Lub CJM7-125-2 series me me circuit breaker muaj cov yam ntxwv tseem ceeb xws li siab rated tam sim no thiab siab rated luv-circuit tawg peev xwm, ua rau nws yog ib tug high-performance me me circuit breaker. Lub circuit breaker no yog feem ntau haum rau cov kab faib khoom nrog ib tug rated ua hauj lwm zaus ntawm 50Hz / 60Hz, ib tug rated ua hauj lwm voltage ntawm AC240 / 400V, thiab ib tug rated tam sim no ntawm 125A. lt yog siv rau overcurrent thiab luv-circuit tiv thaiv ntawm cov fais fab kab chaw thiab cov khoom siv hluav taws xob tseem ceeb nyob rau hauv tseem ceeb buildinas lossis zoo sib xws qhov chaw, thiab kuj tseem siv tau rau tsis tshua muaj on-off ua hauj lwm. Lub circuit breaker no kuj yog tsim rau kev rho tawm. Cov qauv khoom: GB / T14048.2, IEC60947-2.
| Tus Qauv | GB/T 14048.2, IEC 60947-2 |
| Cov khoom txee tam sim no | 125A |
| Rated rwb thaiv tsev voltage Ui | 1000V |
| Rated impulse withstand Uimp voltage Uimp | 6kV |
| Tam sim no ntsuas | 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A |
| Qhov ntsuas hluav taws xob | 240/400V(1P, 2P), 400V(2P, 3P, 4P) |
| Zaus ntsuas | 50/60Hz |
| Kab nkhaus tripping | C:8Hauv±20%, D:12Hauv±20% |
| Tus naj npawb ntawm cov ncej | 1P, 2P, 3P, 4P |
| Qhov dav ntawm ib sab | 27 hli |
| Qhov kawg luv luv-circuit tawg peev xwm lcu | 10kA |
| Kev ua haujlwm luv luv-circuit breaking peev xwm Ics | 7,5k ua |
| Qhov kub siv los ua piv txwv | 30°C |
| Qeb Siv | A |
| Lub neej kho tshuab | 20,000 lub voj voog |
| Lub neej siv hluav taws xob | 6000 lub voj voog |
| Ntsuam xyuas tam sim no (A) | Cov yam ntxwv ntawm kev hla dhau | Kev ua txhaum tam sim ntawd cov yam ntxwv (A) | |
| 1.05ln pom zoo lub sijhawm tsis tripping H (lub xeev txias) | 1.30ln lub sijhawm tripping pom zoo H (kub xeev) | ||
| Hauv ≤ 125 | 1 | 1 | 10 Hauv ± 20% |
| Hauv> 125 | 2 | 2 | |