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Thiết bị chống sét lan truyền Combination arrestor V50 3-pole NPE 280 V - OBO-Bettermann - V50-3+NPE-280
Combination arrestor V50, 3-pole + NPE 280 V
Lightning current combination arrestor, type 1+2
- For lightning current equipotential bonding to VDE 0185-305 (IEC 62305)
- Lightning current arresting capacity of 12.5 kA (10/350) per pole and up to 50 kA (10/350) in total
- Modular, plug-in arrestor with cut-off unit and visual status display
- Locking mechanism with vibration protection and voltage keying
- Plastic to UL 94 V-0
- The remote signalling (FS) variants have a potential-free changeover contact for remote signalling
Application: Lighting current equipotential bonding for buildings of class III and IV.
Type |
Highest continuous voltage AC V |
Ple version |
Protection rating |
Item No. |
V50-3+NPE-280 |
280 |
3+N/PE |
IP20 |
5093526 |
Thông số kỹ thuật
SPD to EN 61643-11 |
|
Type 1+2 |
SPD to IEC 61643-11 |
|
Class I+II |
SPD to UL 1449 |
|
Type 4 |
Nominal voltage AC (50 / 60 Hz) |
Un |
230 |
Maximum continuous voltage AC |
UC |
280 |
Nominal discharge current (8/20 µs) |
In / L-N |
30 |
Maximum discharge current (8/20 μs) |
Imax |
50 |
Lightning surge current (10/350 μs) |
Iimp |
12,5 |
Total discharge current (10/350) |
Itotal |
50 |
Arrestor surge current (8/20 µs) [total] |
Itotal |
80 |
Protection level [L-N] |
Up |
1,3 |
Combined voltage protection level [L-PE] |
Up / L-PE |
2,5 |
Residual voltage [L-N] @ 1 kA |
Ures |
0,7 |
Residual voltage [L-N] @ 5 kA |
Ures |
0,8 |
Max. mains-side overcurrent protection |
|
160 A gL/gG |
Short-circuit withstand for max. mains-side overcurrent protection |
|
50 kA eff |
Operating temperature range |
Tu |
-120 |
Protection rating |
|
IP20 |
Approvals |
|
ÖVE |
Cable cross-section, flexible (fine-wire) |
|
1,5-35 |
Rigid cable cross-section (single wire/multiwire) |
|
1,5-35 |
Cable cross-section, flexible (fine-wire) |
|
16-2 |
Rigid cable cross-section (single wire/multiwire) |
|
16-2 |