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Chotsukira ...

Kufotokozera Kwachidule:

Kugwiritsa ntchito

Chotsekera ma circuit cha CJMM1 (chomwe chimatchedwanso chotsekera ma circuit) chingagwiritsidwe ntchito pa AC 50/60HZ power distribution network circuit yokhala ndi insulation voltage yovomerezeka ya 800V, voliyumu yovomerezeka ya 690V ndi current operation current yovomerezeka kuyambira 10A mpaka 630A, chimagwiritsidwa ntchito kugawa mphamvu ndikuletsa kuti zida zamagetsi ndi zamagetsi zisawonongeke chifukwa cha overload, short circuit, under voltage ndi zolakwika zina, chimagwiritsidwanso ntchito poyambitsa mota pafupipafupi komanso overload, short circuit ndi under voltage protection. Circuit breaker iyi ili ndi ubwino wa voliyumu yaying'ono, high breakability, short circuit (kapena noarcing) etc, ikhoza kukhala ndi zowonjezera monga alamu contact, shunt release, assistant contact etc, ndi chinthu chabwino kwambiri kwa ogwiritsa ntchito. Residual current circuit breaker ikhoza kuyikidwa molunjika (vertical installation) kapena kuyikidwa molunjika (horizontal installation). Chogulitsachi chikugwirizana ndi miyezo ya IEC60947-2 ndi Gb140482


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Kampani yathu ikupitirizabe kunena kuti "ubwino wa chinthu ndiye maziko a kupulumuka kwa kampani; kukwaniritsa zomwe makasitomala akufuna kungakhale chinthu chofunikira kwambiri; kusintha kosalekeza ndiko kufunafuna antchito kosatha" komanso cholinga chokhazikika cha "mbiri yoyamba, wogula choyamba" cha High Definition MCCB OEM ODM Manufacturer CJMM7DC-630 DC 3p 400A Moulded Case Circuit Breaker, Timaonetsetsanso kuti zinthu zanu zonse zapangidwa pogwiritsa ntchito khalidwe labwino komanso kudalirika. Onetsetsani kuti mwalumikizana nafe kwaulere kuti mudziwe zambiri komanso zambiri.
Kampani yathu nthawi zonse imatsindika mfundo yakuti "ubwino wa chinthu ndiye maziko a kupulumuka kwa kampani; kukwaniritsa zomwe makasitomala akufuna kungakhale chinthu chofunikira kwambiri; kusintha kosalekeza ndiko kufunafuna antchito kosatha" komanso cholinga chokhazikika cha "mbiri yoyamba, wogula poyamba"MCCB ndi Molded Case Circuit Breaker, Nthawi zonse takhala tikupanga ukadaulo watsopano kuti tichepetse kupanga, komanso kupereka zinthu zomwe zili ndi mitengo yopikisana komanso yapamwamba kwambiri! Kukhutira ndi makasitomala ndiye chinthu chofunikira kwambiri kwa ife! Mutha kutidziwitsa lingaliro lanu kuti tipange kapangidwe kapadera ka mtundu wanu kuti tipewe zinthu zofanana pamsika! Tikukupatsani ntchito yathu yabwino kwambiri kuti tikwaniritse zosowa zanu zonse! Chonde titumizireni nthawi yomweyo!

Chitsanzo cha Zamalonda

CJ: Kodi ya kampani
M: Chotsukira ma circuit cha bokosi lopangidwa
1: Nambala ya Kapangidwe
□:Mawonekedwe amakono a chimango
□:Kutha kusweka kwa mphamvu/khodi ya khalidwe/S imasonyeza mtundu wokhazikika (S ikhoza kuchotsedwa)H imasonyeza mtundu wapamwamba

Dziwani: Pali mitundu inayi ya pole yosagwirizana (pole ya N) ya zinthu zinayi. Pole yosagwirizana ya mtundu wa A ilibe chotchinga chamagetsi chopitirira muyeso, nthawi zonse imayatsidwa, ndipo simayatsidwa kapena kuzimitsidwa pamodzi ndi pole zina zitatu.
Mzati wa mtundu wa B wopanda mphamvu uli ndi chinthu chogwetsa mphamvu zambiri, ndipo umayatsidwa kapena kuzimitsidwa pamodzi ndi zipilala zina zitatu (mzati wa neutral umayatsidwa usanazimitsidwe) Mzati wa neutral wa mtundu wa C uli ndi chinthu chogwetsa mphamvu zambiri, ndipo umayatsidwa kapena kuzimitsidwa pamodzi ndi zipilala zina zitatu (mzati wa neutral umayatsidwa usanazimitsidwe) Mzati wa neutral wa mtundu wa D uli ndi chinthu chogwetsa mphamvu zambiri, nthawi zonse umayatsidwa ndipo suyatsidwa kapena kuzimitsidwa pamodzi ndi zipilala zina zitatu.

