 / 240V (kusuka) |
85 |
90 |
100 |
85 |
90 |
100 |
85 |
90 |
100 |
40 |
85 |
100 |
40 |
85 |
100 |
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AC380 / 415v (KA) |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
36 |
50 |
70 |
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I-rosety kagesi |
AC800V |
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Ukukalwa kwamandla kagesi |
Ac690v |
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Kukalwe njengamanje, ukuhanjiswa okushisayo, Tmd, a |
63, 80, 100 |
80, 100, 125, 160 |
125, 160, 200, 250 |
- |
- |
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Ilinganiselwe yamanje, nge-elekthronikhi Ukumiswa, mic, a |
40, 100 |
40, 100, 160 |
100, 160, 250 |
250, 400 |
250, 400, 630 |
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AIXISISISISISISISISISISISISISISISISISISISISISISISISISISIARETSISISISISISISISISISISISISISISISULELO, Okwengezayo |
Noma / SD / SDE / SDX |
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Shunt & ngaphansi kwekhoyili ye-voltage |
MX / MN |
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Impilo yomshini |
50000 |
40000 |
20000 |
15000 |
15000 |
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Impilo kagesi |
30000 |
20000 |
10000 |
6000 |
4000 |
I-Safety Breaker MCCB 3P / 4P ikhombisa umgomo wakamuva wokunciphisa umkhawulo kanye nobuchwepheshe bokukhiqiza, obubonakala ngezakhiwo ezihlangene, ukukhiqizwa okugcwele, ukwephula okuphezulu, kanye ne-floging ye-zero. I-Circuit Breaker ifakwe umthwalo ngokweqile, idivaysi evikela umjikelezo emfushane ne-undervoltage, ukuze ivikele imishini yokuhlinzekelwa kwamandla kanye nokulimala komonakalo.
I-Bipolar Design: I-MCCB 3P / 4P ingeyesisekelo se-bipolar, okusho ukuthi ingalawula zombili izintambo zero kanye nomlilo ngasikhathi sinye, ukuqinisekisa ukuphepha nokuqina komjikelezo.
Ukunemba okuphezulu: Ngokunemba okuphezulu kokutholwa kwamanje kokutholwa kwamanje, kunganquma ngokunembile isimo esinephutha esisekelweni bese usika isekethe ngesikhathi.
Ukwethembeka Okuphezulu: Kwenziwe ngobuchwepheshe obuthuthukisiwe nezinto zokwakha, kunokwethenjwa okuphezulu nokuqina, futhi kungasebenza ngokujwayelekile ezindaweni ezahlukahlukene ezinokhahlo.
Kulula ukuyifaka futhi uyilondoloze: Idizayini enengqondo, okulula ukuyifaka, futhi ngasikhathi sinye okulula ukuyigcina bese uyibuyisela esikhundleni, ukunciphisa izindleko zomsebenzisi kanye nezindleko zokulungisa.
Amazinga aphesheya
IEC60947-1: Imithetho Ejwayelekile
IEC60947-2: Abaphula umjikelezo
IEC60947-4: Abaxhumana Nabafundi Bezimoto;
IEC60947-5.1: Lawula amadivaysi wesekeli wesifunda nokushintsha izinto; izingxenye zokulawula okuzenzakalelayo.
Izinga Likazwelonke
GB14048.1: Imithetho Ejwayelekile
GB14048.2: I-Breaker Breaker