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Class I 275V/255V In80kA/100kA Imax160kA/200kA for 3-phase TT ( 3+1 circuit)/TN-S System Power Lightning Protectors Box
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Summary
Adopting lightning current Class I+II SPD, it has hermetical GDT technology to combine "3+1" or "4+0" circuit, applied in three-phase TT or TN-S power supply system. Generally installing in door main distribution panel or cabinet. Designed according to IEC 61643-11; GB/T 18802.11.
Technical data
|
Type |
BT 5L BM 275/160 3+1 |
|
Nominal a.c. voltage [UN] |
230V/400V |
|
Rated voltage (max. continuous voltage)(L-N/N-PE) [Uc] |
275V/255V |
|
Nominal discharge current (8/20)(L-N/N-PE) [In] |
80kA/100kA |
|
Max. discharge current (8/20) (L-N/N-PE) [Imax] |
160kA/200kA |
|
Lightning impulse current (10/350)(N-PE)[Iimp] |
50kA |
|
Response time [tA] |
≤ 25ns/≤ 100ns |
|
Voltage protection level at In (L-N/N-PE) [Up] |
≤ 2.1kV/ ≤2.5kV |
|
Operating temperature range |
-40°C...+80°C |
|
Built-in backup fuse(MCB) |
C60A |
|
Built-in impulse counter |
0-999. 3 digits.(type: IC 03) |
|
Operating state indication |
Power: Green light/faulty: Red light |
|
Mounting on |
35mm DIN rail |
|
Enclosure material |
Wall installation(Screws fixing) |
|
Max. cross-sectional area |
35mm2 solid / 50mm2 flexible |
|
Mounting on |
35mm DIN rail |
| Packing unit |
1pc(s) |
|
Dimension |
276x278x100(LxWxH)mm |
|
Test standards |
IEC 61643-11; EN 61643-11; GB/T 18802.11; TD/T 1235.1 |
|
Certification |
CE (LVD, EMC); RoHS |
|
Art.-No. |
800914 |
