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Wogulitsa waku China CJM1-400L/4300 Wogwiritsa Ntchito Zambiri Wopanga Ma MCCB Molded Circuit Breaker

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

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%

Kukula kwa Kukhazikitsa kwa Outline

CJMM1-63, 100, 225, Kukula kwa Chidule ndi Kukhazikitsa (Kulumikizana kwa bolodi lakutsogolo)

Miyeso (mm) Khodi ya Chitsanzo
CJMM1-63S CJMM1-63H CJMM1-63S CJMM1-100S CJMM1-100H CJMM1-225S CJMM1-225
Kukula kwa Ndondomeko C 85.0 85.0 88.0 88.0 102.0 102.0
E 50.0 50.0 51.0 51.0 60.0 52.0
F 23.0 23.0 23.0 22.5 25.0 23.5
G 14.0 14.0 17.5 17.5 17.0 17.0
G1 6.5 6.5 6.5 6.5 11.5 11.5
H 73.0 81.0 68.0 86.0 88.0 103.0
H1 90.0 98.5 86.0 104.0 110.0 127.0
H2 18.5 27.0 24.0 24.0 24.0 24.0
H3 4.0 4.5 4.0 4.0 4.0 4.0
H4 7.0 7.0 7.0 7.0 5.0 5.0
L 135.0 135.0 150.0 150.0 165.0 165.0
L1 170.0 173.0 225.0 225.0 360.0 360.0
L2 117.0 117.0 136.0 136.0 144.0 144.0
W 78.0 78.0 91.0 91.0 106.0 106.0
W1 25.0 25.0 30.0 30.0 35.0 35.0
W2 - 100.0 - 120.0 - 142.0
W3 - - 65.0 65.0 75.0 75.0
Kuyika Kukula A 25.0 25.0 30.0 30.0 35.0 35.0
B 117.0 117.0 128.0 128.0 125.0 125.0
od 3.5 3.5 4.5 4.5 5.5 5.5

CJMM1-400,630,800, Kukula kwa Chidule ndi Kukhazikitsa (Kulumikizana kwa bolodi lakutsogolo)

Miyeso (mm) Khodi ya Chitsanzo
CJMM1-400S CJMM1-630S
Kukula kwa Ndondomeko C 127 134
C1 173 184
E 89 89
F 65 65
G 26 29
G1 13.5 14
H 107 111
H1 150 162
H2 39 44
H3 6 6.5
H4 5 7.5
H5 4.5 4.5
L 257 271
L1 465 475
L2 225 234
W 150 183
W1 48 58
W2 198 240
A 44 58
Kuyika Kukula A1 48 58
B 194 200
Od 8 7

Chithunzi Chodulira Cholumikizira Bwalo Lakumbuyo

Miyeso (mm) Khodi ya Chitsanzo
CJMM1-63S
CJMM1-63H
CJMM1-100S
CJMM1-100H
CJMM1-225S
CJMM1-225H
CJMM1-400S CJMM1-400H CJMM1-630S
CJMM1-630H
Kukula kwa Bodi Yakumbuyo Mtundu Wolumikizira Pulagi A 25 30 35 44 44 58
od 3.5 4.5*6
dzenje lakuya
3.3 7 7 7
od1 - - - 12.5 12.5 16.5
od2 6 8 8 8.5 9 8.5
oD 8 24 26 31 33 37
oD1 8 16 20 33 37 37
H6 44 68 66 60 65 65
H7 66 108 110 120 120 125
H8 28 51 51 61 60 60
H9 38 65.5 72 - 83.5 93
H10 44 78 91 99 106.5 112
H11 8.5 17.5 17.5 22 21 21
L2 117 136 144 225 225 234
L3 117 108 124 194 194 200
L4 97 95 9 165 163 165
L5 138 180 190 285 285 302
L6 80 95 110 145 155 185
M M6 M8 M10 - - -
K 50.2 60 70 60 60 100
J 60.7 62 54 129 129 123
M1 M5 M8 M8 M10 M10 M12
W1 25 35 35 44 44 58

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.

