SPD Surge Protective Device:
Features of Lightning arrester:
1. Latest exting arc technology ti avoid fire entirely.
2. Specoal impact fuse with high stablilty.
3. Remote alarm dry-contact for remote monitoring.
4. Optional lightning counter to record number of lightning strikes.
5. Famous brand if core components with excellent capability.
Modes of protection:
1. P*XX-B/2: Line-ground and neutral-ground protection.
2. P*XX-B/1+NPE: Line-neutral and neutral-ground protection.
3. P*XX-B/4: 3 line-ground and neutral-ground protection.
4. P*XX-B/3+NPE: 3 line-neutral and neutral-ground protection.
Application:
Lightning arrester is mainly opplied in the fields of secondary power system of mobile base station, microwave communication station, telecommunication room, factory, civil aviation and finance system to protect AC power cabinet against over-voltage caused by lightning.
Type
ZY2-D
Insert-mode
D-mode
Category
ll level
Un
220 V
Uc
385V; 255V(N-PE)
In
20kA
Imax
40kA
Up
L-N:≤1800V,N-PE:≤1200V
Ta
≤25ns(L-N); ≤100ns(N-PE)
Mounting/IP level
35mm DIN-rail /IP20
Re.standard
TUV(EN61643-11)
Remote signal
NC Normal close; COM Common point; NO Normally open
Dimension(mm)
95*72*66
Environment
Temperature -40~+70°C; Relative hunidity9≤5%; Altitude≤3 km
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