CAM7 Series Moulded Case Circuit Breaker
Scope ntawm daim ntawv thov
CAM7 Series Moulded Case Circuit Breaker (tom qab no raws li kev tiv thaiv hluav taws xob) yog ib qho ntawm cov hluav taws xob tam sim no tsim los ntawm peb lub tuam txhab.Cov khoom muaj cov yam ntxwv ntawm me me, siab tawg, luv arcing thiab siab tiv thaiv raug.Nws yog cov khoom lag luam zoo tshaj plaws rau kev faib hluav taws xob thiab cov khoom tshiab ntawm cov yas sab nraud Circuit Court breaker.Nws yog qhov tsim nyog rau kev hloov pauv tsis tu ncua thiab tsis tshua muaj lub cev muaj zog pib hauv circuits nrog AC50Hz, ntsuas kev khiav hauj lwm voltage ntawm 400V thiab qis dua, thiab ntsuas kev khiav hauj lwm tam sim no rau 800A siv.Lub Circuit Court breaker muaj overload, luv Circuit Court thiab under-voltage tiv thaiv kev ua haujlwm, uas tuaj yeem tiv thaiv cov khoom siv hluav taws xob thiab hluav taws xob los ntawm kev puas tsuaj.
Qhov no series ntawm Circuit Court breakers ua raws li IEC60947-2 thiab GB / T14048.2 tus qauv.
Hom npe
Lus Cim: 1) Tsis muaj code rau kev tiv thaiv hluav taws xob: Circuit Court breaker rau kev tiv thaiv lub cev muaj zog yog qhia los ntawm 2
2) Tsis muaj code rau peb-ncej khoom.
3) Tsis muaj code rau tes ua haujlwm ncaj qha;lub cev muaj zog ua haujlwm yog qhia los ntawm p;Kev sib hloov ntawm tus tuav haujlwm yog qhia los ntawm Z.
4) Saib cov kev ntsuas tseem ceeb.
Kev ua haujlwm li qub
1. Qhov siab: Qhov siab ntawm qhov chaw teeb tsa yog 2000m thiab hauv qab no.
2. Ambient cua kub: ambient kub tsis siab tshaj + 40 ° C (+ 45 ° C rau marine khoom) thiab tsis qis tshaj -5 ° C, thiab qhov nruab nrab kub nyob rau hauv 24 teev tsis tshaj +35 ° C .
3. Atmospheric tej yam kev mob: thaum lub siab tshaj plaws kub yog + 40 ° C, tus txheeb ze av noo ntawm cov huab cua tsis tshaj 50%, thiab cov high humidity yuav tso cai nyob rau hauv qis kub;Piv txwv li, RH tuaj yeem yog 90% ntawm 20P.Kev ntsuas tshwj xeeb yuav tsum tau coj mus rau condensation uas qee zaus tshwm sim ntawm cov khoom vim qhov kub hloov pauv.
4. Nws tuaj yeem ua haujlwm tiv taus huab cua ntub, cuam tshuam ntawm ntsev pos huab thiab roj pos huab, carving ntawm cov kab mob lom thiab cuam tshuam ntawm hluav taws xob nuclear.
5. Nws tuaj yeem ua haujlwm tau ntseeg tau raws li kev vibration ntawm lub nkoj.
6. Nws tuaj yeem ua haujlwm ntseeg tau raws li qhov xwm txheej ntawm av qeeg me ntsis (qib 4).
7. Nws tuaj yeem ua haujlwm hauv nruab nrab yam tsis muaj kev phom sij tawg, thiab qhov nruab nrab tsis muaj roj txaus thiab cov plua plav conductive los corrode cov hlau thiab rhuav tshem cov rwb thaiv tsev.
