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Intelligent Universal Breaker CJW1(ACB)

Kufotokozera Kwachidule:

Mapulogalamu

CJW1 mndandanda wanzeru wapadziko lonse wophwanya magetsi atha kugwiritsidwa ntchito poyang'anira ukonde wamagetsi otsika ndikuusunga kuti ukhale wotetezeka.Kuyika mu mapanelo ogawa ma voltage otsika, kumagwira ntchito ngati master switch kuti igwire ntchito yachitetezo.lts technical nature wafika pamlingo wapamwamba wapadziko lonse wazinthu zamtunduwu m'ma 1990.Imagwirizana ndi dera la AC 50Hz, volage yovotera ndi 660V (690V) kapena pansipa, yovotera 400A-6300A yamakono.

Wowongolera wanzeru wosiyanasiyana amapereka ntchito zosiyanasiyana.

Ophwanya amatsatira zomwe zimafunikira pamiyezo iyi, IEC 60947-2, GB14048.2-2001.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Gulu

  • Malingana ndi kuyika: kukhazikika ndi kujambula
  • Monga mizati: mizati itatu, mizati inayi
  • Malinga ndi ntchito njira: galimoto ndi Buku (kukonza ndi kukonza)
  • Malinga ndi kumasulidwa: wanzeru pa owongolera omwe alipo, kutulutsa kwapansi pamagetsi nthawi yomweyo (kapena kuchedwa), ndikumasulidwa kwa shunt
  • Kuthekera kwa wowongolera wanzeru pakali pano:
  • gulu: H mtundu (wamba), M mtundu (wanzeru wamba), L mtundu (zachuma)
  • ili ndi ntchito yochepetsa kuchedwa kwanthawi yayitali kubweza chitetezo chanthawi yayitali
  • single phase earthed chitetezo ntchito
  • ntchito yowonetsera: kuyika zomwe zikuwonetsedweratu, zomwe zikuchitika pano, chiwonetsero chilichonse cha waya (chiyenera kutchula momwe mukuyitanitsa).
  • Alamu ntchito
  • Self-diagnostics ntchito
  • Ntchito yoyesera

Mkhalidwe Wachilengedwe Pantchito ndi Kuyika

  • Kutentha kozungulira: -5 ℃ ~ 40 ℃, ndi kutentha pafupifupi maola 24 pansipa +35 ℃ (kupatula malamulo apadera).
  • Kukwera kwa malo oyika: ≤2000m.
  • Chinyezi chachibale: Osapitirira 50% pa kutentha kwakukulu kozungulira +40 ℃.Pokhala ndi kutentha kochepa, chinyezi chambiri chimaloledwa, koma kutentha kwa mwezi wosapitirira +25 ℃ m'mwezi wonyowa kwambiri, komanso kuchuluka kwa mwezi uliwonse kwachibale osapitirira 90% m'mwezi umenewo, ndi kuganizira mame. pamwamba pa katundu, zomwe zingawoneke chifukwa cha kusintha kwa kutentha.
  • Chitetezo cha kuipitsidwa: 3 digiri.
  • Kuyika magulu: Ⅳ pa mabwalo akuluakulu ophwanyira, ma coil otulutsa ma voltage ndi ma frequency oyambira;Ⅲ kwa mabwalo ena othandizira ndi dera lowongolera.
  • Mabomba omwe amagwiritsidwa ntchito m'sitima komanso m'malo otentha amatha kugwira ntchito bwino popanda kukhudzidwa ndi mpweya wonyowa, chifunga chamchere ndi nkhungu.
  • Zophulika zomwe zimagwiritsidwa ntchito m'zombo zimatha kugwira ntchito modalirika pansi pa kugwedezeka kwabwino.
  • The breaker iyenera kukhazikitsidwa molingana ndi zomwe zili mu bukhu la opareshoni.Kwa osweka omwe amagwiritsidwa ntchito wamba, gradient yowongoka sipitilira 50, yomwe imagwiritsidwa ntchito pazombo, gradient yowongoka siyiposa 22.50.
  • Chophwanyiracho chiyenera kuikidwa pamalo omwe mulibe mpweya wophulika komanso fumbi loyendetsa mpweya, lomwe lingawononge zitsulo kapena kuwononga zitsulo.
  • Chophwanyiracho chiyenera kuikidwa mu chipinda cha switchboard ndipo chitseko chiyenera kukhazikitsidwa kuwonjezera, kalasi yotetezedwa ndi lP40.

