DN Series Mini Circuit Breaker
Application
| Type | Mini |
| Poles Number | 1-4P |
| Material | PA66 |
| Mechanical hupenyu | isingasviki 20000 |
| Rated voltage | 240V/415V |
| kudzivirira maitiro | 400C |
| Kuputsa simba | 4.5KA/6KA |
| Rated Frequency | 50/60Hz |
| Standard | GB10963/IEC60898 |
| Port | NINGBO |
| Nguva Yekutungamira | 10-20 mazuva |
Application
DN breaker inonyanya kushandiswa mu AC50/60Hz single pole230V kana maviri, matatu, mana pole 400V voltage yekuremedza uye yekudzivirira-pfupi-circuit kuchengetedzwa pamwe nekusajaira---ku-off switching yemagetsi uye mwenje wedunhu pasi pe nrmal conditionl.chigadzirwa chakakodzera indasitiri, bhizinesi, kuvaka, pekugara, nezvimwe.Inoenderana neGB10963,IEC60898 zviyero.
Main technical data
| Standard |
| IEC60898,EN898,GB10963 |
| Nhamba yematanda |
| 1P,2P,3P,4P |
| Yakatemerwa ikozvino(Mu) |
| 10,16,20,25,32,40,63 |
| Rated voltage (Un) |
| AC240/415V |
| Rated frequency |
| 50/60Hz |
| Tripping curve |
| C,D |
| Sunungura maitiro ekuita | Nguva inononoka | 1.13Mu>1h Kusiri rwendo |
| 1.45Mu<1h rwendo | ||
| 2.55Mu 1s ~ 60S rwendo | ||
| Pakarepo (Curve C) | 5Mu>0.1s Kusiri rwendo | |
| 10Mu<0.1s rwendo | ||
| Magnetic releases inoshanda |
| B curve: pakati pe3 ne5In |
| C curve: pakati pe5 ne10In | ||
| D curve: pakati pe10 ne15In | ||
| Ratedbreaking capacit(Lcn) |
| 3000A |
| Kutsungirira |
| >2500 |
| Kupisa kwemamiriro ezvinhu |
| -5~+40 |
| Upenyu hwemagetsi |
| > 6000 nguva |
| Mechanical hupenyu |
| 20000 nguva |
| Tropical ration |
| Varapi 2(RH95%, pa55°C) |
| Dhigirii rekudzivirira |
| IP20 |
The over-current protection property
| Ambient Temperature | Chekutanga Status | Test Current | Mugumisiro unotarisirwa | Mugumisiro unotarisirwa | Cherechedza |
| 30±2oC | Cold position | 1.13In | t≥1h | Kusaburitswa | - |
| Zvakaitwa pakarepo mushure mekare bvunzo | 1.45In | t <1h | Kusunungurwa | - | |
| Cold position | 2.55In | 1s <t<60s(In≥32A) | Kusunungurwa | Ikozvino inokwira zvakanaka kune yakatsanangurwa kukosha mukati me5s | |
| Cold position | 2.55In | 1s <t <120s(Mu>32A) | Kusunungurwa | ||
| -5~+40oC | Cold position | 3In | t≥0.1s | Kusaburitswa | Type B |
| Cold position | 5In | t <0.1s | Kusunungurwa | Type B | |
| Cold position | 5In | t≥0.1s | Kusaburitswa | Type C | |
| Cold position | 10In | t <0.1s | Kusunungurwa | Type C | |
| Cold position | 10In | t≥0.1s | Kusaburitswa | Type D | |
| Cold position | 20In | t <0.1s | Kusunungurwa | Type D |
Dimension