8. Nws tuaj yeem ua haujlwm hauv qhov chaw tsis muaj nag lossis daus.
9. Nws tuaj yeem ua haujlwm hauv qhov siab tshaj plaws inclination yog ± 22.5 °.
10. Pollution degree yog 3
11. Kev teeb tsa qeb: Pawg kev teeb tsa ntawm lub ntsiab hluav taws xob hluav taws xob yog II, thiab cov khoom siv hluav taws xob ntawm cov khoom siv hluav taws xob thiab cov hluav taws xob tswj tsis txuas nrog lub ntsiab Circuit Court yog II.
Kev faib tawm
1. Raws li cov khoom ncej naj npawb: faib ua 2 ncej, 3 ncej thiab 4 ncej.Cov ntaub ntawv ntawm cov ncej nruab nrab (N ncej) hauv 4-ncej khoom yog raws li nram no:
◇ N ncej yog tsis ntsia nrog overcurrent mus ncig teb chaws caij, thiab N ncej yog ib txwm txuas, thiab nws yuav tsis qhib thiab kaw nrog lwm yam peb ncej.
◇ N ncej yog tsis ntsia nrog overcurrent mus ncig teb chaws caij, thiab N ncej yog qhib thiab kaw nrog lwm yam peb ncej (N ncej yog qhib ua ntej thiab ces kaw.)
◇ N-ncej ntsia dhau-tam sim no tripping Cheebtsam yog qhib thiab kaw nrog lwm yam peb ncej.
◇ N-ncej ntsia overcurrent tso tawm Cheebtsam yuav tsis qhib thiab kaw ua ke nrog lwm peb ncej.
2. Muab faib raws li qhov ntsuas luv luv-circuit breaking peev xwm ntawm Circuit Court breaker:
L: Hom qauv;M. Ntau hom kev tawg;H. Siab tawg hom;
R: Ultra siab tawg hom
3. Muab faib raws li hom kev ua haujlwm: tuav kev ua haujlwm ncaj qha, ua haujlwm ua haujlwm teb, hluav taws xob ua haujlwm;
4. Muab faib raws li txoj kev xaim hluav taws xob: kev xaim pem hauv ntej, rov qab xaim, txuas txuas;
5. Muab faib raws li cov txheej txheem kev teeb tsa: tsau (ntu installation lossis kab rov tav installation)
6. Muab faib los ntawm kev siv: kev faib hluav taws xob thiab kev tiv thaiv lub cev muaj zog;
7. Muab faib raws li daim ntawv ntawm overcurrent tso tawm: electromagnetic hom, thermal electromagnetic hom;
8. Muab faib raws li seb puas muaj cov khoom siv: nrog cov khoom siv, tsis muaj cov khoom siv;
Cov khoom siv tau muab faib ua cov khoom siv sab hauv thiab cov khoom siv sab nraud;Cov khoom siv sab hauv muaj plaub hom: shunt tso tawm hauv qab-voltage tso tawm, pab tiv tauj thiab lub tswb hu;Cov khoom siv sab nraud muaj kev sib hloov ua haujlwm ntawm kev ua haujlwm, hluav taws xob ua haujlwm mechanism, kev sib cuam tshuam mechanism thiab thaiv lub davhlau ya nyob twg, thiab lwm yam. Cov lej ntawm cov khoom siv sab hauv yog qhia hauv cov lus hauv qab no.