Data ndi luso laukadaulo

Adavotera Table 1 yapano
Zovoteledwa ndi Inm A Zovoteledwa panopa ln A
2000 (400)630,800,1000,1250,1600,2000
3200 2000,2500,2900,3200
4000 3200,3600,4000
6300 4000,5000,6300

Kuthamanga kwafupipafupi kutha kusweka ndi kupirira kwanthawi yochepa kwa osweka, mtunda wa arcing ndi "zero" (monga kunja kwa wosweka kulibe arcing.)Table 2

Zovoteledwa ndi Inm A 2000 3200 4000 6300
Ovoteledwa malire yochepa dera kuswa mphamvu
lcu(kA)O-CO
400V 80 80 100 120
690V 50 50 75 85
Adavoteledwa kuti amatha kugwira ntchito pafupipafupi
nx lcu(KA)/COS∅
400V 176/0.2 176/0.2 220/0.2 264/0.2
690V 105/0.25 105/0.25 165/0.2 187/0.2
Idavoteredwa kwakanthawi kochepa kupirira lcw
lcs(kA)O-CO-CO
400V 50 50 80 100
690V 40 40 65 75
Idavoteredwa kwakanthawi kochepa kupirira lcw
(kA)———”+0.4s,O-CO
400V 50 50 65/80 (MCR) 85/100 (MCR)
690V 40 40 50/65 (MCR) 65/75 (MCR)
Zindikirani: Waya wolowetsa ndi wotuluka ndi wofanana pakuthyoka kwa mphamvu.

Mphamvu yowononga kwambiri ndi 360W ya zophulika, ndi kutentha kosiyana, ndi kuvoteredwa kwanthawi yayitali kudzasintha.Table 3

Wozungulira
kutentha ℃
Zovoteledwa panopa
400A 630A 800A 1000A 1250A 1600A 2000 A
40 400A 630A 800A 1000A 1250A 1600A 2000 A
50 400A 630A 800A 1000A 1250A 1550A 1900 A
60 400A 630A 800A 1000A 1250A 1550A 1800A

Wanzeru pachitetezo cha owongolera apano ndi magwiridwe antchito Makhazikitsidwe ndi zolakwika.Table 4

Kuchedwa kwanthawi yayitali Kuchedwa pang'ono Nthawi yomweyo Zolakwika zapadziko lapansi
lr1 lr2 Cholakwika lr3 Cholakwika lr4 Cholakwika
(0.4-1) Mwa (0.4-15) ±10% ln-50kA(Inm=2000A)
ln-75kA(Inm=3200A)
± 15% lnm = 2000 ~ 3200A
(0.2-0.8) Mu
(1200A,160A)
±10%
Zindikirani: ngati ili ndi chitetezo cha masitepe atatu nthawi imodzi, zosintha sizingadutse.

Kuchedwa kwanthawi yayitali pakugwiritsa ntchito kwanthawi yayitali I2TL, =(1.51lr1)2tL, ndipo nthawi yake yochita (1.02-2.0) Ir1, ili ndi vuto la nthawi ndi ± 15%.Table 5

1.05Ir1 1.3Ir1 1.5Ir1
Kupanga nthawi S
15 30 60 120 240 480
>2hno zochita <1h zochita 2.0 Ir Kukhazikitsa Nthawi S 8.4 16.9 33.7 67.5 135 270

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