 

Mapulogalamu

Kugwiritsa ntchito ma molded case circuit breakers (MCCBs) m'mafakitale osiyanasiyana kwasintha momwe magetsi amagwirira ntchito. MCCB ndi gawo lofunikira kuti liwonetsetse kuti magetsi akuyenda bwino komanso motetezeka. Amapereka chitetezo ku overloads, short circuit, ndi zina zolakwika zamagetsi, zomwe ndizofunikira kwambiri popewa ngozi zamagetsi ndi zoopsa zamoto.

Chimodzi mwa ubwino waukulu wa MCCBs ndi kuthekera kwawo kuthana ndi mafunde amphamvu kwambiri. Amapangidwira makamaka kuteteza ndikuwongolera ma circuits omwe amafunikira mphamvu zambiri. Makampani monga opanga, migodi, mafuta ndi gasi, ndi mayendedwe amadalira kwambiri MCCBs kuti ateteze zida zawo zofunika zamagetsi ndi zomangamanga. Kuthekera kwa MCCBs kuthana ndi mafunde amphamvu bwino ndikudula magetsi okha pakagwa kuchuluka kapena kulephera kumapangitsa MCCBs kukhala yofunika kwambiri m'mafakitale awa.

Ubwino wina waukulu wa MCCB ndi wosavuta kuyiyika ndi kugwiritsa ntchito. Ndi yaying'ono kukula kwake ndipo imatha kuphatikizidwa mosavuta mu switchboards ndi switchboards. Kapangidwe kawo ka modular kamalola kusinthasintha, zomwe zimapangitsa kuti zikhale zosinthika malinga ndi zofunikira zosiyanasiyana zoyikira. Kuphatikiza apo, ma MCCB amapezeka m'mitundu yosiyanasiyana yamagetsi, zomwe zimapangitsa kuti zigwirizane ndi mitundu yosiyanasiyana yamagetsi. Kusavuta kuyiyika ndi kugwiritsa ntchito kumapangitsa ma MCCB kukhala chisankho chodziwika bwino cha kukhazikitsa kwatsopano ndikusintha makina amagetsi omwe alipo.

Kulondola ndi kudalirika kwa ma MCCB kumagwira ntchito yofunika kwambiri pakuwonetsetsa kuti makina amagetsi akuyenda bwino. Ma MCCB ali ndi njira zamakono zoyendera zomwe zimazindikira ndikuyankha molondola mavuto amagetsi. Ali ndi mitundu yosiyanasiyana ya masensa ndi masensa monga kutentha, maginito, zamagetsi, ndi zina zotero, zomwe zimatha kuzindikira zinthu zosazolowereka zamagetsi. Vuto likapezeka, MCCB imagunda ndikudula magetsi nthawi yomweyo, zomwe zimaletsa kuwonongeka kwina kulikonse.

Ma MCCB amathandizanso kukonza mphamvu zamagetsi. Mwa kuteteza bwino ku kulephera kwa magetsi ndi kuchuluka kwa magetsi, amaletsa kutentha kwambiri komanso kuwononga magetsi mosafunikira. Izi sizimangochepetsa chiopsezo cha kuwonongeka kwa zida, komanso zimawonjezera kugwiritsa ntchito mphamvu. Popeza anthu akugogomezera kwambiri kusunga mphamvu ndi chitukuko chokhazikika, kugwiritsa ntchito ma molded case circuit breakers ndikofunikira kwambiri kuti zitsimikizire kuti ntchito zikuyenda bwino komanso zoteteza chilengedwe m'mafakitale osiyanasiyana.

Mwachidule, kugwiritsa ntchito kwambiri ma mold case circuit breakers kwakweza kwambiri chitetezo, kudalirika, komanso kugwira ntchito bwino kwa magetsi m'mafakitale osiyanasiyana. Kutha kwawo kuthana ndi mafunde amphamvu, kusavuta kuyika, kuzindikira zolakwika molondola, komanso kuthandizira pakugwiritsa ntchito bwino mphamvu kumapangitsa kuti akhale zinthu zofunika kwambiri pa kuteteza ndi kuwongolera magetsi. Pamene ukadaulo ukupita patsogolo, ma mold case circuit breakers akupitilizabe kusintha kuti akwaniritse zosowa zomwe zikukula zamagetsi amakono. Pamene mafakitale akupitiliza kudalira magetsi kuti agwire ntchito, udindo wa MCCB pakuwonetsetsa kuti ma circuit akugwira ntchito bwino komanso motetezeka udzakhala wofunika kwambiri.


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