Thiết bị cắt sét 3 pha FLP-B+C MAXI V(S)/3+1 (Chống xung sét (10/350us), xung lan truyền (xung 8/20us) trên đường nguồn.
Cấp 1 – Ứng dụng cho tủ tổng : hệ thống viễn thông, hệ thống công nghiệp với yêu cầu đặc biệt).
Xuất xứ : CH Czech
Thiết bị cắt sét 3 pha 100kA FLP-b+c MAXi V/3+1
255V, 3P, Iimp (10/350 µs) 100kA/P, In (8/20)N-PE 100kA/P
+ combination of three -pole high performance lightning current arrester and encapsulated effi ciency spark gap, connected in the 3+1 mode
+ installation at the boundary of zones LPZ 0 and LPZ 1 or higher
+ protection against impact of direct or indirect lightning strike
+ wide range of applications – houses, offi ce and industrial buildings, resp. to sub-distribution boards in large buildings
+ remote status signaling (S)
Thiết bị cắt sét 3 pha FLP-b+c MAXi V/3+1
| Parameter / Type | FLP-b+c MAXi V/3+1 |
| Nominal voltage Un | 230 V AC |
| Maximum operating voltage L-N Uc | 260 V AC |
| Maximum operating voltage N-PE Uc | 255 V AC |
| Nominal load current for “V” connection IL | 125 A |
| Lightning impulse current (10/350 µs) L-N Iimp | 25 kA |
| Lightning impulse current (10/350 µs) N-PE Iimp | 100 kA |
| Nominal discharge current (8/20 µs) L-N In | 30 kA |
| Nominal discharge current (8/20 µs) N-PE In | 100 kA |
| Maximum discharge current (8/20 µs) L-N Imax | 60 kA |
| Maximum discharge current (8/20 µs) N-PE Imax | 100 kA |
| Voltage protection level mode L-N Up | 1,5 kV |
| Voltage protection level mode N-PE Up | 1,5 kV |
| Voltage protection level mode L-PE Up | 2,2 kV |
| Short-circuit current rating ISCCR | 50 kA |
| Maximum overcurrent protection | 250 A gL/gG |
| Maximum overcurrent protection for “V” connection | 125 A gL/gG |
| Response time L-N ta | 100 ns |
| Response time N-PE ta | 100 ns |
| Cross-section of connected conductors solid | 2,5 / 50 mm |
| Cross-section of connected conductors stranded | 2,5 / 35 mm |
| Fault indication L-N | red indication fi eld |
| Fault indication N-PE | no |
| Remote indication | |
| Remote indication contacts | |
| Cross-section of remote indication conductors | |
| Degree of protection | IP 20 |
| Range of operating temperatures | -40 °C … +80 °C |
| Mounting | DIN rail 35 mm |
| According to standard | EN 61643-11:2012, IEC 61643-11:2011, T1,T2 |
| Ordering number | 8595090550969 |
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