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CJMM1-125-K 3p 1000V 100A DIN Rail MCCB Molded Case Circuit Breaker with Key

Kufotokozera Kwachidule:

Kugwiritsa ntchito

CJMM1 mndandanda kuumbidwa mlandu wosweka (pambuyo pake amatchedwa dera wosweka) ndi pplicable kwa AC 50/60HZ magetsi kugawa maukonde dera ndi oveteredwa kutchinjiriza voteji wa 800V, oveteredwa opaleshoni voteji wa 690V ndi oveteredwa ntchito panopa kuchokera 10A kuti 630A, izo ntchito kugawa. mphamvu ndi kuteteza dera ndi zipangizo magetsi kuwononga kuwonongeka chifukwa chochulukira, dera lalifupi, pansi voteji ndi zolakwa zina, izo amagwiritsidwanso ntchito infrequent chiyambi cha galimoto komanso mochulukira, dera lalifupi ndi pansi voteji protection.This dera wosweka mwini ubwino ang'onoang'ono voliyumu, kusweka kwakukulu, kuthamangitsa kwakanthawi (kapena kugwedeza) ndi zina, imatha kukhala ndi zida monga kukhudzana ndi alamu, kutulutsa kwa shunt, kulumikizana ndi zina, ndi chinthu choyenera kwa ogwiritsa ntchito.Chotsalira chotsalira chaposachedwa chimatha kuyikidwa molunjika (kuyika mowongoka) kapena kuyika mopingasa (kuyika kopingasa) Zogulitsazo zimagwirizana ndi IEC60947-2 ndi Gb140482


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Product Model

CJ: Kodi bizinesi
M: Mlandu wozungulira wozungulira
1: Design No
□:Mawonekedwe amakono a chimango
□:Kuphwanya mphamvu ya kachidindo/S kumatanthauza mtundu wamba (S ikhoza kusiyidwa)H imatanthauza mtundu wapamwamba

Zindikirani: Pali mitundu inayi ya pulasitiki (N pole) yopangira magawo anayi. Mlongoti wamtundu wa A sukhala ndi zinthu zodumphadumpha mopitilira muyeso, umayatsidwa nthawi zonse, ndipo suyatsidwa kapena kuzimitsa pamodzi ndi zina. mitengo itatu.
Mlongoti wamtundu wa B ulibe zida zodumphira mopitilira apo, ndipo umayatsidwa kapena kuzimitsidwa pamodzi ndi mitengo ina itatu (ndondomeko yosalowerera ndale imayatsidwa isanazime) zomwe zikuchitika panopa, ndipo zimayatsidwa kapena kuzimitsidwa pamodzi ndi mitengo ina itatu (ndondomeko yosalowerera ndale imayatsidwa isanazimitsidwe) Mtundu wa D umakhala ndi zinthu zodutsa, zimayatsidwa nthawi zonse ndipo sizimasinthidwa. pa kapena kutseka pamodzi ndi mitengo ina itatu.

Table 1

Dzina lothandizira Kutulutsidwa kwamagetsi Kutulutsidwa kophatikiza
Kulumikizana kothandizira, pansi pa kutulutsa kwamagetsi, kukhudzana kwa alam 287 378
Ma seti awiri othandizira, kulumikizana ndi ma alarm 268 368
Kutulutsa kwa Shunt, kulumikizana ndi alamu, kulumikizana kothandizira 238 348
Pansi pa kutulutsidwa kwamagetsi, kulumikizana ndi ma alarm 248 338
Kulumikizana ndi alamu yothandizira 228 328
Yesetsani kulumikiza ma alarm 218 318
Kutulutsa kothandizana kwamphamvu kwamagetsi 270 370
Mitundu iwiri yothandizirana 260 360
Shunt kutulutsa under-voltage release 250 350
Shunt kumasula kulumikizana kothandizira 240 340
Kutulutsa kwapansi pamagetsi 230 330
Kulumikizana kothandizira 220 320
Shunt kumasulidwa 210 310
Kulumikizana ndi ma alarm 208 308
Palibe chowonjezera 200 300

