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CITEL surge arrester
DGM-B100 series surge protective devices are suitable for B grade surge protection, used at the equipotential connection of LPZOA or LPZOB and LPZ1 zone, which protects the electrical network not shocked by the thunder. The DGM-B100 series surge protection devices are usually installed in low voltage main distribution box connected to the incoming end of the buildings.
| Technical Parameter | |
| Model No. | DGM-B80 |
| Version | 4 pole |
| Complies with | IEC61643-1 |
| Frequency | 50/60Hz |
| Rated voltage(V)Un | 220/380 |
| Max.continuous operatiing voltage(V)Uc | 385/420 |
| Nominal discharge current 8/20μs In(KA) | 80KA |
| Max.discharge current 8/20μs Imax(KA) | 120KA |
| Voltage protection level Up(KV) | 3.2KV |
| Response time ns | 25 |
| Housing material | PBT,antiflaming |
| Varistor | ZnO |
| Operating temperature | -40 to +65 |
| Relative Humidity | <90% |
| Altitude | 2000M |
| Color | Red and Black |
| Fuse or switch(A) | 125A |
| Function display( visible window ) | Normal : Green Failure: Red |
| Remote control | selectable |
| Adapt to | TT,TN system |
| Installation | 35mm Din rail |
| The cross section of L/N Line | 25,35 |
| The cross section of PELine | 35 |
| Net weight per piece | 1.4KGS |
| Carton | 400x300x16mm |
Product Photo:
CITEL surge arrester