BN60 Circuit Breaker ili ndi 1 pole, 2 pole, 3 stage and 4 pole yoti igwiritsidwe ntchito pophwanya ma circuit, Imagwiritsidwa ntchito m'malo ogulitsira, malo oyambira, magetsi akunyumba kulowa mu terminal board control terminal.
Idavoteredwa mu: 6A,10A,16A,20A,25A,32A,40A,50A,63A
Kuphwanya Mphamvu: 10KA
Njira yokhotakhota: B, C, D
Muyezo Wogwiritsa Ntchito: IEC60898.1,GB/T 10963.1
a) Kutentha kwa mpweya wozungulira
Poganizira kuti kutentha kozungulira kumathandizira kukalamba kwa zigawo zapulasitiki, ndi
malire apamwamba asapitirire +40 ℃
Poganizira kutentha kwambiri kozungulira kumasintha momwe zimakhalira
mbali, m'munsi malire mtengo zambiri zosachepera -5 ℃.Kuganizira za utumiki
moyo wa wophwanya dera, mtengo wapakati wa maola 24 siwopitilira +35 ℃.
Zindikirani: ① Malo ogwirira ntchito omwe ali ndi malire otsika a -10 ℃ kapena -25 ℃ adzakhala
adalengeza ku kampaniyo poyitanitsa.
② Ngati malire apamwamba aposa +40 ℃ kapena malire apansi ndi otsika kuposa -25 ℃, wogwiritsa ntchito
adzakambirana ndi kampaniyo.
b) Malo oyika
Kutalika sikuposa 2000m;
Zofunikira zozungulira chitetezo;
Short-circuit panopa Ik kuwerengeredwa pa unsembe malo si kupitirira 6000A;
c) Zinthu za mumlengalenga:
Chinyezi cha mumlengalenga sichidutsa 50% pamene mpweya wozungulira kutentha uli +40 ℃, ndipo ukhoza kukhala ndi chinyezi chapamwamba pa kutentha kochepa.Chinyezi chapakatikati pamwezi m'mwezi wonyowa kwambiri ndi 90%, pomwe kutentha pang'ono pamwezi ndi +25 ℃ ndi condensation pamtunda wazinthu chifukwa cha kusintha kwa kutentha.
d) Mulingo wa kuipitsa: Mulingo wa kuipitsa ndi III.
e) Gulu loyika:
Gulu loyika lachitetezo cha Circuit Breaker ndi Ⅲ
f) Gawo lodutsa limakonzedwa molingana ndi kutentha komwe kumagwirizana ndi Ith ya woyendetsa dera.
Magawo aukadaulo a wophwanya dera Tchati 1, Tchati 2
Tchati 1 Zodzitetezera zochulukirapo
1.13 ku | 1.45 ku |
Palibe ulendo mkati mwa ola limodzi | Palibe ulendo mkati mwa ola limodzi |
Tchati 2 Nthawi yotetezedwa nthawi yomweyo
Mtundu wokhotakhota waulendo | B | C | D |
Kutetezedwa kopanda ulendo | 3 inu | 5 inu | 10 inu |
Chitetezo cha ulendo wopita | 5 inu | 10 inu | 15 inu |