CJ: Koodhka ganacsiga
M: Xakamaynta kiis la qaabeeyey
1:Naqshadda No
□:Feemka hadda la qiimeeyay
□: Jebinta awoodda koodka sifada/S waxa ay tilmaamaysaa nooca caadiga ah (S waa laga saari karaa)H waxa ay muujinaysaa nooca sare
Fiiro gaar ah: Waxaa jira afar nooc oo tiir dhexdhexaad ah (N tiirarka) oo loogu talagalay afar qaybood oo soo saara. saddex tiir.
Tiirka dhexdhexaadka ah ee nooca B kuma xidhna curiyaha soo noqnoqda ee hadda jira, waana la shidayaa ama la dami doonaa iyada iyo saddex tiir oo kale Cutubka jaban ee hadda jira, waana la shidayaa ama la dami doonaa iyadoo ay la socdaan saddex tiir oo kale (tirka dhexdhexaadka ah ayaa shidma ka hor inta aan la damin). shid ama la shidi saddex tiir oo kale.
Magaca dheeriga ah | Siidaynta elektarooniga ah | Siidaynta isku dhafan | ||||||
Xiriirka kaalmeeya, hoos sii daynta danab, xiriir alam | 287 | 378 | ||||||
Laba xidhidh oo caawimo ah, xidhiidhka alaarmiga | 268 | 368 | ||||||
Siidaynta shunt, la xidhiidh alaarmiga, xidhiidh caawiye | 238 | 348 | ||||||
Hoosta ku sii daynta danab, xidhiidhka alaarmiga | 248 | 338 | ||||||
Xiriir alaarmiga caawimada | 228 | 328 | ||||||
Xidhiidhka digniinta sii daynta Shunt | 218 | 318 | ||||||
Xidhiidhka caawinta ee sii daynta korantada ka yar | 270 | 370 | ||||||
Laba xidhidh oo caawimo ah | 260 | 360 | ||||||
Shunt siidaynta korantada hooseysa | 250 | 350 | ||||||
Shunt sii daynta xiriirka kaaliyaha | 240 | 340 | ||||||
Siidaynta korantada hooseysa | 230 | 330 | ||||||
Xiriir caawimo | 220 | 320 | ||||||
Shunt sii deynta | 210 | 310 | ||||||
Xiriir alaarmiga | 208 | 308 | ||||||
Ma jiro qalab | 200 | 300 |
1 Qiimaha la qiimeeyay ee wareegtada | ||||||||
Qaabka | imax (A) | Tilmaamaha (A) | Voltage Operation (V) lagu qiimeeyay | Korontada dahaarka ee la qiimeeyay (V) | Icu (kA) | Ics (kA) | Tirada Tiirarka (P) | Fogaanta Arcing (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 | ||
Fiiro gaar ah: Marka cabbirada tijaabada ee 400V, 6A iyada oo aan la sii deyn kuleyl |
2 Sifada hawlgalka wakhtiga jabinta gaddoonka ah marka tiir kasta oo sii daynta xad dhaafka ah ee awood qaybinta la shido isku mar | ||||||||
Shayga Imtixaanka Hadda (I/ Gudaha) | Aagga wakhtiga tijaabada | Xaaladda hore | ||||||
Hadda aan dillaacin 1.05In | 2h(n> 63A),1h(n<63A) | Xaalad qabow | ||||||
Socodka hadda 1.3In | 2h(n> 63A),1h(n<63A) | Isla markiiba u gudub ka dib imtixaanka No.1 |
3- sii daynta hadda ee ilaalinta matoorka ayaa la shidday isku mar. | ||||||||
Dejinta wakhtiga Caadiga ah ee hadda jira Dawlad-goboleedka ugu horeeya | Ogow | |||||||
1.0In | >2h | Gobolka Qabow | ||||||
1.2In | ≤2h | Sii wad isla markaaba ka dib imtixaanka No.1 | ||||||
1.5In | ≤4 daqiiqo | Gobolka Qabow | 10≤In≤225 | |||||
≤8 daqiiqo | Gobolka Qabow | 225≤In≤630 | ||||||
7.2 gudaha | 4s≤T≤10aad | Gobolka Qabow | 10≤In≤225 | |||||
6s≤T≤20s | Gobolka Qabow | 225≤In≤630 |
4 Dabeecadda hawlgalka degdega ah ee wareegtada loogu talagalay qaybinta korantada waa in loo dejiyaa sida 10in + 20%, iyo mid ka mid ah qalabka wareegga ee ilaalinta matoorka waa in la dejiyaa sida 12ln ± 20% |
MCCBswaxaa loogu talagalay dhowr hawlood oo ka caawinaya ilaalinta nidaamyada korantada si badbaado leh oo la isku halleyn karo.Qaar ka mid ah sifooyinka muhiimka ah ee MCCB waxaa ka mid ah:
Awood jabinta sare:Xakamaynta wareegyada kiis la qaabeeyeywaxay awoodaan inay jebiyaan qulqulka ilaa kumanaan amperes, iyaga oo ka dhigaya kuwo ku habboon codsiyada awoodda sare leh.
Habka safarka kuleylka-magnetic: Xakamaynta wareegga wareegga kiis-ku-meel-gaar ah waxay isticmaalaan habka safarka kuleyl-magnetic si ay u ogaadaan ugana jawaabaan wareegyada xad-dhaafka ah iyo kuwa gaaban.Cutubyada safarka kulaylka waxay ka jawaabaan culeyska xad dhaafka ah, halka walxaha safarka magnetic ay ka jawaabaan wareegyada gaaban.
Dejinta Safarka La Hagaajin Karo: MCCBs waxay leeyihiin hab la isku hagaajin karo, kaas oo u oggolaanaya in loo dejiyo heerka ku habboon codsiga la rabo.
Mabda'a baaxadda ballaaran ee cabbirrada: MCCB-yada waxaa lagu heli karaa noocyo kala duwan oo cabbir ah, taas oo u oggolaanaysa in loo isticmaalo noocyo kala duwan oo codsiyo ah. .Cunsurka safarka kuleylku wuxuu dareemaa kulaylka ka dhalanaya qulqulka wareegga wareegga wuxuuna safraa wareegtada marka hadda uu ka sarreeyo qiimeynta safarka.Cunsurka safarka magnetic waxa uu dareemaa goobta birlabeedka ee ay dhaliso wareegga gaaban ee wareegga, isaga oo jabiya wareegga wareegga isla markiiba.
MCCB waxa uu ka kooban yahay guri caag ah oo la qaabeeyey oo leh habka safarka, xidhiidhada iyo qaybaha hadda socda.
Xidhiidhku waxa ay ka samaysan yihiin walxo firfircoon sida naxaasta, halka habka safarka uu ka kooban yahay xadhig bimetallic ah iyo gariiradda birta ah.