MLM1 Mulang Electric peb-theem plaub-xaim cua hloov MLM1 MCCB lub rooj vag loj ntawm MCCB

saib tag
MLM1 series yas rooj plaub Circuit Court breaker (tom qab no hu ua Circuit Court breaker), haum rau AC 50Hz los yog 60Hzits rated rwb thaiv tsev voltage yog 800V (MLM1-63 yog 500V), rated ua hauj lwm voltage yog 690V (MLM1-63 yog 400V thiab hauv qab), Nws yog siv rau kev hloov pauv tsis tu ncua thiab tsis tshua muaj pib ntawm cov motors hauv circuits nrog cov ntsuas ua haujlwm tam sim no mus txog 1250A (Inm <630Aand hauv qab no). Lub Circuit Court breaker muaj overload, luv Circuit Court thiab undervoltage tiv thaiv kev ua haujlwm uas tuaj yeem tiv thaiv Circuit Court thiab cov khoom siv hluav taws xob los ntawm kev puas tsuaj.
Circuit Court breakers tau muab faib ua peb hom: L hom (tus qauv), Mtype (siab dua tawg hom), thiab H hom (high breaking type) raws li lawv cov nqi txwv luv luv-circuit breaking peev. Lub Circuit Court breaker muaj cov yam ntxwv ntawm me me, siab tawg muaj peev xwm luv luv flashover, tiv thaiv kev vibration, thiab lwm yam. Nws yog ib qho khoom zoo tshaj plaws rau av thiab nkoj.
Lub Circuit Court breaker tuaj yeem ntsia tau vertically (uas yog ntsug installation) lossis kab rov tav (uas yog, kab rov tav installation).
Lub Circuit Court breaker ua tau raws li cov qauv: EC60947-2 thiab GB14048.2

Lus Cim: Muaj plaub hom ncej nruab nrab (N polefor plaub-ncej khoom
Hom A N-ncej tsis tau nruab nrog lub caij nyoog dhau mus,
Thiab N ncej yog ib txwm txuas nrog, thiab tsis kaw thiab qhib nrog lwm tus ncej peb;
Hom B N-ncej tsis tau teeb tsa nrog cov khoom siv tam sim no,
Thiab N ncej yog ua ke nrog lwm tus ncej; (N ncej yog ua ntej thiab ces sib cais);
C-hom N ncej yog nruab nrog dhau-tam sim no tripping caij,
Thiab N ncej yog ua ke nrog lwm tus peb ncej; (N ncej yog ua ntej thiab ces sib cais):
Lub D-hom N ncej yog nruab nrog ib qho kev tso tawm overcurrent, thiab Npole yog ib txwm txuas, thiab tsis kaw thiab qhib nrog lwm tus peb ncej;

ib txwm ua hauj lwm tej yam kev mob
Ib puag ncig nruab nrab kub: tsis siab tshaj +40 ° C (+ 45 * C rau cov khoom siv feem ntau) thiab tsis qis dua -5 ° C, thiab qhov nruab nrab ntawm 24 teev tsis pub tshaj + 35C (+ 40 ° C rau cov khoom siv feem ntau) ;
Installation site: qhov siab tsis tshaj 2000m;
Qhov chaw teeb tsa: Cov huab cua txheeb ze tsis tshaj 50% thaum qhov kub siab tshaj yog +40 ° Cand nws tuaj yeem muaj cov txheeb ze cov av noo ntawm qhov kub qis, piv txwv li, nws tuaj yeem ncav cuag 90% ntawm 20 ° C; rau Qee lub sij hawm condensation vim qhov kub thiab txias yuav tsum tau ntsuas tshwj xeeb;
Cov pa phem: Qib 3;
Qeb kev teeb tsa: Pawg kev teeb tsa ntawm lub ntsiab ntawm cov hluav taws xob hluav taws xob thiab cov kev tso tawm qis qis yog ll, thiab cov qeb kev teeb tsa ntawm cov khoom siv hluav taws xob thiab cov tswj hluav taws xob yog I;
Lub Circuit Court breaker tuaj yeem tiv taus lub zog ntawm cov huab cua ntub dej sprayoil mistmold thiab hluav taws xob nuclear;
Qhov siab tshaj plaws inclination ntawm Circuit Court breaker installation yog ± 22.5 °;
Lub Circuit Court breaker tuaj yeem ua haujlwm tau zoo nyob rau hauv qhov xwm txheej ntawm av qeeg (4g);
Lub Circuit Court breaker yuav tsum tau muab tso rau hauv qhov chaw uas tsis muaj kev phom sij ntawm kev tawg, tsis muaj hmoov av conductive, tsis muaj corrosion ntawm hlau thiab tsis muaj kev puas tsuaj rau rwb thaiv tsev;
Lub Circuit Court breaker yuav tsum tau muab tso rau hauv qhov chaw tsis muaj nag thiab daus.

