1. AC surge protector for low-voltage power system Characteristic FV25B/3+NPE-275(S)
-Class I / Type 1 surge protective device 3 phase.
-Consisting of a base part and 2 MOV pluggable modules.
-For using in the lightning protection zones concept at boundary 2-3.
-One-One correspondence reliable screening to ensure reliability.
-Lower voltage protection level Up.
-Protection mode: L1, L2, L3-N, N-PE.
2. AC surge protector for low-voltage power system Electrical parameters FV25B/3+NPE-275S
| Test class according to IEC61643-1:2005 |
I |
| Type of Network |
TT |
| Nominal voltage |
UN |
230V/50(60)Hz |
| Rated Voltage (Max. Cont. Operating Voltage) |
Uc |
275VAC |
| Impulse discharge current (10/350μs) L-N |
Iimp |
25kA |
| Impulse discharge current (10/350μs) N-PE |
100kA |
| Nominal discharge current (8/20μs) |
In |
50kA |
| Voltage protective level |
Up |
≤1.8kV |
| Isolation resistance |
Risol |
>102MΩ |
| Response time |
tA |
≤25ns |
| Recommended back-up fuse |
160A |
| I/O Connections |
By screw terminal:10-35mm2
By connection bus |
| Mounting |
Symmetrical rail (EN50022/DIN46277-3) |
| Operation temperature range |
-40ºC~+85ºC |
| Degree of protection |
IP20 |
| Housing material |
UL94V0 |
| Disconnection indicator |
Mechanical indicator |
| Remote control contact |
Yes |
| Color |
Gray |
FAQ
Q:Could l know which advantages do you have please?
A: Independent test center, TuV, Patent certifications; 15 yearsexport experience in the overseas market; good technical service and support.
Q:Are you a lightning surge protectors factory or tradingcompany?
A: We area manufacturer which is is0 9001-2008 quality system on R&D.production and sales of surge arrester.
Q:Warranty and return?
A: We supply five-years warranty on surge protective devices and own the bestafter-sale service team,if any problem happens, our team will do our best tosolve it for you.
Q:What's the delievery time?
A: lt is usually about 15 days after receiving the payment and confirmed theorder,but specific time should be based on the order quantity.
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