Gulu

  • Ndi kuswa mphamvu: muyezo mtundu (mtundu S) b apamwamba kuswa mphamvu mtundu (mtundu H)
  • Mwa njira yolumikizira: kulumikizana kwa bolodi lakutsogolo, kulumikizana kwa bolodi lakumbuyo, c mtundu wa plugin
  • Mwa njira yogwirira ntchito: kagwiridwe kachindunji, kagwiridwe ka b kasinthasintha, c ntchito yamagetsi
  • Ndi chiwerengero cha mitengo: 1P, 2P, 3P, 4P
  • Mwa chowonjezera: kukhudzana ndi alamu, kukhudzana kothandizira, kutulutsidwa kwa shunt, kutulutsidwa kwamagetsi

 

Normal Service Condition

  • Kutalika kwa malo oyikapo sikuyenera kupitirira 2000m
  • Kutentha kwa mpweya wozungulira
  • Kutentha kwa mpweya wozungulira sikuyenera kupitirira +40 ℃
  • Mtengo wapakati suyenera kupitilira +35 ℃ ndi maola 24
  • Kutentha kwa mpweya wozungulira sikuyenera kuchepera -5 ℃
  • Mkhalidwe wa Atmosphere:
  • 1Pali chinyezi chamumlengalenga pano sichiyenera kupitilira 50% pakutentha kwambiri kwa +40 ℃, ndipo kumatha kukhala kokwera kwambiri, kutentha kotentha kwambiri m'mwezi wamvula sikudutsa 25 ℃ kumatha kukhala 90%, conden sation product surfacedue kusintha kwa kutentha kumayenera kuganiziridwa.
  • Mulingo wa kuipitsidwa ndi kalasi 3

Main Technical Parameter

1 Mtengo wovotera wa ophwanya ma circuit
Chitsanzo Imax (A) Zofotokozera (A) Mphamvu ya Mphamvu yamagetsi (V) Rated Insulation Voltage(V) Icu (kA) Ics (kA) Nambala ya matabwa (P) Kutalikirana (mm)
CJMM1-63S 63 6,10,16,20
25,32,40,
50,63
400 500 10* 5* 3 ≤50
CJMM1-63H 63 400 500 15* 10* 3, 4
CJMM1-100S 100 16,20,25,32
40,50,63,
80,100
690 800 35/10 22/5 3 ≤50
CJMM1-100H 100 400 800 50 35 2,3,4
CJMM1-225S 225 100,125,
160,180,
200,225
690 800 35/10 25/5 3 ≤50
CJMM1-225H 225 400 800 50 35 2,3,4
CJMM1-400S 400 225,250,
315,350,
400
690 800 50/15 35/8 3, 4 ≤100
CJMM1-400H 400 400 800 65 35 3
Chithunzi cha CJMM1-630S 630 400,500,
630
690 800 50/15 35/8 3, 4 ≤100
CJMM1-630H 630 400 800 65 45 3
Zindikirani: Pamene magawo mayeso kwa 400V, 6A popanda Kutentha kumasulidwa

 

2 Mchitidwe wophwanya nthawi yodutsa pamene mtengo uliwonse wa kutulutsa kopitilira muyeso kuti ugawidwe mphamvu umayatsidwa nthawi yomweyo
Chiyeso Chamakono (I/In) Nthawi yoyesera Dziko loyamba
Osayenda pano 1.05In 2h(n>63A),1h(n<63A) Dziko lozizira
Kuyenda panopa 1.3In 2h(n>63A),1h(n<63A) Chitani nthawi yomweyo
pambuyo pa mayeso a No.1

 

3 Kuphwanya kwanthawi yophwanya magwiridwe antchito pamene mtengo uliwonse wa-
kumasulidwa kwatsopano kwa chitetezo chagalimoto kumayendetsedwa nthawi yomweyo.
Kukhazikitsa Masiku Ano Nthawi Yoyambira State Zindikirani
1.0 ku > 2h Cold State
1.2 mu ≤2h Pitirizani mwamsanga pambuyo pa mayeso a No.1
1.5 mu ≤4 min Cold State 10≤Mu≤225
≤8 min Cold State 225≤Mu≤630
7.2 mu 4s≤T≤10s Cold State 10≤Mu≤225
6s≤T≤20s Cold State 225≤Mu≤630

 

4 Kugwira ntchito nthawi yomweyo kwa wophwanya dera pakugawa mphamvu kumakhazikitsidwa ngati 10in + 20%, ndipo imodzi yamagetsi yotchinga chitetezo imayikidwa ngati 12ln ± 20%

 

MCCB ndi chiyani?