Gome 1

Dzina la zowonjezera Kutulutsa kwamagetsi Kutulutsa kwapawiri
Kulumikizana kothandiza, kutulutsidwa kwa magetsi, kukhudzana ndi alamu 287 378
Ma seti awiri othandizira olumikizirana, kulumikizana ndi alamu 268 368
Kutulutsa kwa Shunt, kulumikizana ndi alamu, kulumikizana kothandizira 238 348
Kutulutsa kwamagetsi, kukhudzana ndi alamu 248 338
Alamu yothandizira yolumikizirana 228 328
Kulumikizana ndi alamu yotulutsa Shunt 218 318
Kutulutsa kwa under-voltage yothandizira 270 370
Ma seti awiri othandizira olumikizirana 260 360
Kutulutsa kwa Shunt pansi pa voltage 250 350
Kulumikizana kothandizira kwa Shunt kumasula 240 340
Kutulutsa kwapansi pa mphamvu 230 330
Kulumikizana kothandiza 220 320
Kutulutsidwa kwa Shunt 210 310
Kulumikizana ndi alamu 208 308
Palibe chowonjezera 200 300

Kugawa

  • Mwa kuswa mphamvu: mtundu wokhazikika (mtundu S) b wapamwamba mtundu wa kuswa mphamvu (mtundu H)
  • Mwa njira yolumikizira: kulumikizana kwa bolodi lakutsogolo, kulumikizana kwa bolodi lakumbuyo la b, mtundu wa pulogalamu yowonjezera ya c
  • Pogwiritsa ntchito njira yogwirira ntchito: ntchito yogwirira mwachindunji, ntchito yogwirira yozungulira b, ntchito yamagetsi c
  • Chiwerengero cha ndodo: 1P, 2P, 3P, 4P
  • Ndi chowonjezera: kukhudzana ndi alamu, kukhudzana kothandizira, kutulutsidwa kwa shunt, kutulutsidwa kwa mphamvu yamagetsi

 

Mkhalidwe Wabwinobwino wa Utumiki

  • Kutalika kwa malo okhazikitsa sikuyenera kupitirira 2000m
  • Kutentha kwa mpweya wozungulira
  • Kutentha kwa mpweya wozungulira sikuyenera kupitirira +40℃
  • Mtengo wapakati suyenera kupitirira +35℃ mkati mwa maola 24
  • Kutentha kwa mpweya wozungulira sikuyenera kuchepera -5℃
  • Mkhalidwe wa mlengalenga:
  • 1. Chinyezi cha mpweya sichiyenera kupitirira 50% pa kutentha kwakukulu kwa +40℃, ndipo chikhoza kukhala kutentha kwakukulu pa kutentha kochepa, pamene kutentha kotsika kwambiri pamwezi wonyowa kwambiri sikupitirira 25℃ kungakhale 90%, chifukwa cha kusintha kwa kutentha, ziyenera kuganiziridwa.
  • Mlingo wa kuipitsa ndi kalasi 3

Chizindikiro Chachikulu Chaukadaulo

1 Mtengo wovomerezeka wa ma circuit breaker
Chitsanzo Imax (A) Mafotokozedwe (A) Voltage Yogwira Ntchito Yoyesedwa (V) Voltage Yotetezedwa Yoteteza (V) Icu (kA) Ma Ics (kA) Chiwerengero cha Ndodo (P) Mtunda Wozungulira (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
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 oyesera a 400V atsegulidwa, 6A popanda kutulutsidwa kwa kutentha

 

2 Kusinthasintha kwa nthawi yogwirira ntchito pamene mtengo uliwonse wa kutulutsidwa kwa overcurrent kuti ugawidwe mphamvu umayatsidwa nthawi imodzi
Chinthu choyesedwa Current (I/In) Malo a nthawi yoyesera Mkhalidwe woyambirira
Mphamvu yosagwedera ya 1.05In 2h(n>63A),1h(n<63A) Chikhalidwe chozizira
Mphamvu yotsika ya 1.3In 2h(n>63A),1h(n<63A) Pitirizani nthawi yomweyo
pambuyo pa mayeso a Nambala 1

 

3 Kusinthasintha kwa nthawi yogwirira ntchito pamene mtengo uliwonse wa over-
Kutulutsa kwamakono kwa chitetezo cha injini kumayatsidwa nthawi yomweyo.
Kukhazikitsa Nthawi Yamakono Yoyambira Zindikirani
1.0In >2 ola Dziko Lozizira
1.2In ≤2 ola Anapitiliza nthawi yomweyo mayeso a Nambala 1 atatha
1.5In ≤4mphindi Dziko Lozizira 10≤Mu≤225
≤8mphindi Dziko Lozizira 225≤Mu≤630
7.2In 4s≤T≤10s Dziko Lozizira 10≤Mu≤225
6s≤T≤masekondi 20 Dziko Lozizira 225≤Mu≤630

 

4. Chikhalidwe cha ntchito ya circuit breaker yogawa mphamvu chiyenera kukhazikitsidwa pa 10in + 20%, ndipo cha circuit breaker yoteteza injini chiyenera kukhazikitsidwa pa 12ln ± 20%

 

Kodi MCCB ndi chiyani?

