ALFR RCCB
Chogulitsa Tsatanetsatane
Kufotokozera kwa Zamalonda
Mndandanda wa ALFR RCCB umathandizira mafunde osiyanasiyana kuyambira 16A mpaka 100A, opangidwira makina ogawa nyumba, malonda, ndi mafakitale. Uli ndi njira yotulutsira maginito ndipo umakwaniritsa miyezo ya EN/IEC 61008-1. Mtundu wa Type S umaphatikizapo kuchedwa kwa nthawi yosachepera 40ms kuti upewe kugwedezeka kwa zinthu, zomwe zimapangitsa kuti ukhale woyenera ngati switch yayikulu kapena kugwiritsidwa ntchito ndi zoteteza ma surge za Class II.
Pokhala ndi kapangidwe kamakono, chinthuchi chimathandizira kulumikizana kwa conductor mpaka 35mm² ndipo chitha kuyikidwa bwino pa DIN rails. Chizindikiro cholumikizira chamitundu iwiri (chofiira ngati chatsekedwa, chobiriwira ngati chotseguka) chimathandizira chitetezo chogwira ntchito, ndipo mitundu yonse imatha kupirira kukwera kwamagetsi mpaka 5kA. Mawaya ake ndi osavuta kugwiritsa ntchito, ogwirizana ndi mabasi ndi ma terminal amtundu wa pin, komanso chitetezo cha IP20 chimatsimikizira magwiridwe antchito odalirika m'malo osiyanasiyana.
Kugwira ntchito kumaphatikizapo kuyesa mwamphamvu kupirira (nthawi yogwirira ntchito yotsegula/kuchotsa katundu) ndi zofunikira zenizeni za nthawi yosweka, zomwe zimapangidwa kuti zigwirizane ndi mtundu wa kutayikira ndi mtengo wamagetsi. Chotsekereza cha Mtundu S chimapereka chitetezo chosankha, chomwe chimachepetsa kwambiri kuzimitsa kwamagetsi kosafunikira pamene chikukwaniritsa zofunikira za nthawi yozimitsira yokha ya 0.2s kapena 0.4s, zomwe zimapereka kudalirika kofunikira pazochitika zotsalira zamagetsi.
Kugwiritsa ntchito
| Muyezo | Kutsimikizira ku EN/IEC61008-1 |
| Yavoteredwa malinga ndi malamulo kufupikitsa zamakono, Inc | 6kA、10kA |
| Chitetezo | Cholakwika cha nthaka |
| Yavoteredwa panopa, Mu | 16,25,32,40,63,80,100A |
| Nambala ya mipiringidzo | 2P(1P+N),4P(3P+N) |
| Yavoteredwa kuzindikira mafunde, Ln | 10,30,100,300mA |
| Yavoteredwa zotsalira osagwira ntchito magetsi | 0.5XI△n |
| Yavoteredwa chilakolako pirira Voteji Uimp | 6000V |
| Yavoteredwa magetsi Mzere wachiwiri 4pole | 230VAC |
| 230/400VAC | |
| Chitetezo digiri | -25°C~+40℃ |
| Zotsalira magetsi nthawi yopuma pa Ine△n | ≤0.1s |
| Yavoteredwa zotsalira magetsi kupanga &kuswa mphamvu, I△m | 500A ya Mu = 16,25,32,40A 630A ya Mu = 63,80,100A |
| Mtundu ya ulendo | Kutulutsa kwamagetsi ndi maginito |
| Mtundu ya Pokwerera | Mtundu wa Lugd Mtundu wa pini |
| Pokwerera mphamvu | Zingwe mpaka 35mm² |
| Chitetezo digiri | IP20 |
| Kukhazikitsa | Sitima ya DIN ya 35mm |
| Khalidwe logwira ntchito lamakono otsala AM, A, S | |
Chiwonetsero cha malonda
Kupirira
| Mu | Machitidwe ogwirira ntchito | Mafupipafupi ogwirira ntchito (ntchito/h) | |
| Mayendedwe ogwirira ntchito pa katundu | Mayendedwe ogwirira ntchito osanyamula katundu | ||
| 16,25,32 | 2000 | 2000 | 240 |
| 40,63,80,100 | 2000 | 1000 | 120 |
Nthawi yosweka ya nthawi yotsala
| Nthawi yopuma kwambiri | ||||||
| Mtundu wa kutayikira | Mu(A) | IΔn(A) | IΔn | 2IΔn | 5IΔn | 5-500A |
| A, AC | 16,25,32,40,63,80,100 | 0.01,0.03,0.1,0.3 | 0.1s | 0.08s | 0.04s | 0.04s |
| S | 0.1,0.3 | 0.13s-0.5s | 0.06-0.02s | 0.05-0.15s | 0.05-0.15s | |
Kulumikiza mawaya
Ma conductor oyenera ayenera kugwiritsidwa ntchito polumikiza, onani tebulo ili m'munsimu kuti mudziwe magawo ofanana.
| Yoyesedwa panopa Mu(A) | Malo osinthira a lead (mm²) mwadzina | Kulimbitsa mphamvu (Nm) | |
| 25 | 4 | M6 2.5 | |
| 32 | 6 | ||
| 40 | 10 | ||
| 63 | 16 | ||
| 80 | 25 | ||
| 100 | 35 | ||
Mawonekedwe
Popanga zipangizo zotsalira zamagetsi, ukadaulo wopanga ndi mtundu wa mayeso obwerezabwereza, miyezo ya IEC/EN 61008 inaganiziridwa. Zinthu zofunika ndi izi:
✓ Kapangidwe katsopano
✓ Kulumikizana kwa ma conductor ndi mabasi ndi kosavuta kugwiritsa ntchito
✓ Kukana kukwera kwa mphamvu zamagetsi; kugwedezeka kosafunikira sikuchotsedwa
✓ Kukhazikitsa njanji yolumikizira ya 35 mm mosavuta komanso motsatira EN 60715
✓ Kuwonetsa mitundu yowonjezera ya malo akuluakulu olumikizirana (ofiira: olumikizirana atsekedwa, obiriwira: olumikizirana atsegulidwa)




