SPD Yfirspennuvari 3póla+N 20-275 P TS QS
OVR T2-T3 3N 20-275 P TS QS Surge Protective Device
OVR T2-T3 3N 20-275 P TS QS Surge Protective Device
Tækni
Tæknilegir eiginleikar
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ETIM flokkur · EC000941
| System configuration DC | |
|---|---|
| System configuration IT | |
| System configuration TN | |
| System configuration TN-C | |
| System configuration TN-C-S | |
| System configuration TN-S | |
| System configuration TT | |
| System configuration other | |
| Number of conductors (without earthing) | 4 |
| Nominal discharge surge current (8/20) | 5 kA |
| Max. discharge surge current (8/20) | 5 kA |
| Nominal voltage AC | 400 V |
| Max. continuous voltage AC | 275 V |
| Voltage protection level | 1.5 kV |
| Voltage protection level L-N | 1.4 kV |
| Voltage protection level N-PE | 1.4 kV |
| Max. overcurrent protection device, parallel connection (fuse) | 125 A |
| Max. overcurrent protection device, series connection (fuse) | 125 A |
| Short-circuit breaking capacity (Isccr) | 100 kA |
| Integrated short-circuit protection | |
| Integrated backup fuse | |
| Leakage-current free | |
| Mounting method | EV000154 |
| Construction size | EV007011 |
| Max. conductor cross section solid (solid, stranded) | 25 mm² |
| Max. conductor cross section flexible (fine-strand) | 16 mm² |
| With remote signalling contact | |
| Signalling at the device | EV000428 |
| Category type 2 | |
| Degree of protection (IP) | EV006405 |
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