SPD FV25B/3-***S is for low-voltage power supply 155, 255, 275, 320, 385V AC, In 25kA, 3poles.
1. Surge arrester for low-voltage power system Characteristic FV25B/3-***S
- High impulse current multi-layer 3 poles Iimp 25kA Class B spark gap surge arrestor,
- With indication window, without remote control contacts,
- Compact design,
-Used in the lightning protection zones concept at boundary LPZ0B-LPZ1,
-The core parts are spark gap with high discharge capacity,
-35mm2 DIN-rail in accordance with EN 50022/DIN46277-3,
-Low residual voltage and quick response.
-Protection mode: L-N / N-PE / L-PE.
2. FV25B/3-*** S surge arrester are suitable for lightning and surge arrester in AC 50/60Hz, 220/380V.
3. APPLICATION of surge arrester FV25B/3-***S:
AC power line of house, bank, telecom tower and so on.
4. Surge arrester for low-voltage power system Certificate:
CE-LVD
We also can supply more of product for low--voltage power system lightning protective device, surge protective device with Imax=60kA, 80kA. And type B SPD with spark gap.
If you are interested in, please feel free contact to me!
| Model No.: FV25B/3-***S |
|
|
|
| Max. continuous AC voltage |
Uc |
V |
155, 255, 275, 320, 385 |
| Requirement class to DIN EN 61643-1: 2005 |
|
|
Class B |
| Nominal Discharge current(8/20μ s) |
In |
kA |
25 |
| Voltage protection level (at In) |
Up |
kV |
<=2.0 |
| Response time |
tA |
ns |
<25 |
| Operation temperature range |
|
|
-40 ~ +85degree |
| Degree of protection |
|
|
IP20 |
| Remote control contacts |
|
|
YES |
Audited Supplier 
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