Ma mold case circuit breakers ndi zida zotetezera magetsi zomwe zimapangidwira kuteteza dera lamagetsi kuti lisawonongeke kwambiri.Kuchulukirachulukiraku kumatha kuchitika chifukwa chakuchulukirachulukira kapena kuzungulira kwafupipafupi.Zowonongeka zowonongeka zimatha kugwiritsidwa ntchito pamagetsi osiyanasiyana ndi mafupipafupi ndi malire otsika komanso apamwamba a maulendo osinthika.Kuphatikiza pa njira zodumphadumpha, ma MCCB atha kugwiritsidwanso ntchito ngati ma switch olumikizira pamanja pakachitika ngozi kapena kukonza.Ma MCCB amakhala okhazikika ndikuyesedwa kuti azitha kupitilira, kuthamanga kwamagetsi, komanso chitetezo cha zolakwika kuti zitsimikizire kuti zikugwira ntchito motetezeka m'malo onse ndikugwiritsa ntchito.Amagwira ntchito bwino ngati chosinthira chosinthira chamagetsi kuti achotse mphamvu ndikuchepetsa kuwonongeka komwe kumachitika chifukwa cha kuchuluka kwa dera, vuto lapansi, mabwalo amfupi, kapena pomwe pano chikupitilira malire omwe alipo.

 

Ntchito ya MCCB

MCCB kapena fuse ndi chinthu chamagetsi chomwe chimagwiritsidwa ntchito kwambiri m'makampani kuteteza zida ndi makina amagetsi.M'moyo watsiku ndi tsiku, MCCB imagwiritsidwa ntchito kwambiri.Ntchito zina zodziwika bwino za MCCB zafotokozedwa pansipa.

1.Kugawa kwamagetsi: MCCB ingathandize oyika kugawa katundu wa gridi ku zipangizo zosiyanasiyana zamagetsi.Kupyolera mu MCCB, ogwiritsa ntchito amatha kuwongolera bwino kagawidwe ka magetsi komanso momwe chipangizocho chilili.
2.Chitetezo chafupipafupi: Ntchito yaikulu ya MCCB ndiyo kudula dera pamene dera lalifupi likuchitika.Izi zimapewa kuwonongeka kwa zida, kumasulidwa kwa zinthu zoopsa monga moto.
Kutetezedwa kwa 3.Overload: Mofanana ndi chitetezo chafupipafupi, MCCB ingatetezenso zipangizo kuti zisakulemedwe.Izi zitha kutheka pokhazikitsa zowononga magetsi kuti zipewe kuwonongeka kwamagetsi chifukwa chodzaza zida.
Chitetezo cha 4.Jenereta: MCCB imagwiritsidwa ntchito kwambiri pozindikira ndi kuteteza majenereta akuluakulu.Itha kuwunika momwe jenereta imagwirira ntchito, kuzindikira zovuta ndikuyambitsa chitetezo chamagetsi.
Chitetezo cha 5.Power Transformer: MCCB imatha kuletsa thiransifoma kudzaza ndikuyang'anira kutentha kwambiri kwa transformer nthawi yomweyo.
6.Chitetezo cha cylinder: MCCB imagwiritsidwa ntchito kwambiri mu konkire, simenti ndi ma crushers a mchere.Imazindikira mabwalo amfupi ndi zida zochulukira, potero zimateteza zida kuti zisawonongeke.

Pomaliza, ma MCCB amagwiritsidwa ntchito kwambiri ndipo amagwira ntchito yofunika kwambiri pamagawo osiyanasiyana amagetsi ndi makina.Posankha MCCB, zinthu zingapo zapadera ziyenera kuganiziridwa mosamala kuti zitsimikizire chitetezo ndi kudalirika kwa dongosololi, kuphatikizapo mphamvu zamakono, mphamvu, malo ogwiritsira ntchito, ndi zina zofunika.


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