| Accessory npe | Kev tso tawm sai sai | Txoj kev nyuaj |
| Tsis muaj | 200 | 300 |
| Tswb hu | 208 | 308 |
| Shunt tso | 218 | 310 |
| Energy meter prepayment muaj nuj nqi | 310 S ib | 310 S ib |
| Sib cuag | 220 | 320 |
| Kev tso tawm qis dua | 230 | 330 |
| Pab tiv tauj thiab shunt tso tawm | 240 | 340 |
| Kev tso tawm qis dua Shunt tso | 250 | 350 |
| Ob pawg ntawm cov neeg pabcuam pabcuam | 260 | 360 |
| Pab tiv tauj thiab tso tawm qis dua | 270 | 370 |
| Tswb hu thiab shunt tso tawm | 218 | 318 |
| Hu rau pab thiab tswb hu | 228 | 328 |
| Tswb hu thiab under-voltage tso tawm | 238 | 338 |
| Tswb hu Pab tiv tauj thiab shunt tso tawm | 248 | 348 |
| Ob txheej ntawm kev pabcuam kev sib cuag thiab lub tswb nrov | 268 | ib 368 |
| Tswb hu Pab tiv tauj thiab tso tawm qis dua | 278 | ib 378 |
Main Performance Index
1.Main Performance Indexs
2.Circuit breaker overcurrent tiv thaiv yam ntxwv
◇ Cov yam ntxwv ntawm overcurrent inverse time tiv thaiv rau kev tiv thaiv kev faib tawm
| Lub npe xeem tam sim no | Kuv/h | Lub sij hawm ib txwm | Thawj lub xeev | Ambient kub | ||
| Ib ≤63 | 63＜In≤250 | Hauv ≥250 | ||||
| Conventional tsis yog-trip tam sim no | 1.05 Nws | ≥ 1h | ≥ 2h | ≥ 2h | Lub xeev txias | +30 ℃ |
| Pa mus ncig tam sim no | 1.30 Nws | 1h | 2h | 2h | Thermal xeev | |
| Lub sijhawm rov qab los | 3.0 | 5s | 8s | 12s ib | Lub xeev txias | |
◇ Cov yam ntxwv ntawm overcurrent inverse time tiv thaiv kev tiv thaiv lub cev muaj zog
| Lub npe xeem tam sim no | Ib/Ih | Lub sij hawm ib txwm | Thawj lub xeev | Ambient kub | |
| 10＜In≤250 | 250≤In≤630 | ||||
| Conventional tsis yog-trip tam sim no | 1.0 | ≥ 2h | Lub xeev txias | +40 ℃ | |
| Pa mus ncig tam sim no | 1.2 | 2h | Thermal xeev | ||
| 1.5 | ≤ 4 min | ≤ 8 feeb | Lub xeev txias | ||
| Lub sijhawm rov qab los | 7.2 | 4s≤T≤10s | 6s≤T≤20s | Thermal xeev | |
◇ Short-circuit teem nqi ntawm instantaneous tso
| Inm A | Rau kev faib hluav taws xob | Rau kev tiv thaiv lub cev muaj zog |
| 63, 100, 125, 250, 400 | 10 Ib | 12 Ib |
| 630 | 5 thiab 10 hauv | |
| 800 | 10 Ib |
3. Parameters ntawm internal accessories ntawm Circuit Court breaker
◇ Qhov ntsuas hluav taws xob ua haujlwm ntawm qhov hluav taws xob tso tawm yog: AC50HZ, 230V, 400V;DC 110 V.220V thiab lwm yam.
Kev tso tawm hluav taws xob yuav tsum ua thaum qhov hluav taws xob poob mus rau hauv 70% thiab 35% ntawm cov hluav taws xob rov qab.
Lub undervoltage tso tawm yuav tsum tsis tuaj yeem kaw kom tiv thaiv lub Circuit Court breaker los ntawm kev kaw thaum voltage qis dua 35% ntawm qhov ntsuas hluav taws xob.
Lub undervoltage tso tawm yuav tsum xyuas kom raug kaw thiab xyuas kom ntseeg tau tias kaw ntawm lub Circuit Court breaker thaum voltage yog sib npaug los yog ntau tshaj 85% ntawm qhov ntsuas voltage.
◇ Shunt tso tawm
Qhov ntsuas ntsuas hluav taws xob ntawm shunt tso tawm yog: AC50HZ 230V, 400V;DC100V, 220V, thiab lwm yam.
Shunt tso tawm tuaj yeem ua haujlwm ntseeg tau thaum tus nqi ntsuas hluav taws xob nyob ntawm 70% thiab 110%.
