Product DescriptionSPD FV25B/4-150 is for low-voltage power supply 150 AC, In 25kA, 4poles.1. Surge arrester for low-voltage power system Characteristic FV25B/4-150- High impulse current multi-layer three phase Iimp 25kA type 1 spark gap surge arrester,
- Without 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. Electrical parameters of surge arrester FV25B/4-150: | Model No.: FV25B/4-150 | | | |
| Max. continuous AC voltage | Uc | V | 150 |
| 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 | <=1.6 |
| Response time | tA | ns | <25 |
| Operation temperature range | | | -40 ~ +85degree |
| Degree of protection | | | IP20 |
| Remote control contacts | | | NO |
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
- Telefonica-Movie
Our certificates:
Audited Supplier 
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