Overvoltage arrester RSP-T1T2-AC 7 series
Overvoltage arrester RSP-T1T2-AC 7 series
1,2,3,4 -pole lightning and surge arresters, Iimp = 7 kA/pole. Max. continuous operating voltage 275 V AC, Max. discharge current 50 kA
Technical info
Applications:
• for protecting low voltage equipment against lightning and surge damages
• for installation in conformity with the lightning protection zones concept at LPZ 0-1
• designed according to IEC 61643-11:2011
Electrical data
| Max. continuous operating voltage Uc |
275 V AC |
| Nom. discharge current (8/20 μs) In |
20 kA |
| Max. discharge current (8/20 μs) Imax |
50 kA |
| Impulse discharge current (10/350 μs) Iimp |
7 kA |
| Voltage protection level Up |
≤ 1,5 kV |
| Response time ta |
≤ 100 ms |
| TOV withstand (5 s) Ut |
355 V |
Number of poles
| Index |
Product |
Number of poles |
| 2617125 |
RSP-T1T2-AC 7/1P |
1 pole |
| 2617126 |
RSP-T1T2-AC 7/2P |
2 poles |
| 2617127 |
RSP-T1T2-AC 7/3P |
3 poles |
| 2617128 |
RSP-T1T2-AC 7/4P |
4 poles |
| 2617129 |
RSP-T1T2-AC 7/1+NPE |
2 poles (1+NPE) |
| 2617130 |
RSP-T1T2-AC 7/3+NPE |
4 poles (3+NPE) |
