CHXI SPD has reliable voltage protection level and safe characteristic of overload. ,strong discharge currentcapability. ,applied to lighting protection of AC low voltage distribution system.
Nominal a.c voltage of the system Uo(M) |
220 (1N50Hz) 380~690 (3N50Hz) | 220 (1N50Hz) 380~690 (3N50Hz) | 220 (1N50Hz) 380~690 (3N50Hz) |
Max. continuous operating voltage Uc (M) |
(N-PE 255) 275/320
385/420/550/690 |
(N-PE 255)275/320 385/420/550/690 |
(N-PE 255) 275/320 385/420/550/690 |
Nominal discharge current In 8/20 |