◇ Kev ntsuas tam sim no ntawm kev sib cuag thiab lub tswb
| Kev faib tawm | Ncej ntsuas tam sim no Inm(A) | Pa thermal tam sim no Inm (A) | Rated ua hauj lwm tam sim no ntawm AC400V Ie (A) | Rated ua hauj lwm tam sim no ntawm DC220V Ie (A) |
| Sib cuag | ≤250 | 3 | 0.3 | 0.15 |
| ≥400 | 6 | 1 | 0.2 | |
| Tswb hu | 10≤Inm≤800 | AC220V / 1A, DC 220V / 0.15A | ||
4. Hluav taws xob ua haujlwm mechanism
◇ Qhov ntsuas hluav taws xob ua haujlwm ntawm lub tshuab hluav taws xob yog: AC50HZ 110V, 230V; DC110V, 220V, thiab lwm yam.
◇ Lub cev muaj zog noj ntawm lub tshuab hluav taws xob ua haujlwm tau qhia hauv cov lus hauv qab no.
| Fais fab faib Circuit Court breaker | Pib tam sim no | Kev siv fais fab | Fais fab faib Circuit Court breaker | Pib tam sim no | Kev siv fais fab |
| CAM 7-63 | ≤ 5 | 1100 | CAM6-400 | ≤5.7 | 1200 |
| CAM7-100 (125) | ≤7 | 1540 | CAM6-630 | ≤5.7 | 1200 |
| CAM7-250 | ≤8.5 | Xyoo 1870 |
◇ Txhim kho qhov siab ntawm hluav taws xob ua haujlwm mechanism
Daim Ntawv Qhia Thiab Qhov Ntsuas Qhov Ntsuas
◇ Pem hauv ntej kab
Installation, siv thiab tu
1. Kaw thiab qhib lub Circuit Court breaker ob peb zaug los xyuas seb qhov kev khiav hauj lwm mechanism ntawm lub Circuit Court breaker yog daig thiab seb lub mechanism puas ntseeg tau.
2. Cov "N", "1", "3" thiab "5" ntawm lub breaker yog cov lus xaus, thiab "N", "2", "4" thiab "6" yog cov zis xaus, tsis muaj flipping tso cai.
3. Qhov chaw hla ntawm cov hlau txuas uas tau xaiv thaum lub tshuab hluav taws xob txuas hluav taws xob yuav tsum tau sib phim nrog cov ntsuas tam sim no.Xa mus rau cov lus hauv qab no rau ntu ntu ntawm cov xaim hluav taws xob tseem ceeb thaum siv tooj liab thiab tooj liab tuav.
| Rated tam sim no (A) | 10 | 16 20 | 25 | 32 | 40 50 | 63 | 80 | 100 | 125 140 | 160 | 180 200 225 | 250 | 315 350 | 400 |
| Conductor crosssection cheeb tsam (mm2) | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 185 | 240 |
| Rated tam sim no tus nqi (A) | Kab | Tooj liab | ||
| Hla ntu ntu (mm2) | Ntau | Loj (mm × mm) | Ntau | |
| 500 | 150 | 2 | 30 × 5 | 2 |
| 630 | 185 | 2 | 40 × 5 | 2 |
| 800 | 240 | 3 | 50 × 5 | 2 |
4. Paub meej tias tag nrho cov kev sib txuas ntawm lub davhlau ya nyob twg thiab kho cov ntsia hlau yuav tsum tau nruj kom tsis txhob xoob ua ntej siv.
5. Nruab lub Circuit Court breaker cais thiab kho nws ntsug hauv qhov chaw qhuav thiab qhov cua.Nws yuav tsum yooj yim tswj thiab khiav lag luam, feem ntau 1≥1.5 meters los ntawm hauv av.
6. Paub meej tias tsis muaj luv luv lossis luv-circuits rau hauv av nruab nrab ntawm cov terminals los yog nthuav tawm qhov chaw nyob.
7. Tom qab lub Circuit Court breaker yog overloaded, nws yog ib qho tsim nyog yuav tsum paub qhov laj thawj thiab tshem tawm qhov txhaum.Tom qab lub bimetal nyob rau hauv lub Circuit Court breaker yog pib dua, lub Circuit Court yuav energized.