Classification ntawm Circuit Court breakers
Hom A: Tsis muaj kev tso tawm overcurrent yog ntsia rau ntawm N ncej, thiab Npole yog ib txwm txuas nrog, thiab tsis kaw thiab qhib nrog lwm peb ncej.
Hom B: Tsis muaj kev tso tawm overcurrent yog ntsia rau ntawm N ncej, thiab N ncej yog kaw thiab qhib ua ke nrog lwm tus ncej (N ncej yog kaw ua ntej thiab qhib).
Hom C: N ncej yog nruab nrog ib qho kev tso tawm overcurrent, thiab N ncej yog kaw thiab qhib ua ke nrog lwm tus ncej (N ncej yog kaw ua ntej thiab ces qhib). Hom D: N ncej yog nruab nrog ib tug overcurrent tso , thiab N ncej yog ib txwm txuas, thiab tsis kaw thiab qhib nrog lwm tus ncej.

Raws li qhov ntsuas tam sim no (A)
MLM1-63is(6) 63,80,100,125A qib elever;
MLM1-250is100,125,140,160,180,200,225,250A yim theem; MLM1-400 yog 225,250,315,350,400A tsib theem;
MLM1-630 muaj peb theem ntawm 400,500, thiab 630A; MLM1-800 muaj peb theem ntawm 630,700, thiab 800A.[Nrog () tsis pom zoo specification]

Raws li txoj hlua hluav taws xob, nws tau muab faib ua plaub hom: pem hauv ntej-vaj huam sib luag thaiv, rov qab-vaj huam sib luag thaiv, ntsaws-hauv pem hauv ntej-vaj huam sib luag, thiab ntsaws-hauv-vaj huam sib luag thaiv.
Raws li hom overcurrent tso tawm, nws tuaj yeem muab faib ua thermal-electromagnetic (complex) hom thiab electromagnetic (instantaneous) hom.
Raws li seb lub Circuit Court breaker muaj accessories.muaj ob hom: nrog accessories thiab tsis muaj accessories:
Cov ntawv txuas tau muab faib ua cov ntawv txuas sab hauv thiab cov ntawv txuas sab nraud;
Cov khoom siv sab hauv muaj xws li shunt tso tawm, undervoltage tso tawm, pab tiv tauj, thiab lub tswb tiv tauj.Cov khoom siv sab nraud suav nrog kev ua haujlwm ntawm lub tshuab ua haujlwm, hluav taws xob ua haujlwm mechanism, kev sib txuas cov qauv thiab lub davhlau ya nyob twg thaiv rau cov cuab yeej pabcuam, thiab lwm yam.

Nco tseg:
1.200: qhia txog lub Circuit Court breaker nrog tsuas yog ib qho hluav taws xob tso tawm; 300: Qhia lub Circuit Court breaker nrog thermal-electromagnetic tso;
2.Rau MLM1-125,250 plaub-ncej Circuit Court breakers, tsis muaj 240,340,260,360,268,368 thaum N ncej yog hom A thiab hom D
3.For MLM1-400.MLM1-630 thiab MLM1-800, cov neeg pabcuam pabcuam hauv 248.348.278.and 378 specifications yog ib khub ntawm kev sib cuag (uas yog. ib txwm qhib thiab ib txwm kaw), thiab cov neeg pabcuam pabcuam 268,368 specifications Cov. lub taub hau yog peb khub ntawm kev sib cuag (thatisthree feem ntau qhib thiab peb ib txwm kaw).
Cov cim tshwj xeeb tuaj yeem muab ob pawg axiliarycontacts (tshwj tsis yogMLM1-63), tab sis yuav tsum tau teev thaum xaj.