Transient and permanent surge protector. For three-phase lines. 400VAC power supply. With 10kA IGA. Iimp= 12,5kA. Imax= 50kA.
Description
Protector against permanent overvoltages caused by increases in mains voltage, and against transient overvoltages caused by lightning strikes or mains switching, in three-phase installations. Suitable for the new Endesa NRZ103 2nd edition particular specifications
Consisting of IGA + 3 tripping coils + Vigivolt V3T-12,5/50.
Technical Specifications
| SPECIFICATIONS | VALORES |
| Operating voltage | 240 VAC |
| Frequency | 50-60 Hz |
| Maximum terminal cross-section | 25 mm² |
| Dimensions (W x H x D) mm | 162 x 90 x 71 |
| Weight | 1022 g |
| Environmental margins | -20º…+70º C / 80% H.R. |
| Protection | IP20 |
| Mounting | Rail DIN35 |
| No. of DIN modules | 11 |
| Product standards | UNE-EN 50550 / UNE-EN 61643-11 / UNE-EN 60898 |
| Firing voltage | 265 VAC ±2% |
| Reply | according to standard |
| Impulse current (10/350us) Iimp | 12,5kA (L/N) 25kA (N/PE) |
| Intensidad máxima de descarga (8/20μs) Imax. | 50kA (L/N) 100kA (N/PE) |
| Corriente nominal de descarga (8/20μs) In | 20kA (L/N) 25kA (N/PE) |
| Surge response time | ≤25ns |
| Protection level Up | <1,5kV (L/N) /<1,5 kV (N/PE) |
| Clase | I+II |
| Rated current | 20, 25, 32, 40, 50, 63 A |
| Curve | C |
| Cutting power | 10 kA |
Codes and references
| CODE | REFERENCE |
| 10003030 | COMBI 4P16T12,5/50 |
| 10003031 | COMBI 4P20T12,5/50 |
| 10003032 | COMBI 4P25T12,5/50 |
| 10003033 | COMBI 4P32T12,5/50 |
| 10003034 | COMBI 4P40T12,5/50 |
| 10003035 | COMBI 4P50T12,5/50 |
| 10003036 | COMBI 4P63T12,5/50 |
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