Ma molded case circuit breakers ndi zida zotetezera zamagetsi zomwe zimapangidwa kuti ziteteze dera lamagetsi ku magetsi ochulukirapo. Mphamvu yochulukirapo iyi imatha kuchitika chifukwa cha overload kapena short circuit. Ma molded case circuit breakers angagwiritsidwe ntchito m'ma voltage ndi ma frequency osiyanasiyana okhala ndi malire otsika komanso apamwamba a mayendedwe osinthika. Kuphatikiza pa njira zopunthwa, ma MCCB amathanso kugwiritsidwa ntchito ngati ma switch odulira manual pakagwa mwadzidzidzi kapena ntchito zokonza. Ma MCCB ndi ofanana ndipo amayesedwa kuti awone overcurrent, voltage surge, ndi error protection kuti atsimikizire kuti akugwira ntchito bwino m'malo onse ndi ntchito. Amagwira ntchito bwino ngati reset switch ya dera lamagetsi kuti adule magetsi ndikuchepetsa kuwonongeka komwe kumachitika chifukwa cha overload ya dera, ground fault, short circuit, kapena pamene current yapitirira malire a current.

 

Kufunsira kwa MCCB

MCCB kapena fuse ndi chinthu chamagetsi chomwe chimagwiritsidwa ntchito kwambiri m'makampani kuteteza zida zamagetsi ndi machitidwe. M'moyo watsiku ndi tsiku, MCCB imagwiritsidwa ntchito kwambiri. Magwiritsidwe ena odziwika bwino a MCCB afotokozedwa pansipa.

1. Kugawa mphamvu: MCCB ingathandize okhazikitsa kugawa katundu wa gridi ku zida zosiyanasiyana zamagetsi. Kudzera mu MCCB, ogwiritsa ntchito amatha kuwongolera bwino kugawa kwa mphamvu ndi mphamvu ya chipangizo chilichonse.
2. Chitetezo cha dera lalifupi: Ntchito yaikulu ya MCCB ndikudula dera lokha ngati dera lalifupi lachitika. Izi zimapewa kuwonongeka kwa zida, kutulutsidwa kwa zinthu zoopsa monga moto.
3. Chitetezo cha overload: Mofanana ndi chitetezo cha short circuit, MCCB imathanso kuteteza zida kuti zisachuluke kwambiri. Izi zitha kuchitika poika ma circuit breaker kuti zipewe kuwonongeka kwa magetsi komwe kumachitika chifukwa cha overload ya zida.
4. Chitetezo cha jenereta: MCCB imagwiritsidwa ntchito kwambiri pozindikira ndi kuteteza majenereta akuluakulu. Imatha kuyang'anira momwe jenereta imagwirira ntchito, kuzindikira mavuto ndikuyambitsa njira yotetezera ma circuit breaker.
5. Chitetezo cha transformer yamagetsi: MCCB imatha kuletsa transformer kuti isachuluke kwambiri ndikuyang'anira kutentha kwambiri kwa transformer nthawi yomweyo.
6. Chitetezo cha silinda yosunthika: MCCB imagwiritsidwa ntchito kwambiri mu simenti, simenti ndi zitsulo zophwanyira mchere. Imazindikira ma circuits afupiafupi ndi kuchuluka kwa zida, motero imateteza zida kuti zisawonongeke.

Pomaliza, ma MCCB amagwiritsidwa ntchito kwambiri ndipo amagwira ntchito yofunika kwambiri m'magawo osiyanasiyana amagetsi ndi makina. Posankha MCCB, zinthu zosiyanasiyana ziyenera kuganiziridwa mosamala kuti zitsimikizire chitetezo ndi kudalirika kwa makinawo, kuphatikizapo mphamvu yonyamulira yomwe ilipo, magwiridwe antchito, malo ogwiritsidwa ntchito, ndi zina zofunika. Kampani yathu imalimbikitsa mfundo yakuti "ubwino wa chinthu ndiye maziko a kupulumuka kwa bungwe; kukwaniritsa zomwe makasitomala akufuna kungakhale chinthu chofunikira kwambiri pakampani; kusintha kosalekeza ndiko kufunafuna antchito kosatha" komanso cholinga chokhazikika cha "mbiri yoyamba, wogula choyamba" cha High Definition MCCB OEM ODM Manufacturer CJMM7DC-630 DC 3p 400A Moulded Case Circuit Breaker, Timaonetsetsanso kuti zinthu zanu zonse zidzapangidwa pogwiritsa ntchito mtundu wabwino kwambiri komanso kudalirika. Onetsetsani kuti mwalumikizana nafe kwaulere kuti mudziwe zambiri komanso zambiri.
Tanthauzo LalikuluMCCB ndi Molded Case Circuit Breaker, Nthawi zonse takhala tikupanga ukadaulo watsopano kuti tichepetse kupanga, komanso kupereka zinthu zomwe zili ndi mitengo yopikisana komanso yapamwamba kwambiri! Kukhutira ndi makasitomala ndiye chinthu chofunikira kwambiri kwa ife! Mutha kutidziwitsa lingaliro lanu kuti tipange kapangidwe kapadera ka mtundu wanu kuti tipewe zinthu zofanana pamsika! Tikukupatsani ntchito yathu yabwino kwambiri kuti tikwaniritse zosowa zanu zonse! Chonde titumizireni nthawi yomweyo!


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