SPD FV25B/3-320 is for low-voltage power supply 320V, In 25kA, 3poles.
1. Surge protection device for low-voltage power system Characteristic FV25B/3-320
- High impulse current multi-layer 3 poles Iimp 25kA Class B spark gap surge arrestor,
- With indication window, with 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/3-320 surge protection device are suitable for lightning and surge protection in AC 50/60Hz, 220/380V.
3. APPLICATION of surge protection device FV25B/3-320:
AC power line of house, bank, telecom tower and so on.
4. Dimension and installation of surge arrester FV25B/3-320
Why choose us
FATECH ELECTRONIC CO., LTD., is located in Guangdong Provincial New Light Production Base, CHINA, which is a professional manufacturer on R&D and producing on surge protection products. Our company gathered all kinds of high-skillled personnels, including authority technical experts and professionals, and excellent technicians with more than 10 years experience. In-house testing lab. guarantee out-going products quality. Products are certified with TUV, CE; UL pending, 90% material are UL approved.
Our in-house test lab.:We established an independent testing laboratory, including reliability testing laboratory, environmental aging testing laboratory, release testing laboratory, which can be performed tests below:
Impulse current generator (8/20 μS/160kA and 10/350μS/20kA)
Thermal stability tester
Salt Spray Chamber
Multi-function Varistor Tester
On-line Aging Tester
Dielectric Voltage Withstand Tester
1.2/50 Voltage Impulse Generator
Environment Stimulating Tester
Lightning Surge Counter Tester
Our global partners:
We are now exporting more than 100 countries and areas, mainly in Europe, Asia, Latin-America, and Middle East. Our global partner including
Ericsson
Sri Lanka Telecom
Siemens
Our certificates:
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/3-320 |
|
|
|
| Max. continuous AC voltage |
Uc |
V |
320 |
| 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 |
|
|
NO |
Audited Supplier 
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